{"title":"Wood heaters","description":"","products":[{"product_id":"attack-dpx-80-profi-holzvergaserkessel-80kw","title":"Wood gasification boiler Attack DPX 80 Profi 80 kW","description":"\u003cp\u003eThe \u003cstrong\u003eAttack DPX 80 Professional\u003c\/strong\u003e is a high-performance wood gasification boiler with up to \u003cstrong\u003e80 kW power\u003c\/strong\u003e For large heating systems in residential and commercial buildings. The gasification principle achieves particularly efficient use of logs.\u003c\/p\u003e  \u003cp\u003eThe combination of robust steel construction, modern control system and \u003cstrong\u003eEnergy efficiency class A+\u003c\/strong\u003e This makes the boiler a reliable solution for sustainable heat supply.\u003c\/p\u003e  \u003ch3\u003e⭐ Highlights\/Advantages\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e⭐ Power range 32–80 kW for large buildings and commercial applications\u003c\/li\u003e  \u003cli\u003e⭐ Energy efficiency class A+ according to the ErP Directive\u003c\/li\u003e  \u003cli\u003e⭐ Large filling capacity (440 dm³) for long refilling intervals\u003c\/li\u003e  \u003cli\u003e⭐ PID control (professional version) for optimized combustion\u003c\/li\u003e  \u003cli\u003e⭐ Robust steel construction with durable heat exchanger\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch2\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp\u003eThe wood gasification boiler is suitable for:\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eLarge detached houses\u003c\/li\u003e  \u003cli\u003eApartment buildings\u003c\/li\u003e  \u003cli\u003eAgricultural businesses\u003c\/li\u003e  \u003cli\u003eCommercial buildings\u003c\/li\u003e  \u003cli\u003eRenovation and new construction\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003eAs well as \u003cstrong\u003eprivate customers\u003c\/strong\u003e as well as \u003cstrong\u003ePlumbing, heating, and air conditioning (SHK) specialist companies\u003c\/strong\u003e benefit from the system's high performance and flexibility.\u003c\/p\u003e  \u003ch2\u003eEveryday benefits\u003c\/h2\u003e  \u003cp\u003eThe large fuel chute and efficient wood gasification ensure a long burning time of approximately 3 hours at nominal power. \u003c\/p\u003e  \u003cp\u003eIn combination with a buffer storage tank, fuel consumption is reduced by up to 20–30% and ease of use increases significantly. \u003c\/p\u003e  \u003cp\u003eThe automatic control of the professional version precisely controls the fan, pumps and temperature, ensuring stable operation.\u003c\/p\u003e  \u003ch2\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp\u003eThe Attack DPX 80 works on the principle of wood gasification with an exhaust fan for controlled combustion.\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eElectronic PID controller (professional)\u003c\/li\u003e  \u003cli\u003eExhaust fan for exhaust gas routing\u003c\/li\u003e  \u003cli\u003eHeat exchangers with turbulators\u003c\/li\u003e  \u003cli\u003eIntegrated cleaning mechanism\u003c\/li\u003e  \u003cli\u003ePrimary and secondary air control\u003c\/li\u003e  \u003cli\u003eSolid steel boiler (6 mm material thickness)\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003eThe boiler is designed for operation with dry logs (12–20% residual moisture). \u003c\/p\u003e  \u003ch2\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp\u003eWith a \u003cstrong\u003eEnergy efficiency class A+\u003c\/strong\u003e The boiler meets the requirements of the Ecodesign Directive (EU 2015\/1187).\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eSeasonal energy efficiency: 81%\u003c\/li\u003e  \u003cli\u003eEfficiency at rated power: approx. 82.8% \u003c\/li\u003e  \u003cli\u003eCO emissions: 208 mg\/m³\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003eBy using wood as a renewable fuel, the operation is CO₂-neutral and takes place within the natural cycle.\u003c\/p\u003e  \u003ch2\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp\u003eThe boiler is designed for water-based heating systems and can be integrated into:\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eBuffer storage tank (recommended ≥ 3700 liters) :contentReference[oaicite:7]{index=7}\u003c\/li\u003e  \u003cli\u003eRadiator and underfloor heating\u003c\/li\u003e  \u003cli\u003eCombination systems with other heat generators\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003eA return temperature increase of ≥ 65 °C is required for safe operation. \u003c\/p\u003e  \u003ch2\u003eTechnical data\u003c\/h2\u003e  \u003ctable style=\"width: 100.06%; height: 548.332px;\"\u003e  \u003ctbody\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eManufacturer\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003eAttack\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eModel\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003eDPX 80 Professional\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eProduct type\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eRated power\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e80 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003ePerformance area\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e32 – 80 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eefficiency\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003eapprox.82.8%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eSeasonal efficiency\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e81%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eWater content\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e250 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eFuel shaft volume\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e440 dm³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e250 kPa (2.5 bar)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eElectrical connection\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003ePower consumption\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e78 W\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003esound pressure level\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003emax. 70 dB(A)\u0026amp;  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003eapprox. 144 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003efuel\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003eLogs (12–20% moisture content, Ø 80–150 mm)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eMax. log length\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e1000 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eBurn time\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003eapprox. 3 hours at rated power\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eFlow\/Return\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003eG2\"\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eOperating temperature\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e80 – 90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e65 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eHeight\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e1,507 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003edepth\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e1,735 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eWidth\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e702 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eBoiler body height (excluding superstructures)\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e1,277 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eCombustion chamber height\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e516 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr style=\"height: 19.5833px;\"\u003e  \u003ctd style=\"width: 43.7726%; height: 19.5833px;\"\u003eFront width\u003c\/td\u003e  \u003ctd style=\"width: 53.2845%; height: 19.5833px;\"\u003e400 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003ch2\u003eScope of delivery\u003c\/h2\u003e  \u003cp\u003eIncluded in the delivery:\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eAttack DPX 80 Profi wood gasification boiler\u003c\/li\u003e  \u003cli\u003eCleaning tool for heat exchangers\u003c\/li\u003e  \u003cli\u003eIntegrated control unit (Profi)\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch2\u003eAccesories \u0026amp; System recommendation\u003c\/h2\u003e  \u003cp\u003eFor efficient and safe operation, the following components are recommended:\u003c\/p\u003e  \u003cdiv class=\"cross-sell\"\u003e  \u003ch3\u003eSuitable system components\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pufferspeicher\"\u003eBuffer storage\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/ruecklaufanhebung\"\u003eReturn flow increase\/Laddomat\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/sicherheitsgruppen\"\u003eSecurity groups\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/heizungsregelung\"\u003eHeating control\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003ch2\u003eAssembly and safety instructions\u003c\/h2\u003e  \u003cp\u003eInstallation must be carried out exclusively by a qualified specialist company. All relevant standards (e.g., EN 303-5) must be observed.{index=9}\u003c\/p\u003e  \u003cp\u003eA buffer tank and a return temperature boost are strongly recommended to avoid damage caused by condensation.\u003c\/p\u003e  \u003ch2\u003eFAQ\u003c\/h2\u003e  \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eHow large does the buffer tank need to be?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eA buffer storage tank with a volume of at least 3700 liters is recommended.\u003c\/p\u003e  \u003c\/details\u003e  \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhich fuel is permitted?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eDry logs with 12–20% residual moisture and 80–150 mm diameter.\u003c\/p\u003e  \u003c\/details\u003e  \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eHow long does the burning time last?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe burning time is approximately 3 hours at nominal power.\u003c\/p\u003e  \u003c\/details\u003e  \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat return temperature is required?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eAt least 65 °C to prevent corrosion and condensation.\u003c\/p\u003e  \u003c\/details\u003e  \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat voltage does the boiler require?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe electrical connection is via 230 V\/50 Hz.\u003c\/p\u003e  \u003c\/details\u003e  \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eIs the boiler eligible for funding?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eEligibility for funding depends on regional programs and should be checked individually.\u003c\/p\u003e  \u003c\/details\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":48654536802652,"sku":"ADPXP80","price":6349.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaser-attack-dpx-profi-80-kw-effizienter-heizkessel-fur-grosse-gebaude-4867855.webp?v=1770693391"},{"product_id":"ibc-gk-7k-oeko-36-holzvergaser-36kw","title":"IBC GK-7K öko 36 wood gasifier 36 kW solid fuel boiler A+","description":"\u003cp data-start=\"392\" data-end=\"670\"\u003eThe \u003cstrong data-start=\"396\" data-end=\"416\"\u003eIBC GK-7K eco 36\u003c\/strong\u003e This is a high-performance wood gasification solid fuel boiler with a nominal heat output of 36 kW. With energy efficiency class A+, an energy efficiency index of 119 and an 81% annual space heating efficiency, it meets the requirements of the EU Ecodesign Regulation.\u003c\/p\u003e  \u003cp data-start=\"672\" data-end=\"806\"\u003eDesigned for larger residential buildings and high heating requirements, it offers a reliable solution for heating with solid fuels.\u003c\/p\u003e  \u003chr data-start=\"808\" data-end=\"811\"\u003e  \u003ch2 data-start=\"813\" data-end=\"839\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"841\" data-end=\"1147\"\u003e⭐  \u003cstrong data-start=\"843\" data-end=\"870\"\u003e36 kW nominal heat output\u003c\/strong\u003e – ideal for larger living spaces\u003cbr data-start=\"902\" data-end=\"905\"\u003e⭐  \u003cstrong data-start=\"907\" data-end=\"936\"\u003eEnergy efficiency class A+\u003c\/strong\u003e – EEI 119 according to EU regulations\u003cbr data-start=\"964\" data-end=\"967\"\u003e⭐  \u003cstrong data-start=\"969\" data-end=\"996\"\u003e81% annual utilization rate\u003c\/strong\u003e – economical operation\u003cbr data-start=\"1023\" data-end=\"1026\"\u003e⭐  \u003cstrong data-start=\"1028\" data-end=\"1063\"\u003eErP compliant according to (EU) 2015\/1187\u003c\/strong\u003e – future-proof technology\u003cbr data-start=\"1089\" data-end=\"1092\"\u003e⭐  \u003cstrong data-start=\"1094\" data-end=\"1129\"\u003eCE marked \u0026amp; Standards tested\u003c\/strong\u003e – according to EN 303-5\u003c\/p\u003e  \u003chr data-start=\"1149\" data-end=\"1152\"\u003e  \u003ch1 data-start=\"1154\" data-end=\"1185\"\u003eIBC GK-7K eco 36 wood gasifier\u003c\/h1\u003e  \u003ch2 data-start=\"1187\" data-end=\"1219\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1221\" data-end=\"1471\"\u003eThe GK-7K öko 36 was developed for the central heating of residential buildings with higher heating demands. With a 36 kW output, it is particularly suitable for larger single-family homes, apartment buildings, or existing buildings with higher heating requirements.\u003c\/p\u003e  \u003cp data-start=\"1473\" data-end=\"1540\"\u003eIt is designed for use in closed heating systems.\u003c\/p\u003e  \u003ch2 data-start=\"1542\" data-end=\"1565\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1567\" data-end=\"1693\"\u003eThanks to its high nominal heat output, the boiler ensures a reliable heat supply even under increased demand.\u003c\/p\u003e  \u003cp data-start=\"1695\" data-end=\"1846\"\u003eWith a space heating annual efficiency of 81% and energy efficiency class A+, it meets current legal requirements for solid fuel boilers.\u003c\/p\u003e  \u003cp data-start=\"1848\" data-end=\"1916\"\u003eThe robust construction ensures durability and operational reliability.\u0026amp;  \u003ch2 data-start=\"1918\" data-end=\"1944\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"1946\" data-end=\"2033\"\u003eThe GK-7K öko 36 is part of the GK-7K öko solid fuel boiler series from IBC Heiztechnik.\u003c\/p\u003e  \u003cp data-start=\"2035\" data-end=\"2097\"\u003eIt complies with, among other things, the following regulations and standards:\u003c\/p\u003e  \u003cul data-start=\"2099\" data-end=\"2325\"\u003e  \u003cli data-start=\"2099\" data-end=\"2116\"\u003e  \u003cp data-start=\"2101\" data-end=\"2116\"\u003eEN 303-5:2012\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2117\" data-end=\"2149\"\u003e  \u003cp data-start=\"2119\" data-end=\"2149\"\u003eEU Regulation (EU) 2015\/1187\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2150\" data-end=\"2182\"\u003e  \u003cp data-start=\"2152\" data-end=\"2182\"\u003eEU Regulation (EU) 2015\/1189\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2183\" data-end=\"2218\"\u003e  \u003cp data-start=\"2185\" data-end=\"2218\"\u003eEcodesign Directive 2009\/125\/EU\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2219\" data-end=\"2259\"\u003e  \u003cp data-start=\"2221\" data-end=\"2259\"\u003eLow Voltage Directive 2006\/95\/EC\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2260\" data-end=\"2290\"\u003e  \u003cp data-start=\"2262\" data-end=\"2290\"\u003eEMC Directive 2004\/108\/EC\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2291\" data-end=\"2325\"\u003e  \u003cp data-start=\"2293\" data-end=\"2325\"\u003eMachinery Directive 2006\/42\/EC\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2327\" data-end=\"2359\"\u003eThe device is CE marked.\u003c\/p\u003e  \u003ch2 data-start=\"2361\" data-end=\"2384\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2386\" data-end=\"2489\"\u003eThe energy efficiency index (EEI) is 119. This means the boiler achieves energy efficiency class A+.\u003c\/p\u003e  \u003cp data-start=\"2491\" data-end=\"2649\"\u003eThe annual space heating efficiency is 81%. This means the model meets the requirements of the European Ecodesign Regulation for solid fuel boilers.\u003c\/p\u003e  \u003ch2 data-start=\"2651\" data-end=\"2690\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2692\" data-end=\"2854\"\u003eThe GK-7K öko 36 is designed for installation in closed heating systems. Installation must be carried out in accordance with applicable national and local regulations.\u003c\/p\u003e  \u003cp data-start=\"2856\" data-end=\"2942\"\u003eElectrical work must be carried out exclusively by a qualified electrician.\u003c\/p\u003e  \u003cp data-start=\"2944\" data-end=\"3046\"\u003eThe installation room and adjacent areas must be equipped with a suitable CO₂ warning device.\u003c\/p\u003e  \u003chr data-start=\"3048\" data-end=\"3051\"\u003e  \u003ch2 data-start=\"3053\" data-end=\"3072\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3074\" data-end=\"3471\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3074\" data-end=\"3092\"\u003e  \u003ctr data-start=\"3074\" data-end=\"3092\"\u003e  \u003cth data-start=\"3074\" data-end=\"3084\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3084\" data-end=\"3092\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3113\" data-end=\"3471\"\u003e  \u003ctr data-start=\"3113\" data-end=\"3145\"\u003e  \u003ctd data-start=\"3113\" data-end=\"3126\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3126\" data-end=\"3145\" data-col-size=\"sm\"\u003eIBC Heating Technology\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3146\" data-end=\"3171\"\u003e  \u003ctd data-start=\"3146\" data-end=\"3155\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3155\" data-end=\"3171\" data-col-size=\"sm\"\u003eGK-7K eco 36\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3172\" data-end=\"3224\"\u003e  \u003ctd data-start=\"3172\" data-end=\"3185\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3185\" data-end=\"3224\"\u003eWood gasifier\/solid fuel boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3225\" data-end=\"3254\"\u003e  \u003ctd data-start=\"3225\" data-end=\"3245\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3245\" data-end=\"3254\"\u003e36 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3255\" data-end=\"3286\"\u003e  \u003ctd data-start=\"3255\" data-end=\"3280\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3280\" data-end=\"3286\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3287\" data-end=\"3324\"\u003e  \u003ctd data-start=\"3287\" data-end=\"3317\" data-col-size=\"sm\"\u003eEnergy Efficiency Index (EEI)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3317\" data-end=\"3324\"\u003e119\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3325\" data-end=\"3367\"\u003e  \u003ctd data-start=\"3325\" data-end=\"3359\" data-col-size=\"sm\"\u003eAnnual efficiency of space heating\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3359\" data-end=\"3367\"\u003e81%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3368\" data-end=\"3392\"\u003e  \u003ctd data-start=\"3368\" data-end=\"3375\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3375\" data-end=\"3392\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3393\" data-end=\"3445\"\u003e  \u003ctd data-start=\"3393\" data-end=\"3411\" data-col-size=\"sm\"\u003eEU regulations\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3411\" data-end=\"3445\"\u003e(EU) 2015\/1187, (EU) 2015\/1189\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3446\" data-end=\"3471\"\u003e  \u003ctd data-start=\"3446\" data-end=\"3465\" data-col-size=\"sm\"\u003eCE marking\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3465\" data-end=\"3471\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3473\" data-end=\"3476\"\u003e  \u003ch2 data-start=\"3478\" data-end=\"3495\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3497\" data-end=\"3579\"\u003e  \u003cli data-start=\"3497\" data-end=\"3534\"\u003e  \u003cp data-start=\"3499\" data-end=\"3534\"\u003eSolid fuel boiler GK-7K eco 36\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3535\" data-end=\"3555\"\u003e  \u003cp data-start=\"3537\" data-end=\"3555\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3556\" data-end=\"3579\"\u003e  \u003cp data-start=\"3558\" data-end=\"3579\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3581\" data-end=\"3584\"\u003e  \u003ch2 data-start=\"3586\" data-end=\"3611\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"3613\" data-end=\"3670\"\u003eFor efficient and safe operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"3672\" data-end=\"3845\"\u003e  \u003cli data-start=\"3672\" data-end=\"3718\"\u003e  \u003cp data-start=\"3674\" data-end=\"3718\"\u003eadequately sized buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3719\" data-end=\"3749\"\u003e  \u003cp data-start=\"3721\" data-end=\"3749\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3750\" data-end=\"3770\"\u003e  \u003cp data-start=\"3752\" data-end=\"3770\"\u003eReturn flow increase\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3771\" data-end=\"3817\"\u003e  \u003cp data-start=\"3773\" data-end=\"3817\"\u003eSafety group for solid fuel boilers\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3818\" data-end=\"3845\"\u003e  \u003cp data-start=\"3820\" data-end=\"3845\"\u003eSuitable exhaust pipes\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3847\" data-end=\"3922\"\u003eYou can find suitable components in the heating accessories section on gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3924\" data-end=\"3927\"\u003e  \u003ch2 data-start=\"3929\" data-end=\"3964\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3966\" data-end=\"4088\"\u003eThe installation must be carried out by qualified specialists in compliance with applicable laws and regulations.\u003c\/p\u003e  \u003cp data-start=\"4090\" data-end=\"4188\"\u003eElectrical work may only be carried out by a qualified electrical contractor.\u003c\/p\u003e  \u003cp data-start=\"4190\" data-end=\"4266\"\u003eThe device may only be operated by trained persons over 18 years of age.\u003c\/p\u003e  \u003chr data-start=\"4268\" data-end=\"4271\"\u003e  \u003ch2 data-start=\"4273\" data-end=\"4279\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4281\" data-end=\"4367\"\u003e\u003cstrong data-start=\"4281\" data-end=\"4328\"\u003e1. What performance does the GK-7K eco 36 offer?\u003c\/strong\u003e\u003cbr data-start=\"4328\" data-end=\"4331\"\u003eThe nominal heat output is 36 kW.\u003c\/p\u003e  \u003cp data-start=\"4369\" data-end=\"4478\"\u003e\u003cstrong data-start=\"4369\" data-end=\"4421\"\u003e2. What energy efficiency class does the model have?\u003c\/strong\u003e\u003cbr data-start=\"4421\" data-end=\"4424\"\u003eThe device is classified in energy efficiency class A+.\u003c\/p\u003e  \u003cp data-start=\"4480\" data-end=\"4575\"\u003e\u003cstrong data-start=\"4480\" data-end=\"4523\"\u003e3. What is the annual utilization rate?\u003c\/strong\u003e\u003cbr data-start=\"4523\" data-end=\"4526\"\u003eThe annual efficiency of the space heating system is 81%.\u003c\/p\u003e  \u003cp data-start=\"4577\" data-end=\"4673\"\u003e\u003cstrong data-start=\"4577\" data-end=\"4615\"\u003e4. Is the model CE certified?\u003c\/strong\u003e\u003cbr data-start=\"4615\" data-end=\"4618\"\u003eYes, the boiler is equipped with the CE marking.\u003c\/p\u003e  \u003cp data-start=\"4675\" data-end=\"4798\"\u003e\u003cstrong data-start=\"4675\" data-end=\"4729\"\u003e5. Does the boiler comply with the Ecodesign Regulation?\u003c\/strong\u003e\u003cbr data-start=\"4729\" data-end=\"4732\"\u003eYes, it meets the requirements of EU Regulation (EU) 2015\/1187.\u003c\/p\u003e  \u003cp data-start=\"4800\" data-end=\"4913\"\u003e\u003cstrong data-start=\"4800\" data-end=\"4845\"\u003e6. Who is authorized to perform the installation?\u003c\/strong\u003e\u003cbr data-start=\"4845\" data-end=\"4848\"\u003eInstallation must be carried out by qualified specialists.\u003c\/p\u003e  \u003chr data-start=\"4915\" data-end=\"4918\"\u003e  \u003ch2 data-start=\"4920\" data-end=\"4930\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4932\" data-end=\"5143\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"4936\" data-end=\"4956\"\u003eIBC GK-7K eco 36\u003c\/strong\u003e This is a high-performance, standard-compliant wood gasifier with 36 kW and energy class A+. A reliable solution for larger heating loads and economical operation with solid fuels.\u003c\/p\u003e","brand":"IBC","offers":[{"title":"Default Title","offer_id":47010471969116,"sku":"IBCGK745","price":9399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/ibc-holzvergaserkessel-gk-7k-oko-32-kw-gusskessel-effizient-2813870.webp?v=1770693330"},{"product_id":"defro-optima-hg-bafa-forderfahig-mit-partikelabscheider","title":"Defro Optima HG wood gasification boiler 32 kW – Efficient \u0026 Modern","description":"\u003ch2\u003eDefro Optima HG wood gasifier\u003c\/h2\u003e  \u003ch3\u003eEligible for KfW funding\u003c\/h3\u003e  \u003cp\u003e\u003cspan style=\"color: rgb(33, 54, 112);\"\u003e\u003cstrong\u003eNationwide\u003c\/strong\u003e  \u003cstrong\u003ecommissioning\u003c\/strong\u003e and \u003cstrong\u003eAssembly\u003c\/strong\u003e through customer service \u003ci\u003eupon request\u003c\/i\u003e Possible. Delivery is made by truck with a liftgate. \u003ci\u003eto the curb\u003c\/i\u003e. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(33, 54, 112);\"\u003eThe boiler meets the specifications of \u003cstrong\u003eBImSchV Level 2\u003c\/strong\u003e and has a valid \u003cstrong\u003eCE Declaration of Conformity.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eOptima HG wood gasification boilers as a sustainable and crisis-proof energy source – modern wood heating\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eUsing wood as fuel offers significant cost advantages compared to fossil fuels. Especially in rural areas or heavily forested regions, wood is available as a local and renewable energy source, which can lead to substantial savings on heating costs. By using the Defro Optima HG wood gasification boiler, you increase your independence from external energy suppliers. You are no longer dependent on oil or gas deliveries and thus gain more control over your own energy supply. The Optima HG wood gasification boiler is suitable for both efficient space heating and hot water preparation and can be flexibly integrated into hybrid heating systems to effectively support central heating systems.\u003c\/p\u003e  \u003cp\u003eDEFRO Optima HG series wood boilers feature modern combustion technologies that ensure exceptionally efficient use of the wood. Thanks to their high efficiency, less wood is required to achieve comparable heat output. This results in a noticeable reduction in consumption and significantly increases the cost-effectiveness of your heating system.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eThe Defro Optima HG wood gasification boiler fully complies with the BImSchV Stage 2.\u003c\/strong\u003e\u003c\/p\u003e  \u003ch3\u003eOptima HG wood gasification boiler – advantages:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eRobust and compact boiler body for long-lasting stability and space-saving installation,\u003c\/li\u003e  \u003cli\u003eModern electronic control with integrated buffer storage management for optimizing the entire heating operation,\u003c\/li\u003e  \u003cli\u003eGenerously sized combustion chamber ensures comfortable handling and extended refueling intervals; easy operation.\u003c\/li\u003e  \u003cli\u003eThe factory-installed sight glass allows for visual monitoring of the carburetor flame at any time.\u003c\/li\u003e  \u003cli\u003eVersatile, sustainable wood heating system – combinable with heat pumps as well as oil or gas boilers for maximum flexibility and crisis-proof heat supply.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEnergy efficiency class A+\u003c\/li\u003e  \u003cli\u003eBoiler class 5\u003c\/li\u003e  \u003cli\u003eNominal heat output: 32 kW\u003c\/li\u003e  \u003cli\u003eEfficiency: 92.4%\u003c\/li\u003e  \u003cli\u003eTraction requirement: 18 Pa\u003c\/li\u003e  \u003cli\u003eCO content: 13.5%\u003c\/li\u003e  \u003cli\u003eRecommended fuel: firewood\u003c\/li\u003e  \u003cli\u003eMaximum firewood length: 500 mm\u003c\/li\u003e  \u003cli\u003eExhaust gas temperature: 130 °C\u003c\/li\u003e  \u003cli\u003eExhaust gas mass flow: 23.1 g\/s\u003c\/li\u003e  \u003cli\u003eHeight: 1560 mm\u003c\/li\u003e  \u003cli\u003eWidth: 620 mm\u003c\/li\u003e  \u003cli\u003eDepth: 1155 mm\u003c\/li\u003e  \u003cli\u003eFlue pipe connection: 130 mm\u003c\/li\u003e  \u003cli\u003eWeight: 530 kg\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eOptima HG 32 kW wood gasifier\u003c\/li\u003e  \u003cli\u003eAssembly \u0026amp; User manual\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47413903491420,"sku":"DOHG32","price":4889.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-optima-hg-holzvergaserkessel-32-kw-effizient-modern-6036609.png?v=1770692839"},{"product_id":"defro-dws-12-kw-festbrennstoffkessel","title":"Defro DWS 12 kW solid fuel boiler – Efficient heating with wood and coal 🔥","description":"\u003ch2\u003eDefro DWS: The perfect solution for efficient heating\u003c\/h2\u003e  \u003cp\u003eThe\u003cstrong\u003e Defro DWS\u003c\/strong\u003e This series stands for high quality \u003cstrong\u003eWood-coal \u003c\/strong\u003eBoilers that impress with both their efficiency and durability. Whether for private households or industrial applications – thanks to modern technology, Defro DWS boilers offer a reliable and environmentally friendly heat source that meets today's standards. These products demonstrate that performance and sustainability can go hand in hand.\u003c\/p\u003e  \u003ch3\u003eAdvanced technology for maximum efficiency\u003c\/h3\u003e  \u003cp\u003eThe Defro DWS series boilers are equipped with state-of-the-art combustion technology, ensuring efficient use of fuels such as... \u003cstrong\u003ewood or coal\u003c\/strong\u003e This is made possible by the innovative design, which optimizes fuel use, resulting in fewer emissions and reduced consumption. This not only saves you operating costs but also makes a significant contribution to environmental protection.\u003c\/p\u003e  \u003cp\u003eThe integrated ventilation system ensures even combustion and maximum energy efficiency. Heat is distributed quickly and effectively throughout the building, so you can enjoy a comfortable room temperature at all times.\u003c\/p\u003e  \u003ch3\u003eRobust construction and durable materials\u003c\/h3\u003e  \u003cp\u003eA major advantage of the Defro DWS \u003cstrong\u003eWood-coal \u003c\/strong\u003eThe boilers are distinguished by their above-average durability. Made from high-quality steel, the units are particularly resistant to wear and high temperatures. The robust design ensures a long service life even under intensive use.\u003c\/p\u003e  \u003cp\u003eFurthermore, the boilers were designed for easy cleaning and maintenance. Their clever design allows for quick removal of internal contaminants, ensuring long-term performance and minimizing maintenance requirements.\u003c\/p\u003e  \u003ch3\u003eComfortable operation and safety\u003c\/h3\u003e  \u003cp\u003eThe ease of use of the \u003cstrong\u003eWood-coal DWS boiler \u003c\/strong\u003eAnother major advantage is the user-friendly controls and clearly structured control systems, making device settings particularly intuitive. Whether it's temperature or fuel supply – all parameters can be adjusted precisely and conveniently.\u003c\/p\u003e  \u003cp\u003eDefro also leaves nothing to be desired when it comes to safety. The boilers feature state-of-the-art safety devices such as overheat protection and pressure regulation systems. This allows you to enjoy the operation of your boiler without any worries.\u003c\/p\u003e  \u003ch3\u003eVersatile applications\u003c\/h3\u003e  \u003cp\u003eThe \u003cstrong\u003eWood-coal DWS boiler \u003c\/strong\u003eThey are ideally suited for a wide variety of applications. Whether in private households for heating single-family homes or in larger buildings such as workshops or agricultural facilities – the devices offer flexible solutions for every need.\u003c\/p\u003e  \u003cp\u003eThanks to the various model options, you can choose the appropriate performance class for your individual heating requirements. The Defro DWS series thus guarantees efficiency and performance for every application.\u003c\/p\u003e  \u003ch3\u003eEnvironmentally friendly heating made easy\u003c\/h3\u003e  \u003cp\u003eWith a Defro DWS \u003cstrong\u003eWood-coal \u003c\/strong\u003eWhen you invest in a heating boiler, you're not just investing in a state-of-the-art product, but also in an environmentally friendly future. Low smoke emissions and efficient fuel use significantly minimize environmental impact. This means the boilers not only meet current environmental standards, but also give you peace of mind when heating your home.\u003c\/p\u003e  \u003cp\u003eFurthermore, by using renewable raw materials such as wood as fuel, you have the opportunity to heat completely independently of fossil fuels and improve your ecological footprint.\u003c\/p\u003e  \u003ch3\u003eConclusion: The ideal choice for efficient and sustainable heating\u003c\/h3\u003e  \u003cp\u003eDefro DWS boilers combine state-of-the-art technology, robust construction, and high user-friendliness. These heating solutions save you energy and operating costs while simultaneously protecting the environment. Whether for private or commercial use – the \u003cstrong\u003eWood-coal DWS boiler\u003c\/strong\u003e The series offers a reliable and future-proof solution for all those who value quality and efficiency.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eTechnical data :\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eTechnical data:\u003cbr\u003eNominal heat output: 12kW\u003cbr\u003eBoiler weight: 379 kg\u003cbr\u003eMain fuel: Bituminous coal, nut coal 20-25mm\u003cbr\u003eAlternative fuel: Firewood up to 23cm in length\u003cbr\u003eCapacity (coal) of the combustion chamber: approx. 19 kg\u003cbr\u003eHeight x Width x Depth: 1010x645x1335mm\u003c\/p\u003e  \u003ch3\u003eScope of delivery:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eDefro DWS 12 kW boiler\u003c\/li\u003e  \u003cli\u003eFire draft regulator\u003c\/li\u003e  \u003cli\u003eAssembly instructions\u003c\/li\u003e  \u003cli\u003e1 bag of coal for measurement during the acceptance process\u003c\/li\u003e  \u003cli\u003eConversion kit for log burning\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47725609320796,"sku":"DDWS12","price":1780.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/festbrennstoffkessel-defro-dws-12-kw-effizientes-heizen-mit-holz-kohle-2822769.webp?v=1770692979"},{"product_id":"products-defro-dws-17-kw-festbrennstoffkessel-steinkohle","title":"DEFRO DWS 17 kW solid fuel boiler hard coal boiler","description":"\u003cp data-start=\"404\" data-end=\"755\"\u003eThe DEFRO DWS 17 kW is a manually fed solid fuel boiler for hard coal with bottom-down combustion. With an efficiency of up to 89.9%, it meets the requirements of Class 5 according to PN-EN 303-5 and is ideally suited for single-family homes. In combination with a buffer storage tank, it can be operated as a primary heating system or as a supplementary boiler.\u003c\/p\u003e  \u003chr data-start=\"757\" data-end=\"760\"\u003e  \u003ch2 data-start=\"762\" data-end=\"788\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"790\" data-end=\"1164\"\u003e⭐ High efficiency up to 89.9% – efficient use of fuel\u003cbr data-start=\"858\" data-end=\"861\"\u003e⭐ Emission class 5 according to PN-EN 303-5 – meets strict environmental requirements\u003cbr data-start=\"935\" data-end=\"938\"\u003e⭐ Robust construction with ceramic combustion chamber – durable and easy to maintain.\u003cbr data-start=\"1014\" data-end=\"1017\"\u003e⭐ Suitable for open and closed systems according to DIN EN 12828\u003cbr data-start=\"1081\" data-end=\"1084\"\u003e⭐ Ideally combined with a buffer storage tank – optimized, low-emission combustion.\u003c\/p\u003e  \u003chr data-start=\"1166\" data-end=\"1169\"\u003e  \u003ch2 data-start=\"1171\" data-end=\"1201\"\u003eDetailed description\u003c\/h2\u003e  \u003ch3 data-start=\"1203\" data-end=\"1236\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h3\u003e  \u003cp data-start=\"1238\" data-end=\"1453\"\u003eThe DEFRO DWS 17 kW is a central heating boiler for hot water heating systems with a maximum flow temperature of 90 °C. It is suitable for single-family homes and smaller buildings with medium heat demand.\u003c\/p\u003e  \u003cp data-start=\"1455\" data-end=\"1622\"\u003eThe product is suitable for use in both open and closed heating systems according to DIN EN 12828. A buffer storage tank is mandatory in closed systems.\u003c\/p\u003e  \u003ch3 data-start=\"1624\" data-end=\"1648\"\u003eEveryday benefits\u003c\/h3\u003e  \u003cp data-start=\"1650\" data-end=\"1874\"\u003eThe boiler operates on the principle of bottom combustion. The special ceramic material in the combustion chamber promotes clean afterburning of the exhaust gases. This reduces emissions and improves efficiency.\u003c\/p\u003e  \u003cp data-start=\"1876\" data-end=\"2058\"\u003eThe large loading door allows for convenient manual feeding. The heat exchanger and combustion chamber are easily accessible via inspection openings, facilitating cleaning and maintenance.\u003c\/p\u003e  \u003ch3 data-start=\"2060\" data-end=\"2087\"\u003eTechnology \u0026amp; equipment\u003c\/h3\u003e  \u003cp data-start=\"2089\" data-end=\"2334\"\u003eThe DEFRO DWS 17 kW is a manually fed solid fuel boiler for hard coal (type 31.2 – nut coal). Alternatively, lignite briquettes or logs can be used, however, emissions measurements are only taken with hard coal.\u003c\/p\u003e  \u003cp data-start=\"2336\" data-end=\"2362\"\u003eThe boiler features:\u003c\/p\u003e  \u003cul data-start=\"2364\" data-end=\"2579\"\u003e  \u003cli data-start=\"2364\" data-end=\"2385\"\u003e  \u003cp data-start=\"2366\" data-end=\"2385\"\u003eCast iron grate\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2386\" data-end=\"2423\"\u003e  \u003cp data-start=\"2388\" data-end=\"2423\"\u003eCeramic combustion chamber lining\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2424\" data-end=\"2456\"\u003e  \u003cp data-start=\"2426\" data-end=\"2456\"\u003eFire draft regulator (mechanical)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2457\" data-end=\"2486\"\u003e  \u003cp data-start=\"2459\" data-end=\"2486\"\u003eAnalog temperature display\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2487\" data-end=\"2527\"\u003e  \u003cp data-start=\"2489\" data-end=\"2527\"\u003eCleaning openings and turbulators\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2528\" data-end=\"2579\"\u003e  \u003cp data-start=\"2530\" data-end=\"2579\"\u003eConnection fitting for thermal relief valve\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2581\" data-end=\"2722\"\u003eAn integrated safety heat exchanger is not included. An external double thermal relief valve must be installed.\u003c\/p\u003e  \u003ch3 data-start=\"2724\" data-end=\"2748\"\u003eEfficiency \u0026amp; Environment\u003c\/h3\u003e  \u003cp data-start=\"2750\" data-end=\"2896\"\u003eThe measured efficiency is 89.6–89.9% at nominal output. This means the boiler meets the requirements of class 5 according to PN-EN 303-5.\u003c\/p\u003e  \u003cp data-start=\"2898\" data-end=\"2927\"\u003eEmission values ​​at 10% O₂:\u003c\/p\u003e  \u003cul data-start=\"2929\" data-end=\"2988\"\u003e  \u003cli data-start=\"2929\" data-end=\"2947\"\u003e  \u003cp data-start=\"2931\" data-end=\"2947\"\u003eCO: 20.4 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2948\" data-end=\"2966\"\u003e  \u003cp data-start=\"2950\" data-end=\"2966\"\u003eOGC: 4.0 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2967\" data-end=\"2988\"\u003e  \u003cp data-start=\"2969\" data-end=\"2988\"\u003eDust: 14.5 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2990\" data-end=\"3123\"\u003eThe boiler meets the requirements of the 1st Federal Immission Control Ordinance (1. BImSchV) when properly installed, adjusted and operated with suitable fuel.\u003c\/p\u003e  \u003ch3 data-start=\"3125\" data-end=\"3165\"\u003ecompatibility \u0026amp; System integration\u003c\/h3\u003e  \u003cp data-start=\"3167\" data-end=\"3341\"\u003eA buffer storage tank is essential for optimized operation. This stores excess heat energy and ensures low-emission full-load operation.\u003c\/p\u003e  \u003cp data-start=\"3343\" data-end=\"3381\"\u003eThe hydraulic connection must be equipped with:\u003c\/p\u003e  \u003cul data-start=\"3383\" data-end=\"3541\"\u003e  \u003cli data-start=\"3383\" data-end=\"3417\"\u003e  \u003cp data-start=\"3385\" data-end=\"3417\"\u003eSafety valve (max. 3 bar)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3418\" data-end=\"3473\"\u003e  \u003cp data-start=\"3420\" data-end=\"3473\"\u003eReturn temperature boost (minimum return temperature 65 °C)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3474\" data-end=\"3505\"\u003e  \u003cp data-start=\"3476\" data-end=\"3505\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3506\" data-end=\"3541\"\u003e  \u003cp data-start=\"3508\" data-end=\"3541\"\u003eExpansion vessel according to EN 12828\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3543\" data-end=\"3554\"\u003etake place.\u003c\/p\u003e  \u003chr data-start=\"3556\" data-end=\"3559\"\u003e  \u003ch2 data-start=\"3561\" data-end=\"3582\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3584\" data-end=\"4398\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3584\" data-end=\"3602\"\u003e  \u003ctr data-start=\"3584\" data-end=\"3602\"\u003e  \u003cth data-start=\"3584\" data-end=\"3594\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3594\" data-end=\"3602\" data-col-size=\"md\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3623\" data-end=\"4398\"\u003e  \u003ctr data-start=\"3623\" data-end=\"3645\"\u003e  \u003ctd data-start=\"3623\" data-end=\"3636\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3636\" data-end=\"3645\" data-col-size=\"md\"\u003eDEFRO\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3646\" data-end=\"3665\"\u003e  \u003ctd data-start=\"3646\" data-end=\"3655\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3655\" data-end=\"3665\" data-col-size=\"md\"\u003eDWS 17\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3666\" data-end=\"3719\"\u003e  \u003ctd data-start=\"3666\" data-end=\"3679\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3679\" data-end=\"3719\" data-col-size=\"md\"\u003eManually fed solid fuel boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3720\" data-end=\"3749\"\u003e  \u003ctd data-start=\"3720\" data-end=\"3740\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3740\" data-end=\"3749\" data-col-size=\"md\"\u003e17 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3750\" data-end=\"3780\"\u003e  \u003ctd data-start=\"3750\" data-end=\"3775\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-start=\"3775\" data-end=\"3780\" data-col-size=\"md\"\u003eB\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3781\" data-end=\"3828\"\u003e  \u003ctd data-start=\"3781\" data-end=\"3813\" data-col-size=\"sm\"\u003eEfficiency at rated power\u003c\/td\u003e  \u003ctd data-start=\"3813\" data-end=\"3828\" data-col-size=\"md\"\u003e89.6–89.9%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3829\" data-end=\"3860\"\u003e  \u003ctd data-start=\"3829\" data-end=\"3848\" data-col-size=\"sm\"\u003eExhaust gas mass flow\u003c\/td\u003e  \u003ctd data-start=\"3848\" data-end=\"3860\" data-col-size=\"md\"\u003e10.2 g\/s\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3861\" data-end=\"3884\"\u003e  \u003ctd data-start=\"3861\" data-end=\"3876\" data-col-size=\"sm\"\u003eCO₂ emissions\u003c\/td\u003e  \u003ctd data-start=\"3876\" data-end=\"3884\" data-col-size=\"md\"\u003e11%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3885\" data-end=\"3913\"\u003e  \u003ctd data-start=\"3885\" data-end=\"3903\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-start=\"3903\" data-end=\"3913\" data-col-size=\"md\"\u003e149 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3914\" data-end=\"3952\"\u003e  \u003ctd data-start=\"3914\" data-end=\"3941\" data-col-size=\"sm\"\u003ePermissible operating pressure\u003c\/td\u003e  \u003ctd data-start=\"3941\" data-end=\"3952\" data-col-size=\"md\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3953\" data-end=\"3988\"\u003e  \u003ctd data-start=\"3953\" data-end=\"3979\" data-col-size=\"sm\"\u003eMaximum operating temperature\u003c\/td\u003e  \u003ctd data-start=\"3979\" data-end=\"3988\" data-col-size=\"md\"\u003e85 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3989\" data-end=\"4028\"\u003e  \u003ctd data-start=\"3989\" data-end=\"4019\" data-col-size=\"sm\"\u003eMinimum operating temperature\u003c\/td\u003e  \u003ctd data-start=\"4019\" data-end=\"4028\" data-col-size=\"md\"\u003e75 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4029\" data-end=\"4068\"\u003e  \u003ctd data-start=\"4029\" data-end=\"4059\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-start=\"4059\" data-end=\"4068\" data-col-size=\"md\"\u003e60 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4069\" data-end=\"4102\"\u003e  \u003ctd data-start=\"4069\" data-end=\"4090\" data-col-size=\"sm\"\u003eboiler water content\u003c\/td\u003e  \u003ctd data-start=\"4090\" data-end=\"4102\" data-col-size=\"md\"\u003e92 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4103\" data-end=\"4123\"\u003e  \u003ctd data-start=\"4103\" data-end=\"4113\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e  \u003ctd data-start=\"4113\" data-end=\"4123\" data-col-size=\"md\"\u003e411 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4124\" data-end=\"4153\"\u003e  \u003ctd data-start=\"4124\" data-end=\"4141\" data-col-size=\"sm\"\u003eExhaust connection\u003c\/td\u003e  \u003ctd data-start=\"4141\" data-end=\"4153\" data-col-size=\"md\"\u003eØ 159 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4154\" data-end=\"4185\"\u003e  \u003ctd data-start=\"4154\" data-end=\"4175\" data-col-size=\"sm\"\u003eFlow\/Return\u003c\/td\u003e  \u003ctd data-start=\"4175\" data-end=\"4185\" data-col-size=\"md\"\u003e1½\u0026quot; internal thread\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4186\" data-end=\"4234\"\u003e  \u003ctd data-start=\"4186\" data-end=\"4225\" data-col-size=\"sm\"\u003eRequired chimney negative pressure\u003c\/td\u003e  \u003ctd data-start=\"4225\" data-end=\"4234\" data-col-size=\"md\"\u003e21 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4235\" data-end=\"4268\"\u003e  \u003ctd data-start=\"4235\" data-end=\"4259\" data-col-size=\"sm\"\u003eBurning time per filling\u003c\/td\u003e  \u003ctd data-start=\"4259\" data-end=\"4268\" data-col-size=\"md\"\u003e2–4 h\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4269\" data-end=\"4328\"\u003e  \u003ctd data-start=\"4269\" data-end=\"4282\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"4282\" data-end=\"4328\" data-col-size=\"md\"\u003eBituminous coal (Type 31.2 – Nut coal 20–25 mm)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4329\" data-end=\"4372\"\u003e  \u003ctd data-start=\"4329\" data-end=\"4338\" data-col-size=\"sm\"\u003eStandards\u003c\/td\u003e  \u003ctd data-start=\"4338\" data-end=\"4372\" data-col-size=\"md\"\u003ePN-EN 303-5:2012, DIN EN 12828\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4373\" data-end=\"4398\"\u003e  \u003ctd data-start=\"4373\" data-end=\"4392\" data-col-size=\"sm\"\u003eCE marking\u003c\/td\u003e  \u003ctd data-start=\"4392\" data-end=\"4398\" data-col-size=\"md\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003cp data-start=\"4400\" data-end=\"4422\"\u003eDimensions (17 kW):\u003c\/p\u003e  \u003cul data-start=\"4424\" data-end=\"4490\"\u003e  \u003cli data-start=\"4424\" data-end=\"4446\"\u003e  \u003cp data-start=\"4426\" data-end=\"4446\"\u003eWidth (A): 520 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4447\" data-end=\"4468\"\u003e  \u003cp data-start=\"4449\" data-end=\"4468\"\u003eDepth (B): 594 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4469\" data-end=\"4490\"\u003e  \u003cp data-start=\"4471\" data-end=\"4490\"\u003eHeight (D): 1315 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4492\" data-end=\"4495\"\u003e  \u003ch2 data-start=\"4497\" data-end=\"4514\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"4516\" data-end=\"4722\"\u003e  \u003cli data-start=\"4516\" data-end=\"4572\"\u003e  \u003cp data-start=\"4518\" data-end=\"4572\"\u003eDEFRO DWS 17 kW boiler (encased and insulated)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4573\" data-end=\"4595\"\u003e  \u003cp data-start=\"4575\" data-end=\"4595\"\u003eCleaning tool\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4596\" data-end=\"4630\"\u003e  \u003cp data-start=\"4598\" data-end=\"4630\"\u003eFirebricks for combustion chamber\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4631\" data-end=\"4665\"\u003e  \u003cp data-start=\"4633\" data-end=\"4665\"\u003eTurbulators for heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4666\" data-end=\"4685\"\u003e  \u003cp data-start=\"4668\" data-end=\"4685\"\u003eFire draft regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4686\" data-end=\"4722\"\u003e  \u003cp data-start=\"4688\" data-end=\"4722\"\u003eAssembly and operating instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4724\" data-end=\"4727\"\u003e  \u003ch2 data-start=\"4729\" data-end=\"4754\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"4756\" data-end=\"4815\"\u003eFor safe and efficient operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"4817\" data-end=\"5026\"\u003e  \u003cli data-start=\"4817\" data-end=\"4872\"\u003e  \u003cp data-start=\"4819\" data-end=\"4872\"\u003eBuffer storage tank (suitable models under gemashop.de)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4873\" data-end=\"4928\"\u003e  \u003cp data-start=\"4875\" data-end=\"4928\"\u003eDouble thermal safety device (e.g. Caleffi)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4929\" data-end=\"4956\"\u003e  \u003cp data-start=\"4931\" data-end=\"4956\"\u003eBoiler safety group\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4957\" data-end=\"4984\"\u003e  \u003cp data-start=\"4959\" data-end=\"4984\"\u003eReturn flow boost valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4985\" data-end=\"5026\"\u003e  \u003cp data-start=\"4987\" data-end=\"5026\"\u003eSuitable flue pipes and draft regulators\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"5028\" data-end=\"5119\"\u003eSuitable components can be found in the heating technology accessories section at:\u003cbr data-start=\"5095\" data-end=\"5098\"\u003e\u003ca data-start=\"5098\" data-end=\"5117\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/gemashop.de\"\u003ehttps:\/\/gemashop.de\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-jxe2m7va.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e  \u003chr data-start=\"5121\" data-end=\"5124\"\u003e  \u003ch2 data-start=\"5126\" data-end=\"5161\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"5163\" data-end=\"5248\"\u003eInstallation must be carried out exclusively by an approved specialist company.\u003c\/p\u003e  \u003cp data-start=\"5250\" data-end=\"5467\"\u003ePrior to commissioning, the approval of the responsible chimney sweep is required. The boiler may only be installed on a non-combustible surface. Minimum distances to combustible building components must be observed.\u003c\/p\u003e  \u003cp data-start=\"5469\" data-end=\"5608\"\u003eA thermal relief valve is mandatory. Operation without a buffer tank in closed systems is not permitted.\u003c\/p\u003e  \u003chr data-start=\"5610\" data-end=\"5613\"\u003e  \u003ch2 data-start=\"5615\" data-end=\"5623\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"5625\" data-end=\"5840\"\u003e\u003cstrong data-start=\"5625\" data-end=\"5665\"\u003e1. Which fuels are permitted?\u003c\/strong\u003e\u003cbr data-start=\"5665\" data-end=\"5668\"\u003eThe main fuel is hard coal (type 31.2 – nut coal 20–25 mm). Lignite briquettes and firewood are technically possible, but not approved for emission measurements.\u003c\/p\u003e  \u003cp data-start=\"5842\" data-end=\"6017\"\u003e\u003cstrong data-start=\"5842\" data-end=\"5883\"\u003e2. Does the boiler meet the requirements of the first...BImSchV?\u003c\/strong\u003e\u003cbr data-start=\"5883\" data-end=\"5886\"\u003eYes, with correct installation, adjustment and suitable fuel, it meets the requirements of class 5 according to PN-EN 303-5.\u003c\/p\u003e  \u003cp data-start=\"6019\" data-end=\"6191\"\u003e\u003cstrong data-start=\"6019\" data-end=\"6059\"\u003e3. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"6059\" data-end=\"6062\"\u003eYes. The buffer storage tank is mandatory for proper operation and a warranty requirement in closed systems.\u003c\/p\u003e  \u003cp data-start=\"6193\" data-end=\"6303\"\u003e\u003cstrong data-start=\"6193\" data-end=\"6239\"\u003e4. Is a return flow boost required?\u003c\/strong\u003e\u003cbr data-start=\"6239\" data-end=\"6242\"\u003eYes. The return temperature must not fall below 65 °C.\u003c\/p\u003e  \u003cp data-start=\"6305\" data-end=\"6434\"\u003e\u003cstrong data-start=\"6305\" data-end=\"6356\"\u003e5. Is a safety heat exchanger integrated?\u003c\/strong\u003e\u003cbr data-start=\"6356\" data-end=\"6359\"\u003eNo. An external thermal safety device must be installed.\u003c\/p\u003e  \u003cp data-start=\"6436\" data-end=\"6534\"\u003e\u003cstrong data-start=\"6436\" data-end=\"6473\"\u003e6. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"6473\" data-end=\"6476\"\u003eThe efficiency is 89.6–89.9% at rated power.\u003c\/p\u003e  \u003chr data-start=\"6536\" data-end=\"6539\"\u003e  \u003ch2 data-start=\"6541\" data-end=\"6551\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"6553\" data-end=\"6827\"\u003eThe DEFRO DWS 17 kW is a robust and efficient solid fuel boiler for use with hard coal. Combined with a buffer storage tank, it offers a reliable and standards-compliant heating solution for residential buildings. Order now and modernize your heating system with reliability.\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47725610172764,"sku":"DDWS17","price":1800.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-dws-17-kw-festbrennstoffkessel-kohlekessel-klasse-5-7591331.webp?v=1770693273"},{"product_id":"attack-slx-55-lambda-holzvergaser-55-kw","title":"Wood gasifier 55 kW ATTACK SLX 55 Lambda","description":"\u003cp data-start=\"332\" data-end=\"781\"\u003eThe \u003cstrong data-start=\"336\" data-end=\"360\"\u003eATTACK SLX 55 LAMBDA\u003c\/strong\u003e This is a particularly powerful wood gasification boiler with a nominal output of 55 kW and integrated lambda control for precise and low-emission combustion of logs. It is ideally suited for large apartment buildings, commercial buildings, or agricultural operations with very high heat demands. The automatic air control ensures consistently optimized combustion and high operational reliability.\u003c\/p\u003e  \u003chr data-start=\"783\" data-end=\"786\"\u003e  \u003ch2 data-start=\"788\" data-end=\"812\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"814\" data-end=\"1169\"\u003e⭐  \u003cstrong data-start=\"816\" data-end=\"838\"\u003e55 kW nominal power\u003c\/strong\u003e – for very large residential and commercial buildings\u003cbr data-start=\"880\" data-end=\"883\"\u003e⭐  \u003cstrong data-start=\"885\" data-end=\"913\"\u003eIntegrated lambda sensor\u003c\/strong\u003e – automatic combustion optimization\u003cbr data-start=\"952\" data-end=\"955\"\u003e⭐  \u003cstrong data-start=\"957\" data-end=\"984\"\u003eEfficiency up to 88.5%\u003c\/strong\u003e – efficient fuel utilization\u003cbr data-start=\"1018\" data-end=\"1021\"\u003e⭐  \u003cstrong data-start=\"1023\" data-end=\"1058\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1084\" data-end=\"1087\"\u003e⭐  \u003cstrong data-start=\"1089\" data-end=\"1132\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – maintenance-friendly design\u003c\/p\u003e  \u003chr data-start=\"1171\" data-end=\"1174\"\u003e  \u003ch1 data-start=\"1176\" data-end=\"1217\"\u003eATTACK SLX 55 LAMBDA wood gasifier 55 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1219\" data-end=\"1249\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1251\" data-end=\"1414\"\u003eThe ATTACK SLX 55 LAMBDA is a \u003cstrong data-start=\"1284\" data-end=\"1333\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1416\" data-end=\"1631\"\u003e  \u003cli data-start=\"1416\" data-end=\"1444\"\u003e  \u003cp data-start=\"1418\" data-end=\"1444\"\u003elarge apartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1445\" data-end=\"1485\"\u003e  \u003cp data-start=\"1447\" data-end=\"1485\"\u003ecommercial and industrial buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1486\" data-end=\"1517\"\u003e  \u003cp data-start=\"1488\" data-end=\"1517\"\u003eagricultural facilities\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1518\" data-end=\"1564\"\u003e  \u003cp data-start=\"1520\" data-end=\"1564\"\u003eHeating systems with high power requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1565\" data-end=\"1631\"\u003e  \u003cp data-start=\"1567\" data-end=\"1631\"\u003eRenovation projects with a sufficiently sized chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1633\" data-end=\"1707\"\u003ePreferred fuels are \u003cstrong data-start=\"1661\" data-end=\"1706\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1709\" data-end=\"1712\"\u003e  \u003ch2 data-start=\"1714\" data-end=\"1735\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1737\" data-end=\"1875\"\u003eThe integrated lambda control continuously measures the oxygen content in the exhaust gas and automatically adjusts the air supply. This ensures:\u003c\/p\u003e  \u003cul data-start=\"1877\" data-end=\"2002\"\u003e  \u003cli data-start=\"1877\" data-end=\"1912\"\u003e  \u003cp data-start=\"1879\" data-end=\"1912\"\u003eoptimized combustion quality\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1913\" data-end=\"1948\"\u003e  \u003cp data-start=\"1915\" data-end=\"1948\"\u003ereduced fuel consumption\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1949\" data-end=\"1976\"\u003e  \u003cp data-start=\"1951\" data-end=\"1976\"\u003estable power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1977\" data-end=\"2002\"\u003e  \u003cp data-start=\"1979\" data-end=\"2002\"\u003eminimized emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2004\" data-end=\"2096\"\u003eEven with varying wood quality, combustion remains efficiently and reliably regulated.\u003c\/p\u003e  \u003chr data-start=\"2098\" data-end=\"2101\"\u003e  \u003ch2 data-start=\"2103\" data-end=\"2127\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2129\" data-end=\"2485\"\u003e  \u003cli data-start=\"2129\" data-end=\"2173\"\u003e  \u003cp data-start=\"2131\" data-end=\"2173\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2174\" data-end=\"2193\"\u003e  \u003cp data-start=\"2176\" data-end=\"2193\"\u003ePower: 55 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2194\" data-end=\"2241\"\u003e  \u003cp data-start=\"2196\" data-end=\"2241\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2242\" data-end=\"2280\"\u003e  \u003cp data-start=\"2244\" data-end=\"2280\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2281\" data-end=\"2318\"\u003e  \u003cp data-start=\"2283\" data-end=\"2318\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2319\" data-end=\"2362\"\u003e  \u003cp data-start=\"2321\" data-end=\"2362\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2363\" data-end=\"2394\"\u003e  \u003cp data-start=\"2365\" data-end=\"2394\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2395\" data-end=\"2450\"\u003e  \u003cp data-start=\"2397\" data-end=\"2450\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2451\" data-end=\"2485\"\u003e  \u003cp data-start=\"2453\" data-end=\"2485\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2487\" data-end=\"2620\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler operating temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2622\" data-end=\"2625\"\u003e  \u003ch2 data-start=\"2627\" data-end=\"2648\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2650\" data-end=\"2761\"\u003eThe ATTACK SLX 55 LAMBDA meets the requirements of \u003cstrong data-start=\"2705\" data-end=\"2722\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2763\" data-end=\"2796\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2798\" data-end=\"2947\"\u003e  \u003cli data-start=\"2798\" data-end=\"2828\"\u003e  \u003cp data-start=\"2800\" data-end=\"2828\"\u003eNominal heat output: 55.6 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2829\" data-end=\"2864\"\u003e  \u003cp data-start=\"2831\" data-end=\"2864\"\u003ePartial load (30%\/50%): 25.1 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2865\" data-end=\"2906\"\u003e  \u003cp data-start=\"2867\" data-end=\"2906\"\u003eEfficiency at rated power: 83.8%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2907\" data-end=\"2947\"\u003e  \u003cp data-start=\"2909\" data-end=\"2947\"\u003eEfficiency at 30%\/50%: 85.3%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2949\" data-end=\"3045\"\u003eLambda technology supports clean and stable combustion in high-performance applications.\u003c\/p\u003e  \u003chr data-start=\"3047\" data-end=\"3050\"\u003e  \u003ch2 data-start=\"3052\" data-end=\"3089\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3091\" data-end=\"3192\"\u003eFor standard-compliant and efficient operation, the SLX 55 LAMBDA is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3194\" data-end=\"3355\"\u003e  \u003cli data-start=\"3194\" data-end=\"3240\"\u003e  \u003cp data-start=\"3196\" data-end=\"3240\"\u003eadequately sized buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3241\" data-end=\"3280\"\u003e  \u003cp data-start=\"3243\" data-end=\"3280\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3281\" data-end=\"3312\"\u003e  \u003cp data-start=\"3283\" data-end=\"3312\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3313\" data-end=\"3334\"\u003e  \u003cp data-start=\"3315\" data-end=\"3334\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3335\" data-end=\"3355\"\u003e  \u003cp data-start=\"3337\" data-end=\"3355\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3357\" data-end=\"3474\"\u003eSuitable \u003cstrong data-start=\"3366\" data-end=\"3433\"\u003eBuffer tanks, hydraulic components and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3476\" data-end=\"3479\"\u003e  \u003ch2 data-start=\"3481\" data-end=\"3500\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3502\" data-end=\"3955\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3502\" data-end=\"3520\"\u003e  \u003ctr data-start=\"3502\" data-end=\"3520\"\u003e  \u003cth data-start=\"3502\" data-end=\"3512\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3512\" data-end=\"3520\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3540\" data-end=\"3955\"\u003e  \u003ctr data-start=\"3540\" data-end=\"3570\"\u003e  \u003ctd data-start=\"3540\" data-end=\"3553\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3553\" data-end=\"3570\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3571\" data-end=\"3597\"\u003e  \u003ctd data-start=\"3571\" data-end=\"3580\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3580\" data-end=\"3597\" data-col-size=\"sm\"\u003eSLX 55 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3598\" data-end=\"3644\"\u003e  \u003ctd data-start=\"3598\" data-end=\"3611\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3611\" data-end=\"3644\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3645\" data-end=\"3686\"\u003e  \u003ctd data-start=\"3645\" data-end=\"3658\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3658\" data-end=\"3686\" data-col-size=\"sm\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3687\" data-end=\"3718\"\u003e  \u003ctd data-start=\"3687\" data-end=\"3707\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3707\" data-end=\"3718\" data-col-size=\"sm\"\u003e55.6 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3719\" data-end=\"3749\"\u003e  \u003ctd data-start=\"3719\" data-end=\"3738\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-start=\"3738\" data-end=\"3749\" data-col-size=\"sm\"\u003e25.1 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3750\" data-end=\"3788\"\u003e  \u003ctd data-start=\"3750\" data-end=\"3778\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-start=\"3778\" data-end=\"3788\" data-col-size=\"sm\"\u003e83.8%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3789\" data-end=\"3823\"\u003e  \u003ctd data-start=\"3789\" data-end=\"3813\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-start=\"3813\" data-end=\"3823\" data-col-size=\"sm\"\u003e85.3%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3824\" data-end=\"3856\"\u003e  \u003ctd data-start=\"3824\" data-end=\"3845\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-start=\"3845\" data-end=\"3856\" data-col-size=\"sm\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3857\" data-end=\"3894\"\u003e  \u003ctd data-start=\"3857\" data-end=\"3884\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3884\" data-end=\"3894\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3895\" data-end=\"3930\"\u003e  \u003ctd data-start=\"3895\" data-end=\"3918\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3918\" data-end=\"3930\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3931\" data-end=\"3955\"\u003e  \u003ctd data-start=\"3931\" data-end=\"3938\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3938\" data-end=\"3955\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3957\" data-end=\"3960\"\u003e  \u003ch2 data-start=\"3962\" data-end=\"3977\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3979\" data-end=\"4061\"\u003e  \u003cli data-start=\"3979\" data-end=\"4016\"\u003e  \u003cp data-start=\"3981\" data-end=\"4016\"\u003eATTACK SLX 55 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4017\" data-end=\"4040\"\u003e  \u003cp data-start=\"4019\" data-end=\"4040\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4041\" data-end=\"4061\"\u003e  \u003cp data-start=\"4043\" data-end=\"4061\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4063\" data-end=\"4066\"\u003e  \u003ch2 data-start=\"4068\" data-end=\"4101\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4103\" data-end=\"4205\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4207\" data-end=\"4225\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4227\" data-end=\"4458\"\u003e  \u003cli data-start=\"4227\" data-end=\"4279\"\u003e  \u003cp data-start=\"4229\" data-end=\"4279\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4280\" data-end=\"4346\"\u003e  \u003cp data-start=\"4282\" data-end=\"4346\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4347\" data-end=\"4384\"\u003e  \u003cp data-start=\"4349\" data-end=\"4384\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4385\" data-end=\"4458\"\u003e  \u003cp data-start=\"4387\" data-end=\"4458\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4460\" data-end=\"4528\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4530\" data-end=\"4533\"\u003e  \u003ch2 data-start=\"4535\" data-end=\"4541\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4543\" data-end=\"4663\"\u003e\u003cstrong data-start=\"4543\" data-end=\"4582\"\u003e1. What does the lambda control do?\u003c\/strong\u003e\u003cbr data-start=\"4582\" data-end=\"4585\"\u003eIt measures the oxygen content in the exhaust gas and automatically regulates the air supply.\u003c\/p\u003e  \u003cp data-start=\"4665\" data-end=\"4751\"\u003e\u003cstrong data-start=\"4665\" data-end=\"4710\"\u003e2. What is the power output of the SLX 55 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4710\" data-end=\"4713\"\u003eThe nominal heat output is 55.6 kW.\u003c\/p\u003e  \u003cp data-start=\"4753\" data-end=\"4836\"\u003e\u003cstrong data-start=\"4753\" data-end=\"4792\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4792\" data-end=\"4795\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4838\" data-end=\"4994\"\u003e\u003cstrong data-start=\"4838\" data-end=\"4881\"\u003e4. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4881\" data-end=\"4884\"\u003eFor efficient and compliant operation, a sufficiently sized buffer storage tank is recommended.\u003c\/p\u003e  \u003cp data-start=\"4996\" data-end=\"5054\"\u003e\u003cstrong data-start=\"4996\" data-end=\"5043\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"5043\" data-end=\"5046\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"5056\" data-end=\"5178\"\u003e\u003cstrong data-start=\"5056\" data-end=\"5103\"\u003e6. How often is cleaning necessary?\u003c\/strong\u003e\u003cbr data-start=\"5103\" data-end=\"5106\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"5180\" data-end=\"5183\"\u003e  \u003ch2 data-start=\"5185\" data-end=\"5193\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5195\" data-end=\"5519\"\u003eThe \u003cstrong data-start=\"5199\" data-end=\"5229\"\u003eATTACK SLX 55 LAMBDA 55 kW\u003c\/strong\u003e This is the high-performance solution for large buildings with very high heating demands. Modern lambda control, robust construction, and standards-compliant technology ensure reliable and efficient heating operation with logs. Order now and rely on professional wood gasification technology.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":47790479704412,"sku":"ASLXL55","price":6080.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXlambda-webrender.webp?v=1774512431"},{"product_id":"attack-slx-55-profi-holzvergaser-55-kw","title":"Wood gasifier 55 kW ATTACK SLX 55 Profi","description":"\u003cp data-start=\"346\" data-end=\"792\"\u003eThe \u003cstrong data-start=\"350\" data-end=\"373\"\u003eATTACK SLX 55 PROFI\u003c\/strong\u003e This is a particularly powerful wood gasification boiler with a nominal output of 55 kW for the efficient and low-emission combustion of logs. It is ideally suited for large apartment buildings, commercial properties, or agricultural operations with very high heat demands. Its robust construction and tested performance data according to EN 303-5 make it a reliable solution in the output segment above 50 kW.\u003c\/p\u003e  \u003chr data-start=\"794\" data-end=\"797\"\u003e  \u003ch2 data-start=\"799\" data-end=\"823\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"825\" data-end=\"1175\"\u003e⭐  \u003cstrong data-start=\"827\" data-end=\"849\"\u003e55 kW nominal power\u003c\/strong\u003e – for very large residential and commercial buildings\u003cbr data-start=\"891\" data-end=\"894\"\u003e⭐  \u003cstrong data-start=\"896\" data-end=\"924\"\u003eWood gasifier technology\u003c\/strong\u003e – efficient two-stage combustion\u003cbr data-start=\"961\" data-end=\"964\"\u003e⭐  \u003cstrong data-start=\"966\" data-end=\"991\"\u003eTested according to EN 303-5\u003c\/strong\u003e – Standard-compliant operation for logs\u003cbr data-start=\"1029\" data-end=\"1032\"\u003e⭐  \u003cstrong data-start=\"1034\" data-end=\"1063\"\u003eRobust steel construction\u003c\/strong\u003e – durable and easy to service\u003cbr data-start=\"1097\" data-end=\"1100\"\u003e⭐  \u003cstrong data-start=\"1102\" data-end=\"1145\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – optimized heat transfer\u003c\/p\u003e  \u003chr data-start=\"1177\" data-end=\"1180\"\u003e  \u003ch1 data-start=\"1182\" data-end=\"1222\"\u003eATTACK SLX 55 PROFI wood gasifier 55 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1224\" data-end=\"1254\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1256\" data-end=\"1395\"\u003eThe ATTACK SLX 55 PROFI is a \u003cstrong data-start=\"1288\" data-end=\"1337\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e With manual loading. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1397\" data-end=\"1603\"\u003e  \u003cli data-start=\"1397\" data-end=\"1425\"\u003e  \u003cp data-start=\"1399\" data-end=\"1425\"\u003elarge apartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1426\" data-end=\"1466\"\u003e  \u003cp data-start=\"1428\" data-end=\"1466\"\u003ecommercial and industrial buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1467\" data-end=\"1498\"\u003e  \u003cp data-start=\"1469\" data-end=\"1498\"\u003eagricultural facilities\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1499\" data-end=\"1540\"\u003e  \u003cp data-start=\"1501\" data-end=\"1540\"\u003eHeating systems with high power requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1541\" data-end=\"1603\"\u003e  \u0026amp;Renovation projects with a suitably sized chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1605\" data-end=\"1685\"\u003eThe preferred fuel type is \u003cstrong data-start=\"1639\" data-end=\"1684\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1687\" data-end=\"1690\"\u003e  \u003ch2 data-start=\"1692\" data-end=\"1713\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1715\" data-end=\"1907\"\u003eThe proven wood gasification principle ensures efficient energy utilization. The wood is first gasified, and the resulting wood gases are then completely combusted. This leads to:\u003c\/p\u003e  \u003cul data-start=\"1909\" data-end=\"2055\"\u003e  \u003cli data-start=\"1909\" data-end=\"1939\"\u003e  \u003cp data-start=\"1911\" data-end=\"1939\"\u003ehigh fuel utilization\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1940\" data-end=\"1968\"\u003e  \u003cp data-start=\"1942\" data-end=\"1968\"\u003estable power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1969\" data-end=\"2002\"\u003e  \u003cp data-start=\"1971\" data-end=\"2002\"\u003ereduced pollutant emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2003\" data-end=\"2055\"\u003e  \u003cp data-start=\"2005\" data-end=\"2055\"\u003eeconomical operation even with high heating load\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2057\" data-end=\"2182\"\u003eThe integrated turbulators improve heat transfer and can be conveniently cleaned via the lever mechanism.\u003c\/p\u003e  \u003chr data-start=\"2184\" data-end=\"2187\"\u003e  \u003ch2 data-start=\"2189\" data-end=\"2213\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2215\" data-end=\"2580\"\u003e  \u003cli data-start=\"2215\" data-end=\"2259\"\u003e  \u003cp data-start=\"2217\" data-end=\"2259\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2260\" data-end=\"2294\"\u003e  \u003cp data-start=\"2262\" data-end=\"2294\"\u003eFuel feed: manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2295\" data-end=\"2336\"\u003e  \u003cp data-start=\"2297\" data-end=\"2336\"\u003eAdjustable primary and secondary air\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2337\" data-end=\"2375\"\u003e  \u003cp data-start=\"2339\" data-end=\"2375\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2376\" data-end=\"2413\"\u003e  \u003cp data-start=\"2378\" data-end=\"2413\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2414\" data-end=\"2457\"\u003e  \u003cp data-start=\"2416\" data-end=\"2457\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2458\" data-end=\"2489\"\u003e  \u003cp data-start=\"2460\" data-end=\"2489\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2490\" data-end=\"2545\"\u003e  \u003cp data-start=\"2492\" data-end=\"2545\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2546\" data-end=\"2580\"\u003e  \u003cp data-start=\"2548\" data-end=\"2580\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2582\" data-end=\"2712\"\u003eFor a long service life, the return temperature must remain consistently above 65 °C. Recommended boiler operating temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2714\" data-end=\"2717\"\u003e  \u003ch2 data-start=\"2719\" data-end=\"2740\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2742\" data-end=\"2827\"\u003eThe ATTACK SLX 55 PROFI is designed for operation with logs in accordance with EN 303-5.\u003c\/p\u003e  \u003cul data-start=\"2829\" data-end=\"2993\"\u003e  \u003cli data-start=\"2829\" data-end=\"2857\"\u003e  \u003cp data-start=\"2831\" data-end=\"2857\"\u003eNominal heat output: 55 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2858\" data-end=\"2891\"\u003e  \u003cp data-start=\"2860\" data-end=\"2891\"\u003eMinimum heat output: 27.5 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2892\" data-end=\"2941\"\u003e  \u003cp data-start=\"2894\" data-end=\"2941\"\u003eEfficiency: not specified according to the data sheet\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2942\" data-end=\"2993\"\u003e  \u003cp data-start=\"2944\" data-end=\"2993\"\u003eEmission values: not specified according to the data sheet\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2995\" data-end=\"3095\"\u003eCompliance with the normative requirements is ensured according to the manufacturer's specifications for the SLX PROFI series.\u003c\/p\u003e  \u003chr data-start=\"3097\" data-end=\"3100\"\u003e  \u003ch2 data-start=\"3102\" data-end=\"3139\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3141\" data-end=\"3232\"\u003eFor standard-compliant plant operation, the SLX 55 PROFI is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3234\" data-end=\"3395\"\u003e  \u003cli data-start=\"3234\" data-end=\"3280\"\u003e  \u003cp data-start=\"3236\" data-end=\"3280\"\u003eadequately sized buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3281\" data-end=\"3320\"\u003e  \u003cp data-start=\"3283\" data-end=\"3320\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3321\" data-end=\"3352\"\u003e  \u003cp data-start=\"3323\" data-end=\"3352\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3353\" data-end=\"3374\"\u003e  \u003cp data-start=\"3355\" data-end=\"3374\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3375\" data-end=\"3395\"\u003e  \u003cp data-start=\"3377\" data-end=\"3395\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3397\" data-end=\"3514\"\u003eSuitable \u003cstrong data-start=\"3406\" data-end=\"3473\"\u003eBuffer tanks, hydraulic components and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3516\" data-end=\"3519\"\u003e  \u003ch2 data-start=\"3521\" data-end=\"3540\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3542\" data-end=\"3953\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3542\" data-end=\"3560\"\u003e  \u003ctr data-start=\"3542\" data-end=\"3560\"\u003e  \u003cth data-start=\"3542\" data-end=\"3552\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3552\" data-end=\"3560\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3580\" data-end=\"3953\"\u003e  \u003ctr data-start=\"3580\" data-end=\"3610\"\u003e  \u003ctd data-start=\"3580\" data-end=\"3593\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3593\" data-end=\"3610\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3611\" data-end=\"3636\"\u003e  \u003ctd data-start=\"3611\" data-end=\"3620\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3620\" data-end=\"3636\" data-col-size=\"sm\"\u003eSLX 55 PROFI\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3637\" data-end=\"3683\"\u003e  \u003ctd data-start=\"3637\" data-end=\"3650\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3650\" data-end=\"3683\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3684\" data-end=\"3725\"\u003e  \u003ctd data-start=\"3684\" data-end=\"3697\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3697\" data-end=\"3725\" data-col-size=\"sm\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3726\" data-end=\"3755\"\u003e  \u003ctd data-start=\"3726\" data-end=\"3746\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3746\" data-end=\"3755\" data-col-size=\"sm\"\u003e55 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3756\" data-end=\"3790\"\u003e  \u003ctd data-start=\"3756\" data-end=\"3779\" data-col-size=\"sm\"\u003eMinimum heat output\u003c\/td\u003e  \u003ctd data-start=\"3779\" data-end=\"3790\" data-col-size=\"sm\"\u003e27.5 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3791\" data-end=\"3823\"\u003e  \u003ctd data-start=\"3791\" data-end=\"3812\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-start=\"3812\" data-end=\"3823\" data-col-size=\"sm\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3824\" data-end=\"3861\"\u003e  \u003ctd data-start=\"3824\" data-end=\"3851\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3851\" data-end=\"3861\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3862\" data-end=\"3897\"\u003e  \u003ctd data-start=\"3862\" data-end=\"3885\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3885\" data-end=\"3897\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3898\" data-end=\"3933\"\u003e  \u003ctd data-start=\"3898\" data-end=\"3922\" data-col-size=\"sm\"\u003eFuel feed\u003c\/td\u003e  \u003ctd data-start=\"3922\" data-end=\"3933\" data-col-size=\"sm\"\u003emanually\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3934\" data-end=\"3953\"\u003e  \u003ctd data-start=\"3934\" data-end=\"3941\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3941\" data-end=\"3953\" data-col-size=\"sm\"\u003eEN 303-5\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3955\" data-end=\"3958\"\u003e  \u003ch2 data-start=\"3960\" data-end=\"3975\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3977\" data-end=\"4058\"\u003e  \u003cli data-start=\"3977\" data-end=\"4013\"\u003e  \u003cp data-start=\"3979\" data-end=\"4013\"\u003eATTACK SLX 55 PROFI wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4014\" data-end=\"4037\"\u003e  \u003cp data-start=\"4016\" data-end=\"4037\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4038\" data-end=\"4058\"\u003e  \u003cp data-start=\"4040\" data-end=\"4058\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4060\" data-end=\"4063\"\u003e  \u003ch2 data-start=\"4065\" data-end=\"4098\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4100\" data-end=\"4202\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4204\" data-end=\"4222\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4224\" data-end=\"4455\"\u003e  \u003cli data-start=\"4224\" data-end=\"4276\"\u003e  \u003cp data-start=\"4226\" data-end=\"4276\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4277\" data-end=\"4343\"\u003e  \u003cp data-start=\"4279\" data-end=\"4343\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4344\" data-end=\"4381\"\u003e  \u003cp data-start=\"4346\" data-end=\"4381\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4382\" data-end=\"4455\"\u003e  \u003cp data-start=\"4384\" data-end=\"4455\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4457\" data-end=\"4525\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4527\" data-end=\"4530\"\u003e  \u003ch2 data-start=\"4532\" data-end=\"4538\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4540\" data-end=\"4633\"\u003e\u003cstrong data-start=\"4540\" data-end=\"4594\"\u003e1. What performance does the ATTACK SLX 55 PROFI offer?\u003c\/strong\u003e\u003cbr data-start=\"4594\" data-end=\"4597\"\u003eThe nominal heat output is 55 kW.\u003c\/p\u003e  \u003cp data-start=\"4635\" data-end=\"4737\"\u003e\u003cstrong data-start=\"4635\" data-end=\"4674\"\u003e2. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4674\" data-end=\"4677\"\u003eFirewood with a maximum moisture content of 25%, 12–20% recommended.\u003c\/p\u003e  \u003cp data-start=\"4739\" data-end=\"4895\"\u003e\u003cstrong data-start=\"4739\" data-end=\"4782\"\u003e3. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4782\" data-end=\"4785\"\u003eFor efficient and compliant operation, a sufficiently sized buffer storage tank is recommended.\u003c\/p\u003e  \u003cp data-start=\"4897\" data-end=\"4995\"\u003e\u003cstrong data-start=\"4897\" data-end=\"4937\"\u003e4. What are the chimney requirements?\u003c\/strong\u003e\u003cbr data-start=\"4937\" data-end=\"4940\"\u003eAt least 150 mm diameter and a tension of 23–30 Pa.\u003c\/p\u003e  \u003cp data-start=\"4997\" data-end=\"5060\"\u003e\u003cstrong data-start=\"4997\" data-end=\"5041\"\u003e5. What is the maximum permissible operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"5041\" data-end=\"5044\"\u003eMaximum 2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"5062\" data-end=\"5201\"\u003e\u003cstrong data-start=\"5062\" data-end=\"5109\"\u003e6. How often is cleaning necessary?\u003c\/strong\u003e\u003cbr data-start=\"5109\" data-end=\"5112\"\u003eEmpty the ash box daily, and clean the heat exchanger and turbulators regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"5203\" data-end=\"5206\"\u003e  \u003ch2 data-start=\"5208\" data-end=\"5216\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5218\" data-end=\"5537\"\u003eThe \u003cstrong data-start=\"5222\" data-end=\"5251\"\u003eATTACK SLX 55 PROFI 55 kW\u003c\/strong\u003e This is the right choice for very large buildings with high heating demands. Its robust construction, proven wood gasification technology, and standards-compliant operation make it a reliable solution for high-performance wood heating systems. Order now and rely on powerful heating performance with logs.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":47790488879452,"sku":"ASLXP55","price":5190.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXprofi-webrender.webp?v=1774512395"},{"product_id":"atmos-kc-kohlekessel-18-kw","title":"ATMOS KC 16 S coal gasifier 18 kW - gasification boiler for lignite briquettes","description":"\u003ch2 data-end=\"415\" data-start=\"377\"\u003eATMOS KC 16 S – coal gasifier 18 kW\u003c\/h2\u003e  \u003ch3 data-end=\"442\" data-start=\"417\"\u003eProduct description\u003c\/h3\u003e  \u003cp data-end=\"880\" data-start=\"443\"\u003eThe ATMOS KC 16 S is a manually fed gasification boiler for the efficient combustion of lignite briquettes. Thanks to its ceramic-lined combustion chamber, rotating cast iron grate, and preheated secondary air, the boiler achieves clean, stable combustion with high efficiency. It is designed for use in single-family homes and small apartment buildings and meets the requirements of the German Federal Immission Control Act (BImSchV) Stage II and EN 303-5 Class 5.\u003c\/p\u003e  \u003ch3 data-end=\"898\" data-start=\"882\"\u003eHighlights\u003c\/h3\u003e  \u003cul data-end=\"1108\" data-start=\"899\"\u003e  \u003cli data-end=\"949\" data-start=\"899\"\u003e  \u003cp data-end=\"949\" data-start=\"901\"\u003eGasification boiler specifically for lignite briquettes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"977\" data-start=\"950\"\u003e  \u003cp data-end=\"977\" data-start=\"952\"\u003eEfficiency up to 88.5%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1023\" data-start=\"978\"\u003e  \u003cp data-end=\"1023\" data-start=\"980\"\u003eRotating cast iron grate for easy cleaning\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1067\" data-start=\"1024\"\u003e  \u003cp data-end=\"1067\" data-start=\"1026\"\u003eExtraction fan for clean refueling\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1108\" data-start=\"1068\"\u003e  \u003cp data-end=\"1108\" data-start=\"1070\"\u003eBImSchV Level II \u0026amp; Ecodesign 2015\/1189\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-end=\"1133\" data-start=\"1110\"\u003eAreas of application\u003c\/h3\u003e  \u003cp data-end=\"1153\" data-start=\"1134\"\u003e\u003cstrong data-end=\"1151\" data-start=\"1134\"\u003eSuitable for:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul data-end=\"1269\" data-start=\"1154\"\u003e  \u003cli data-end=\"1192\" data-start=\"1154\"\u003e  \u003cp data-end=\"1192\" data-start=\"1156\"\u003eSingle-family homes, weekend homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1227\" data-start=\"1193\"\u003e  \u003cp data-end=\"1227\" data-start=\"1195\"\u003eHeating systems with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1269\" data-start=\"1228\"\u003e  \u003cp data-end=\"1269\" data-start=\"1230\"\u003eOperators with solid fuel experience\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-end=\"1296\" data-start=\"1271\"\u003e\u003cstrong data-end=\"1294\" data-start=\"1271\"\u003eNot suitable for:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul data-end=\"1365\" data-start=\"1297\"\u003e  \u003cli data-end=\"1314\" data-start=\"1297\"\u003e  \u003cp data-end=\"1314\" data-start=\"1299\"\u003ePellet operation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1365\" data-start=\"1315\"\u003e  \u003cp data-end=\"1365\" data-start=\"1317\"\u003eWood chips, shavings, dust-like fuels\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-end=\"1398\" data-start=\"1367\"\u003eTechnical specifications (excerpt)\u003c\/h3\u003e  \u003cul data-end=\"1698\" data-start=\"1399\"\u003e  \u003cli data-end=\"1422\" data-start=\"1399\"\u003e  \u003cp data-end=\"1422\" data-start=\"1401\"\u003eRated power: 18 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1458\" data-start=\"1423\"\u003e  \u003cp data-end=\"1458\" data-start=\"1425\"\u003eEfficiency (heating value): 88.5%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1507\" data-start=\"1459\"\u003e  \u003cp data-end=\"1507\" data-start=\"1461\"\u003eFuel: Lignite briquettes (19–23 MJ\/kg)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1546\" data-start=\"1508\"\u003e  \u003cp data-end=\"1546\" data-start=\"1510\"\u003eFlue pipe connection: Ø 150\/152 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1588\" data-start=\"1547\"\u003e  \u003cp data-end=\"1588\" data-start=\"1549\"\u003eDimensions (H × W × D): 1166 × 675 × 658 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1608\" data-start=\"1589\"\u003e  \u003cp data-end=\"1608\" data-start=\"1591\"\u003eWeight: 275 kg\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1631\" data-start=\"1609\"\u003e  \u003cp data-end=\"1631\" data-start=\"1611\"\u003eWater capacity: 37 l\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1669\" data-start=\"1632\"\u003e  \u003cp data-end=\"1669\" data-start=\"1634\"\u003eMinimum return temperature: 65 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1698\" data-start=\"1670\"\u003e  \u003cp data-end=\"1698\" data-start=\"1672\"\u003eBoiler class: 5 (EN 303-5)\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-end=\"1718\" data-start=\"1700\"\u003eScope of delivery\u003c\/h3\u003e  \u003cul data-end=\"1853\" data-start=\"1719\"\u003e  \u003cli data-end=\"1743\" data-start=\"1719\"\u003e  \u003cp data-end=\"1743\" data-start=\"1721\"\u003eATMOS KC 16 S boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1764\" data-start=\"1744\"\u003e  \u003cp data-end=\"1764\" data-start=\"1746\"\u003eExhaust fan\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1795\" data-start=\"1765\"\u003e  \u003cp data-end=\"1795\" data-start=\"1767\"\u003eHoneywell FR 124 tension regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1831\" data-start=\"1796\"\u003e  \u003cp data-end=\"1831\" data-start=\"1798\"\u003eAsh box, cleaning tools\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"1853\" data-start=\"1832\"\u003e  \u003cp data-end=\"1853\" data-start=\"1834\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-end=\"1866\" data-start=\"1855\"\u003eConclusion\u003c\/h3\u003e  \u003cp data-end=\"2082\" data-start=\"1867\"\u003eThe ATMOS KC 16 S is a compact, efficient coal gasifier for smaller heating loads – robust, compliant with standards and economical in operation.\u003c\/p\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49417012805980,"sku":"01.12.16","price":3576.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-kc-16-s-kohlevergaser-18-kw-vergaserkessel-fur-braunkohlebriketts-7460345.webp?v=1770692600"},{"product_id":"atmos-kc25-kohlekessel","title":"ATMOS KC 25 S coal gasifier 26 kW – solid fuel boiler for brown coal","description":"\u003ch2 data-end=\"2127\" data-start=\"2089\"\u003eATMOS KC 25 S – coal gasifier 26 kW\u003c\/h2\u003e  \u003ch3 data-end=\"2154\" data-start=\"2129\"\u003eProduct description\u003c\/h3\u003e  \u003cp data-end=\"2467\" data-start=\"2155\"\u003eThe ATMOS KC 25 S offers higher performance reserves for medium-sized residential buildings. The combination of a ceramic combustion chamber, generator gasification, and controlled primary\/secondary air ensures low emissions and an efficiency of over 90%. The boiler is designed for continuous operation with a buffer storage tank.\u003c\/p\u003e  \u003ch3 data-end=\"2485\" data-start=\"2469\"\u003eHighlights\u003c\/h3\u003e  \u003cul data-end=\"2630\" data-start=\"2486\"\u003e  \u003cli data-end=\"2508\" data-start=\"2486\"\u003e  \u003cp data-end=\"2508\" data-start=\"2488\"\u003e26 kW heating output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2536\" data-start=\"2509\"\u003e  \u003cp data-end=\"2536\" data-start=\"2511\"\u003eEfficiency up to 90.4%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2558\" data-start=\"2537\"\u003e  \u003cp data-end=\"2558\" data-start=\"2539\"\u003eEN 303-5 Class 5\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2591\" data-start=\"2559\"\u003e  \u003cp data-end=\"2591\" data-start=\"2561\"\u003eExhaust fan included as standard\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2630\" data-start=\"2592\"\u003e  \u003cp data-end=\"2630\" data-start=\"2594\"\u003eSuitable for combined heating systems\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-end=\"2655\" data-start=\"2632\"\u003eAreas of application\u003c\/h3\u003e  \u003cp data-end=\"2675\" data-start=\"2656\"\u003e\u003cstrong data-end=\"2673\" data-start=\"2656\"\u003eSuitable for:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul data-end=\"2779\" data-start=\"2676\"\u003e  \u003cli data-end=\"2707\" data-start=\"2676\"\u003e  \u003cp data-end=\"2707\" data-start=\"2678\"\u003eSingle-family and multi-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2748\" data-start=\"2708\"\u003e  \u003cp data-end=\"2748\" data-start=\"2710\"\u003eWorkshops, smaller commercial properties\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2779\" data-start=\"2749\"\u003e  \u003cp data-end=\"2779\" data-start=\"2751\"\u003eSystems with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-end=\"2806\" data-start=\"2781\"\u003e\u003cstrong data-end=\"2804\" data-start=\"2781\"\u003eNot suitable for:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul data-end=\"2873\" data-start=\"2807\"\u003e  \u003cli data-end=\"2835\" data-start=\"2807\"\u003e  \u003cp data-end=\"2835\" data-start=\"2809\"\u003eAutomatic loading\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2873\" data-start=\"2836\"\u003e  \u003cp data-end=\"2873\" data-start=\"2838\"\u003ePellet or wood chip operation\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-end=\"2906\" data-start=\"2875\"\u003eTechnical specifications (excerpt)\u003c\/h3\u003e  \u003cul data-end=\"3151\" data-start=\"2907\"\u003e  \u003cli data-end=\"2930\" data-start=\"2907\"\u003e  \u003cp data-end=\"2930\" data-start=\"2909\"\u003eRated power: 26 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2955\" data-start=\"2931\"\u003e  \u003cp data-end=\"2955\" data-start=\"2933\"\u003eEfficiency: 90.4%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2983\" data-start=\"2956\"\u003e  \u003cp data-end=\"2983\" data-start=\"2958\"\u003eFuel volume: 65 l\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3022\" data-start=\"2984\"\u003e  \u003cp data-end=\"3022\" data-start=\"2986\"\u003eFlue pipe connection: Ø 150\/152 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3064\" data-start=\"3023\"\u003e  \u003cp data-end=\"3064\" data-start=\"3025\"\u003eDimensions (H × W × D): 1185 × 675 × 758 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3084\" data-start=\"3065\"\u003e  \u003cp data-end=\"3084\" data-start=\"3067\"\u003eWeight: 297 kg\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3107\" data-start=\"3085\"\u003e  \u003cp data-end=\"3107\" data-start=\"3087\"\u003eWater capacity: 45 l\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3133\" data-start=\"3108\"\u003e  \u003cp data-end=\"3133\" data-start=\"3110\"\u003eChimney draft: 20 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3151\" data-start=\"3134\"\u003e  \u003cp data-end=\"3151\" data-start=\"3136\"\u003eBoiler class: 5\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-end=\"3171\" data-start=\"3153\"\u003eScope of delivery\u003c\/h3\u003e  \u003cul data-end=\"3297\" data-start=\"3172\"\u003e  \u003cli data-end=\"3196\" data-start=\"3172\"\u003e  \u003cp data-end=\"3196\" data-start=\"3174\"\u003eATMOS KC 25 S boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3217\" data-start=\"3197\"\u003e  \u003cp data-end=\"3217\" data-start=\"3199\"\u003eExhaust fan\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3238\" data-start=\"3218\"\u003e  \u003cp data-end=\"3238\" data-start=\"3220\"\u003eTrain regulator FR 124\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3275\" data-start=\"3239\"\u003e  \u003cp data-end=\"3275\" data-start=\"3241\"\u003eAsh container, cleaning accessories\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"3297\" data-start=\"3276\"\u003e  \u003cp data-end=\"3297\" data-start=\"3278\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-end=\"3310\" data-start=\"3299\"\u003eConclusion\u003c\/h3\u003e  \u003cp data-end=\"3490\" data-start=\"3311\"\u003eThe KC 25 S is the balanced solution for medium heating loads – efficient, durable and low-emission.\u003c\/p\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49417060811100,"sku":"01.12.25","price":4033.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-kc-25-s-kohlevergaser-26-kw-festbrennstoffkessel-fur-braunkohle-5608197.webp?v=1770692843"},{"product_id":"atmos-kc35s-kohlekessel","title":"ATMOS KC 35 S coal gasifier 35 kW - boiler for brown coal briquettes","description":"\u003ch2 data-start=\"3497\" data-end=\"3535\"\u003eATMOS KC 35 S – coal gasifier 35 kW\u003c\/h2\u003e  \u003ch3 data-start=\"3537\" data-end=\"3562\"\u003eProduct description\u003c\/h3\u003e  \u003cp data-start=\"3563\" data-end=\"3815\"\u003eThe ATMOS KC 35 S is a high-performance gasification boiler for larger residential and commercial buildings. Its robust steel construction, ceramic combustion chamber, and optimized flue gas routing ensure economical operation with high operational reliability.\u003c\/p\u003e  \u003ch3 data-start=\"3817\" data-end=\"3833\"\u003eHighlights\u003c\/h3\u003e  \u003cul data-start=\"3834\" data-end=\"3981\"\u003e  \u003cli data-start=\"3834\" data-end=\"3856\"\u003e  \u003cp data-start=\"3836\" data-end=\"3856\"\u003e35 kW heating output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3857\" data-end=\"3884\"\u003e  \u003cp data-start=\"3859\" data-end=\"3884\"\u003eEfficiency up to 90.3%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3885\" data-end=\"3922\"\u003e  \u003cp data-start=\"3887\" data-end=\"3922\"\u003eSuitable for large buffer storage tanks\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3923\" data-end=\"3962\"\u003e  \u003cp data-start=\"3925\" data-end=\"3962\"\u003eExhaust brake\/turbulator as standard\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3963\" data-end=\"3981\"\u003e  \u003cp data-start=\"3965\" data-end=\"3981\"\u003eBImSchV Level II\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"3983\" data-end=\"4006\"\u003eAreas of application\u003c\/h3\u003e  \u003cp data-start=\"4007\" data-end=\"4026\"\u003e\u003cstrong data-start=\"4007\" data-end=\"4024\"\u003eSuitable for:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul data-start=\"4027\" data-end=\"4108\"\u003e  \u003cli data-start=\"4027\" data-end=\"4049\"\u003e  \u003cp data-start=\"4029\" data-end=\"4049\"\u003eApartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4050\" data-end=\"4081\"\u003e  \u003cp data-start=\"4052\" data-end=\"4081\"\u003eAgricultural buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4082\" data-end=\"4108\"\u003e  \u003cp data-start=\"4084\" data-end=\"4108\"\u003eWorkshops and halls\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4110\" data-end=\"4135\"\u003e\u003cstrong data-start=\"4110\" data-end=\"4133\"\u003eNot suitable for:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul data-start=\"4136\" data-end=\"4219\"\u003e  \u003cli data-start=\"4136\" data-end=\"4178\"\u003e  \u003cp data-start=\"4138\" data-end=\"4178\"\u003eLow-load operation without buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4179\" data-end=\"4219\"\u003e  \u003cp data-start=\"4181\" data-end=\"4219\"\u003eMoisture or unsuitable fuels\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"4221\" data-end=\"4252\"\u003eTechnical specifications (excerpt)\u003c\/h3\u003e  \u003cul data-start=\"4253\" data-end=\"4498\"\u003e  \u003cli data-start=\"4253\" data-end=\"4276\"\u003e  \u003cp data-start=\"4255\" data-end=\"4276\"\u003eRated power: 35 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4277\" data-end=\"4301\"\u003e  \u003cp data-start=\"4279\" data-end=\"4301\"\u003eEfficiency: 90.3%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4302\" data-end=\"4330\"\u003e  \u003cp data-start=\"4304\" data-end=\"4330\"\u003eFuel volume: 100 l\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4331\" data-end=\"4369\"\u003e  \u003cp data-start=\"4333\" data-end=\"4369\"\u003eFlue pipe connection: Ø 150\/152 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4370\" data-end=\"4411\"\u003e  \u003cp data-start=\"4372\" data-end=\"4411\"\u003eDimensions (H × W × D): 1435 × 675 × 758 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4412\" data-end=\"4431\"\u003e  \u003cp data-start=\"4414\" data-end=\"4431\"\u003eWeight: 377 kg\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4432\" data-end=\"4454\"\u003e  \u003cp data-start=\"4434\" data-end=\"4454\"\u003eWater capacity: 68 l\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4455\" data-end=\"4480\"\u003e  \u003cp data-start=\"4457\" data-end=\"4480\"\u003eChimney draft: 24 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4481\" data-end=\"4498\"\u003e  \u003cp data-start=\"4483\" data-end=\"4498\"\u003eBoiler class: 5\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"4500\" data-end=\"4518\"\u003eScope of delivery\u003c\/h3\u003e  \u003cul data-start=\"4519\" data-end=\"4637\"\u003e  \u003cli data-start=\"4519\" data-end=\"4536\"\u003e  \u003cp data-start=\"4521\" data-end=\"4536\"\u003eATMOS KC 35 S\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4537\" data-end=\"4568\"\u003e  \u003cp data-start=\"4539\" data-end=\"4568\"\u003eExhaust fan (Ø 175 mm)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4569\" data-end=\"4589\"\u003e  \u003cp data-start=\"4571\" data-end=\"4589\"\u003eTrain regulator FR 124\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4590\" data-end=\"4615\"\u003e  \u003cp data-start=\"4592\" data-end=\"4615\"\u003eAshtray \u0026amp; Accesories\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4616\" data-end=\"4637\"\u003e  \u003cp data-start=\"4618\" data-end=\"4637\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"4639\" data-end=\"4650\"\u003eConclusion\u003c\/h3\u003e  \u003cp data-start=\"4651\" data-end=\"4833\"\u003eThe KC 35 S is ideal for high heat demands and impresses with its efficiency, stability and compliance with standards.\u003c\/p\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49417084830044,"sku":"01.12.35","price":4759.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-kc-35-s-kohlevergaser-35-kw-heizkessel-fur-braunkohlebriketts-8173353.webp?v=1770692665"},{"product_id":"atmos-kc45s-kohlekessel","title":"ATMOS KC 45 S coal gasifier 45 kW – high-performance boiler for brown coal","description":"\u003ch2 data-start=\"4840\" data-end=\"4878\"\u003eATMOS KC 45 S – coal gasifier 45 kW\u003c\/h2\u003e  \u003ch3 data-start=\"4880\" data-end=\"4905\"\u003eProduct description\u003c\/h3\u003e  \u003cp data-start=\"4906\" data-end=\"5143\"\u003eThe ATMOS KC 45 S is the most powerful model in the KC series and is designed for large buildings and commercial applications. Despite its high performance, the boiler achieves low emission levels and meets Ecodesign and BImSchV Stage II standards.\u003c\/p\u003e  \u003ch3 data-start=\"5145\" data-end=\"5161\"\u003eHighlights\u003c\/h3\u003e  \u003cul data-start=\"5162\" data-end=\"5320\"\u003e  \u003cli data-start=\"5162\" data-end=\"5184\"\u003e  \u003cp data-start=\"5164\" data-end=\"5184\"\u003e45 kW heating output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5185\" data-end=\"5221\"\u003e  \u003cp data-start=\"5187\" data-end=\"5221\"\u003eLarge fuel volume (125 l)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5222\" data-end=\"5268\"\u003e  \u003cp data-start=\"5224\" data-end=\"5268\"\u003eExhaust fan with closed impeller\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5269\" data-end=\"5300\"\u003e  \u003cp data-start=\"5271\" data-end=\"5300\"\u003eRobust industrial design\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5301\" data-end=\"5320\"\u003e  \u003cp data-start=\"5303\" data-end=\"5320\"\u003eEN 303-5 Class 4\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"5322\" data-end=\"5345\"\u003eAreas of application\u003c\/h3\u003e  \u003cp data-start=\"5346\" data-end=\"5365\"\u003e\u003cstrong data-start=\"5346\" data-end=\"5363\"\u003eSuitable for:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul data-start=\"5366\" data-end=\"5458\"\u003e  \u003cli data-start=\"5366\" data-end=\"5387\"\u003e  \u003cp data-start=\"5368\" data-end=\"5387\"\u003eLarge residential complexes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5388\" data-end=\"5416\"\u003e  \u003cp data-start=\"5390\" data-end=\"5416\"\u003eBusiness \u0026amp; agriculture\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5417\" data-end=\"5458\"\u003e  \u003cp data-start=\"5419\" data-end=\"5458\"\u003eHeating systems with buffer storage tanks\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"5460\" data-end=\"5485\"\u003e\u003cstrong data-start=\"5460\" data-end=\"5483\"\u003eNot suitable for:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul data-start=\"5486\" data-end=\"5552\"\u003e  \u003cli data-start=\"5486\" data-end=\"5506\"\u003e  \u003cp data-start=\"5488\" data-end=\"5506\"\u003eSmall boiler rooms\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5507\" data-end=\"5552\"\u003e  \u003cp data-start=\"5509\" data-end=\"5552\"\u003eInstallations without sufficient chimney draft\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"5554\" data-end=\"5585\"\u003eTechnical specifications (excerpt)\u003c\/h3\u003e  \u003cul data-start=\"5586\" data-end=\"5831\"\u003e  \u003cli data-start=\"5586\" data-end=\"5609\"\u003e  \u003cp data-start=\"5588\" data-end=\"5609\"\u003eRated power: 45 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5610\" data-end=\"5634\"\u003e  \u003cp data-start=\"5612\" data-end=\"5634\"\u003eEfficiency: 85.2%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5635\" data-end=\"5663\"\u003e  \u003cp data-start=\"5637\" data-end=\"5663\"\u003eFuel volume: 125 l\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5664\" data-end=\"5702\"\u003e  \u003cp data-start=\"5666\" data-end=\"5702\"\u003eFlue pipe connection: Ø 150\/152 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5703\" data-end=\"5744\"\u003e  \u003cp data-start=\"5705\" data-end=\"5744\"\u003eDimensions (H × W × D): 1435 × 675 × 858 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5745\" data-end=\"5764\"\u003e  \u003cp data-start=\"5747\" data-end=\"5764\"\u003eWeight: 397 kg\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5765\" data-end=\"5787\"\u003e  \u003cp data-start=\"5767\" data-end=\"5787\"\u003eWater capacity: 70 l\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5788\" data-end=\"5813\"\u003e  \u003cp data-start=\"5790\" data-end=\"5813\"\u003eChimney draft: 25 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5814\" data-end=\"5831\"\u003e  \u003cp data-start=\"5816\" data-end=\"5831\"\u003eBoiler class: 4\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"5833\" data-end=\"5851\"\u003eScope of delivery\u003c\/h3\u003e  \u003cul data-start=\"5852\" data-end=\"5964\"\u003e  \u003cli data-start=\"5852\" data-end=\"5869\"\u003e  \u003cp data-start=\"5854\" data-end=\"5869\"\u003eATMOS KC 45 S\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5870\" data-end=\"5890\"\u003e  \u003cp data-start=\"5872\" data-end=\"5890\"\u003eExhaust fan\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5891\" data-end=\"5911\"\u003e  \u003cp data-start=\"5893\" data-end=\"5911\"\u003eTrain regulator FR 124\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5912\" data-end=\"5942\"\u003e  \u003cp data-start=\"5914\" data-end=\"5942\"\u003eCleaning \u0026amp; Ash accessories\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5943\" data-end=\"5964\"\u003e  \u003cp data-start=\"5945\" data-end=\"5964\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"5966\" data-end=\"5977\"\u003eConclusion\u003c\/h3\u003e  \u003cp data-start=\"5978\" data-end=\"6165\"\u003eThe ATMOS KC 45 S is a reliable high-performance boiler for demanding solid fuel heating projects.\u003c\/p\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49417113469276,"sku":"01.12.45","price":4899.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-kc-45-s-kohlevergaser-45-kw-hochleistungskessel-fur-braunkohle-1959000.webp?v=1770692734"},{"product_id":"defro-firewood-plus-12-kw-naturzugkessel-holzvergaser","title":"Defro Firewood Plus 12 kW natural draft boiler logs","description":"\u003cp data-start=\"482\" data-end=\"776\"\u003eThe \u003cstrong data-start=\"486\" data-end=\"515\"\u003eDefro Firewood Plus 12 kW\u003c\/strong\u003e This is a modern, high-efficiency, natural-draft wood-burning boiler with a robust steel construction. Thanks to electronic primary air control and an integrated safety heat exchanger, the wood gasifier is ideally suited for new or existing single-family homes.\u003c\/p\u003e  \u003chr data-start=\"778\" data-end=\"781\"\u003e  \u003ch2 data-start=\"783\" data-end=\"809\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"811\" data-end=\"1233\"\u003e⭐ High efficiency of 92.4% – efficient fuel use and reduced heating costs\u003cbr data-start=\"899\" data-end=\"902\"\u003e⭐ Energy efficiency class A+ – future-proof and environmentally conscious heating technology\u003cbr data-start=\"978\" data-end=\"981\"\u003e⭐ Integrated safety heat exchanger – suitable for closed heating systems\u003cbr data-start=\"1060\" data-end=\"1063\"\u003e⭐ Electronic primary air control – comfortable and precise combustion control\u003cbr data-start=\"1145\" data-end=\"1148\"\u003e⭐ Multiple connections to the chimney are possible – flexible integration into existing buildings\u003c\/p\u003e  \u003chr data-start=\"1235\" data-end=\"1238\"\u003e  \u003ch2 data-start=\"1240\" data-end=\"1270\"\u003eDetailed description\u003c\/h2\u003e  \u003ch3 data-start=\"1272\" data-end=\"1305\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h3\u003e  \u003cp data-start=\"1307\" data-end=\"1590\"\u003eThe Defro Firewood Plus 12 kW is a natural draft boiler for burning logs (hardwood, residual moisture 12–20%). With its nominal output of 12 kW, it is particularly suitable for single-family homes as well as smaller existing or renovated buildings with manual heating operation.\u003c\/p\u003e  \u003cp data-start=\"1592\" data-end=\"1719\"\u003eThanks to its compact design and the secondary air adjustable on both sides, placement close to a wall is also easily possible.\u003c\/p\u003e  \u003chr data-start=\"1721\" data-end=\"1724\"\u003e  \u003ch3 data-start=\"1726\" data-end=\"1750\"\u003eEveryday benefits\u003c\/h3\u003e  \u003cp data-start=\"1752\" data-end=\"2006\"\u003eThe classic natural draft boiler is technically enhanced by the electronic flue gas regulator. The electronic control system automatically regulates the primary air supply and can also control the boiler circulation pump and an optional induced draft fan.\u003c\/p\u003e  \u003cp data-start=\"2008\" data-end=\"2180\"\u003eThe large loading doors allow for convenient loading of logs up to 290 mm in length. An integrated sight glass allows visual monitoring of the gasifier flame.\u003c\/p\u003e  \u003chr data-start=\"2182\" data-end=\"2185\"\u003e  \u003ch3 data-start=\"2187\" data-end=\"2214\"\u003eTechnology \u0026amp; equipment\u003c\/h3\u003e  \u003cp data-start=\"2216\" data-end=\"2513\"\u003eThe boiler body is made of certified quality steel and is designed for a long service life. A safety heat exchanger is integrated at the factory, allowing the boiler to be operated in closed systems without the need for a double thermal relief valve.\u003c\/p\u003e  \u003cp data-start=\"2515\" data-end=\"2638\"\u003eThe boiler is suitable for multiple connections to the same chimney. The required delivery pressure is 0.16 mbar.\u003c\/p\u003e  \u003chr data-start=\"2640\" data-end=\"2643\"\u003e  \u003ch3 data-start=\"2645\" data-end=\"2669\"\u003eEfficiency \u0026amp; Environment\u003c\/h3\u003e  \u003cp data-start=\"2671\" data-end=\"2887\"\u003eWith a standard efficiency of 92.4%, the Defro Firewood Plus 12 kW achieves energy efficiency class A+. The increased heat recovery from the exhaust gases ensures particularly economical fuel use.\u003c\/p\u003e  \u003cp data-start=\"2889\" data-end=\"3004\"\u003eThe recommended minimum buffer storage capacity is 600 liters to optimize operation and emission values.\u003c\/p\u003e  \u003chr data-start=\"3006\" data-end=\"3009\"\u003e  \u003ch3 data-start=\"3011\" data-end=\"3051\"\u003ecompatibility \u0026amp; System integration\u003c\/h3\u003e  \u003cp data-start=\"3053\" data-end=\"3171\"\u003eThe natural draft wood gasifier has 1½\u0026quot; (IG) internal thread flow and return connections. The flue gas connection is Ø 159 mm.\u003c\/p\u003e  \u003cp data-start=\"3173\" data-end=\"3251\"\u003eThe power supply is provided via 230 V\/50 Hz for the electronic control.\u003c\/p\u003e  \u003cp data-start=\"3253\" data-end=\"3278\"\u003eSuitable components such as:\u003c\/p\u003e  \u003cul data-start=\"3280\" data-end=\"3373\"\u003e  \u003cli data-start=\"3280\" data-end=\"3298\"\u003e  \u003cp data-start=\"3282\" data-end=\"3298\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3299\" data-end=\"3329\"\u003e  \u003cp data-start=\"3301\" data-end=\"3329\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3330\" data-end=\"3350\"\u003e  \u003cp data-start=\"3332\" data-end=\"3350\"\u003eBoiler circuit sets\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3351\" data-end=\"3373\"\u003e  \u003cp data-start=\"3353\" data-end=\"3373\"\u003eSecurity groups\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3375\" data-end=\"3433\"\u003eYou can find them in the heating technology section on \u003cstrong data-start=\"3417\" data-end=\"3432\"\u003egemashop.de\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"3435\" data-end=\"3438\"\u003e  \u003ch2 data-start=\"3440\" data-end=\"3461\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3463\" data-end=\"4153\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3463\" data-end=\"3481\"\u003e  \u003ctr data-start=\"3463\" data-end=\"3481\"\u003e  \u003cth data-start=\"3463\" data-end=\"3473\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3473\" data-end=\"3481\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3502\" data-end=\"4153\"\u003e  \u003ctr data-start=\"3502\" data-end=\"3524\"\u003e  \u003ctd data-start=\"3502\" data-end=\"3515\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3515\" data-end=\"3524\" data-col-size=\"sm\"\u003eDEFRO\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3525\" data-end=\"3554\"\u003e  \u003ctd data-start=\"3525\" data-end=\"3534\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3534\" data-end=\"3554\" data-col-size=\"sm\"\u003eFirewood Plus 12\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3555\" data-end=\"3601\"\u003e  \u003ctd data-start=\"3555\" data-end=\"3568\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3568\" data-end=\"3601\" data-col-size=\"sm\"\u003eNatural draft boiler \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3602\" data-end=\"3626\"\u003e  \u003ctd data-start=\"3602\" data-end=\"3617\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3617\" data-end=\"3626\"\u003e12 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3627\" data-end=\"3673\"\u003e  \u003ctd data-start=\"3627\" data-end=\"3640\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3640\" data-end=\"3673\"\u003eFirewood (hardwood 12–20%)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3674\" data-end=\"3699\"\u003e  \u003ctd data-start=\"3674\" data-end=\"3689\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3689\" data-end=\"3699\"\u003e92.4%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3700\" data-end=\"3731\"\u003e  \u003ctd data-start=\"3700\" data-end=\"3725\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3725\" data-end=\"3731\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3732\" data-end=\"3758\"\u003e  \u003ctd data-start=\"3732\" data-end=\"3748\" data-col-size=\"sm\"\u003eboiler weight\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3748\" data-end=\"3758\"\u003e311 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3759\" data-end=\"3787\"\u003e  \u003ctd data-start=\"3759\" data-end=\"3777\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3777\" data-end=\"3787\"\u003e124 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3788\" data-end=\"3819\"\u003e  \u003ctd data-start=\"3788\" data-end=\"3807\" data-col-size=\"sm\"\u003eExhaust gas mass flow\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3807\" data-end=\"3819\"\u003e10.5 g\/s\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3820\" data-end=\"3843\"\u003e  \u003ctd data-start=\"3820\" data-end=\"3833\" data-col-size=\"sm\"\u003eCO₂ content\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3833\" data-end=\"3843\"\u003e12.3%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3844\" data-end=\"3886\"\u003e  \u003ctd data-start=\"3844\" data-end=\"3873\" data-col-size=\"sm\"\u003eRequired delivery pressure\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3873\" data-end=\"3886\"\u003e0.16 mbar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3887\" data-end=\"3916\"\u003e  \u003ctd data-start=\"3887\" data-end=\"3904\" data-col-size=\"sm\"\u003eExhaust connection\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3904\" data-end=\"3916\"\u003eØ 159 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3917\" data-end=\"3948\"\u003e  \u003ctd data-start=\"3917\" data-end=\"3938\" data-col-size=\"sm\"\u003eFlow\/Return\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3938\" data-end=\"3948\"\u003e1½\u0026quot; internal thread\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3949\" data-end=\"3993\"\u003e  \u003ctd data-start=\"3949\" data-end=\"3979\" data-col-size=\"sm\"\u003eFlow temperature min.\/max.\u003c\/td\u003e  \u003ctd data-start=\"3979\" data-end=\"3993\" data-col-size=\"sm\"\u003e75\/90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3994\" data-end=\"4033\"\u003e  \u003ctd data-start=\"3994\" data-end=\"4024\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-start=\"4024\" data-end=\"4033\" data-col-size=\"sm\"\u003e65 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4034\" data-end=\"4074\"\u003e  \u003ctd data-start=\"4034\" data-end=\"4065\" data-col-size=\"sm\"\u003eMinimum buffer capacity\u003c\/td\u003e  \u003ctd data-start=\"4065\" data-end=\"4074\" data-col-size=\"sm\"\u003e600 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4075\" data-end=\"4110\"\u003e  \u003ctd data-start=\"4075\" data-end=\"4093\" data-col-size=\"sm\"\u003epower supply\u003c\/td\u003e  \u003ctd data-start=\"4093\" data-end=\"4110\" data-col-size=\"sm\"\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4111\" data-end=\"4153\"\u003e  \u003ctd data-start=\"4111\" data-end=\"4130\" data-col-size=\"sm\"\u003eDimensions (W x D x H)\u003c\/td\u003e  \u003ctd data-start=\"4130\" data-end=\"4153\" data-col-size=\"sm\"\u003e480 x 555 x 1210 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"4155\" data-end=\"4158\"\u003e  \u003ch2 data-start=\"4160\" data-end=\"4177\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"4179\" data-end=\"4449\"\u003e  \u003cli data-start=\"4179\" data-end=\"4223\"\u003e  \u003cp data-start=\"4181\" data-end=\"4223\"\u003eDefro Firewood Plus 12 kW natural draft boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4224\" data-end=\"4254\"\u003e  \u003cp data-start=\"4226\" data-end=\"4254\"\u003eAnalog boiler thermometer\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4255\" data-end=\"4289\"\u003e  \u003cp data-start=\"4257\" data-end=\"4289\"\u003eElectronic fire draft regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4290\" data-end=\"4323\"\u003e  \u003cp data-start=\"4292\" data-end=\"4323\"\u003eChain for the fire regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4324\" data-end=\"4345\"\u003e  \u003cp data-start=\"4326\" data-end=\"4345\"\u003eShort-circuit valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4346\" data-end=\"4372\"\u003e  \u003cp data-start=\"4348\" data-end=\"4372\"\u003eVertical grate insert\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4373\" data-end=\"4389\"\u003e  \u003cp data-start=\"4375\" data-end=\"4389\"\u003eWirbulators\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4390\" data-end=\"4412\"\u003e  \u003cp data-start=\"4392\" data-end=\"4412\"\u003eCleaning tool\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4413\" data-end=\"4449\"\u003e  \u003cp data-start=\"4415\" data-end=\"4449\"\u003eOperating and assembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4451\" data-end=\"4454\"\u003e  \u003ch2 data-start=\"4456\" data-end=\"4491\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4493\" data-end=\"4599\"\u003eInstallation and commissioning must be carried out exclusively by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4601\" data-end=\"4811\"\u003eFor proper operation, a sufficiently sized buffer storage tank must be provided. The applicable national regulations, in particular those concerning the exhaust system and hydraulic integration, must be observed.\u003c\/p\u003e  \u003chr data-start=\"4813\" data-end=\"4816\"\u003e  \u003ch2 data-start=\"4818\" data-end=\"4826\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4828\" data-end=\"5000\"\u003e\u003cstrong data-start=\"4828\" data-end=\"4896\"\u003e1. For which buildings is the Defro Firewood Plus 12 kW suitable?\u003c\/strong\u003e\u003cbr data-start=\"4896\" data-end=\"4899\"\u003eIt is suitable for single-family homes and smaller buildings with a heat demand in the range of 12 kW.\u003c\/p\u003e  \u003cp data-start=\"5002\" data-end=\"5109\"\u003e\u003cstrong data-start=\"5002\" data-end=\"5050\"\u003e2. Which fuel may be used?\u003c\/strong\u003e\u003cbr data-start=\"5050\" data-end=\"5053\"\u003eFirewood (hardwood) with a residual moisture content of 12–20%.\u003c\/p\u003e  \u003cp data-start=\"5111\" data-end=\"5269\"\u003e\u003cstrong data-start=\"5111\" data-end=\"5166\"\u003e3. Is operation in a closed system possible?\u003c\/strong\u003e\u003cbr data-start=\"5166\" data-end=\"5169\"\u003eYes, thanks to the integrated safety heat exchanger, operation in a closed heating system is permitted.\u003c\/p\u003e  \u003cp data-start=\"5271\" data-end=\"5365\"\u003e\u003cstrong data-start=\"5271\" data-end=\"5311\"\u003e4. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"5311\" data-end=\"5314\"\u003eYes, the recommended minimum capacity is 600 liters.\u003c\/p\u003e  \u003cp data-start=\"5367\" data-end=\"5526\"\u003e\u003cstrong data-start=\"5367\" data-end=\"5432\"\u003e5. Can the boiler be operated with an induced draft fan?\u003c\/strong\u003e\u003cbr data-start=\"5432\" data-end=\"5435\"\u003eYes, an optional induced draft fan can be controlled via the electronic control system.\u003c\/p\u003e  \u003cp data-start=\"5528\" data-end=\"5647\"\u003e\u003cstrong data-start=\"5528\" data-end=\"5571\"\u003e6. What log length is suitable?\u003c\/strong\u003e\u003cbr data-start=\"5571\" data-end=\"5574\"\u003eFor the 12 kW version, the recommended log length is 250–290 mm.\u003c\/p\u003e  \u003chr data-start=\"5649\" data-end=\"5652\"\u003e  \u003ch2 data-start=\"5654\" data-end=\"5664\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5666\" data-end=\"5857\"\u003eThe Defro Firewood Plus 12 kW is an efficient and robustly built natural-draft wood gasification boiler with modern control technology. A reliable solution for economical heating with firewood.\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":49417794060636,"sku":"DFW12","price":2329.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-firewood-plus-12-kw-scheitholzkessel-effizienter-naturzugkessel-7782730.webp?v=1770692601"},{"product_id":"defro-firewood-plus-15-kw-naturzugkessel-holzvergaser","title":"Defro Firewood Plus 15 kW natural draft boiler","description":"\u003cp data-start=\"471\" data-end=\"760\"\u003eThe \u003cstrong data-start=\"475\" data-end=\"504\"\u003eDefro Firewood Plus 15 kW\u003c\/strong\u003e This is a modern natural draft wood-burning stove with electronic primary air control and an integrated safety heat exchanger. With an efficiency of 92.3% and an energy efficiency rating of A+, it is ideally suited for new or existing single-family homes.\u003c\/p\u003e  \u003chr data-start=\"762\" data-end=\"765\"\u003e  \u003ch2 data-start=\"767\" data-end=\"793\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"795\" data-end=\"1172\"\u003e⭐ 92.3% efficiency – efficient heat utilization and reduced fuel costs\u003cbr data-start=\"877\" data-end=\"880\"\u003e⭐ Energy efficiency class A+ – future-proof wood heating\u003cbr data-start=\"937\" data-end=\"940\"\u003e⭐ Integrated safety heat exchanger – suitable for closed heating systems\u003cbr data-start=\"1019\" data-end=\"1022\"\u003e⭐ Electronic primary air control – convenient combustion control\u003cbr data-start=\"1092\" data-end=\"1095\"\u003e⭐ Multiple connections possible at the chimney – flexible integration into existing buildings\u003c\/p\u003e  \u003chr data-start=\"1174\" data-end=\"1177\"\u003e  \u003ch2 data-start=\"1179\" data-end=\"1209\"\u003eDetailed description\u003c\/h2\u003e  \u003ch3 data-start=\"1211\" data-end=\"1244\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h3\u003e  \u003cp data-start=\"1246\" data-end=\"1505\"\u003eThe Defro Firewood Plus 15 kW is a natural draft boiler for burning logs (hardwood, residual moisture 12–20%). With its nominal output of 15 kW, it is particularly suitable for single-family homes with medium heating requirements or modernized existing buildings.\u003c\/p\u003e  \u003cp data-start=\"1507\" data-end=\"1617\"\u003eThe secondary air can be adjusted on both sides, allowing for placement close to a wall and flexible mounting conditions.\u003c\/p\u003e  \u003chr data-start=\"1619\" data-end=\"1622\"\u003e  \u003ch3 data-start=\"1624\" data-end=\"1648\"\u003eEveryday benefits\u003c\/h3\u003e  \u003cp data-start=\"1650\" data-end=\"1807\"\u003eThe electronic control system automatically regulates the primary air supply and can also control the boiler circulation pump and an optional induced draft fan.\u003c\/p\u003e  \u003cp data-start=\"1809\" data-end=\"1996\"\u003eLarge loading doors ensure convenient loading of logs up to 290 mm in length. An integrated sight glass allows visual monitoring of the gasifier flame during operation.\u003c\/p\u003e  \u003chr data-start=\"1998\" data-end=\"2001\"\u003e  \u003ch3 data-start=\"2003\" data-end=\"2030\"\u003eTechnology \u0026amp; equipment\u003c\/h3\u003e  \u003cp data-start=\"2032\" data-end=\"2199\"\u003eThe boiler body is made of high-quality steel. The factory-installed safety heat exchanger allows for installation in closed heating systems.\u003c\/p\u003e  \u003cp data-start=\"2201\" data-end=\"2332\"\u003eThe required delivery pressure is 0.20 mbar. The boiler is suitable for multiple connections to a common chimney.\u003c\/p\u003e  \u003chr data-start=\"2334\" data-end=\"2337\"\u003e  \u003ch3 data-start=\"2339\" data-end=\"2363\"\u003eEfficiency \u0026amp; Environment\u003c\/h3\u003e  \u003cp data-start=\"2365\" data-end=\"2468\"\u003eWith a standard efficiency of 92.3%, the Firewood Plus 15 kW achieves energy efficiency class A+.\u003c\/p\u003e  \u003cp data-start=\"2470\" data-end=\"2600\"\u003eThe recommended minimum buffer storage capacity is 800 liters to ensure efficient and low-emission operation.\u003c\/p\u003e  \u003chr data-start=\"2602\" data-end=\"2605\"\u003e  \u003ch3 data-start=\"2607\" data-end=\"2647\"\u003ecompatibility \u0026amp; System integration\u003c\/h3\u003e  \u003cp data-start=\"2649\" data-end=\"2687\"\u003eThe exhaust connection has a diameter of 159 mm.\u003c\/p\u003e  \u003cp data-start=\"2689\" data-end=\"2741\"\u003eThe flow and return lines are made with 1½\u0026quot; (IG) threads.\u003c\/p\u003e  \u003cp data-start=\"2743\" data-end=\"2821\"\u003eThe electronic control system is powered by a 230 V\/50 Hz supply.\u003c\/p\u003e  \u003cp data-start=\"2823\" data-end=\"2979\"\u003eSuitable accessories such as buffer tanks, thermal relief valves, safety groups or boiler circuit sets can be found in the product range at \u003cstrong data-start=\"2963\" data-end=\"2978\"\u003egemashop.de\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"2981\" data-end=\"2984\"\u003e  \u003ch2 data-start=\"2986\" data-end=\"3007\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3009\" data-end=\"3699\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3009\" data-end=\"3027\"\u003e  \u003ctr data-start=\"3009\" data-end=\"3027\"\u003e  \u003cth data-start=\"3009\" data-end=\"3019\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3019\" data-end=\"3027\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3048\" data-end=\"3699\"\u003e  \u003ctr data-start=\"3048\" data-end=\"3070\"\u003e  \u003ctd data-start=\"3048\" data-end=\"3061\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3061\" data-end=\"3070\" data-col-size=\"sm\"\u003eDEFRO\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3071\" data-end=\"3100\"\u003e  \u003ctd data-start=\"3071\" data-end=\"3080\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3080\" data-end=\"3100\" data-col-size=\"sm\"\u003eFirewood Plus 15\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3101\" data-end=\"3147\"\u003e  \u003ctd data-start=\"3101\" data-end=\"3114\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3114\" data-end=\"3147\" data-col-size=\"sm\"\u003eNatural draft kettle \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3148\" data-end=\"3172\"\u003e  \u003ctd data-start=\"3148\" data-end=\"3163\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3163\" data-end=\"3172\"\u003e15 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3173\" data-end=\"3219\"\u003e  \u003ctd data-start=\"3173\" data-end=\"3186\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3186\" data-end=\"3219\"\u003eFirewood (hardwood 12–20%)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3220\" data-end=\"3245\"\u003e  \u003ctd data-start=\"3220\" data-end=\"3235\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3235\" data-end=\"3245\"\u003e92.3%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3246\" data-end=\"3277\"\u003e  \u003ctd data-start=\"3246\" data-end=\"3271\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3271\" data-end=\"3277\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3278\" data-end=\"3304\"\u003e  \u003ctd data-start=\"3278\" data-end=\"3294\" data-col-size=\"sm\"\u003eboiler weight\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3294\" data-end=\"3304\"\u003e348 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3305\" data-end=\"3333\"\u003e  \u003ctd data-start=\"3305\" data-end=\"3323\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3323\" data-end=\"3333\"\u003e142 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3334\" data-end=\"3365\"\u003e  \u003ctd data-start=\"3334\" data-end=\"3353\" data-col-size=\"sm\"\u003eExhaust gas mass flow\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3353\" data-end=\"3365\"\u003e12.5 g\/s\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3366\" data-end=\"3389\"\u003e  \u003ctd data-start=\"3366\" data-end=\"3379\" data-col-size=\"sm\"\u003eCO₂ content\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3379\" data-end=\"3389\"\u003e12.6%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3390\" data-end=\"3432\"\u003e  \u003ctd data-start=\"3390\" data-end=\"3419\" data-col-size=\"sm\"\u003eRequired delivery pressure\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3419\" data-end=\"3432\"\u003e0.20 mbar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3433\" data-end=\"3462\"\u003e  \u003ctd data-start=\"3433\" data-end=\"3450\" data-col-size=\"sm\"\u003eExhaust connection\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3450\" data-end=\"3462\"\u003eØ 159 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3463\" data-end=\"3494\"\u003e  \u003ctd data-start=\"3463\" data-end=\"3484\" data-col-size=\"sm\"\u003eFlow\/Return\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3484\" data-end=\"3494\"\u003e1½\u0026quot; internal thread\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3495\" data-end=\"3539\"\u003e  \u003ctd data-start=\"3495\" data-end=\"3525\" data-col-size=\"sm\"\u003eFlow temperature min.\/max.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3525\" data-end=\"3539\"\u003e75\/90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3540\" data-end=\"3579\"\u003e  \u003ctd data-start=\"3540\" data-end=\"3570\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3570\" data-end=\"3579\"\u003e65 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3580\" data-end=\"3620\"\u003e  \u003ctd data-start=\"3580\" data-end=\"3611\" data-col-size=\"sm\"\u003eMinimum buffer capacity\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3611\" data-end=\"3620\"\u003e800 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3621\" data-end=\"3656\"\u003e  \u003ctd data-start=\"3621\" data-end=\"3639\" data-col-size=\"sm\"\u003epower supply\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3639\" data-end=\"3656\"\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3657\" data-end=\"3699\"\u003e  \u003ctd data-start=\"3657\" data-end=\"3676\" data-col-size=\"sm\"\u003eDimensions (W x D x H)\u003c\/td\u003e  \u003ctd data-start=\"3676\" data-end=\"3699\" data-col-size=\"sm\"\u003e480 x 555 x 1230 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3701\" data-end=\"3704\"\u003e  \u003ch2 data-start=\"3706\" data-end=\"3723\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3725\" data-end=\"3995\"\u003e  \u003cli data-start=\"3725\" data-end=\"3769\"\u003e  \u003cp data-start=\"3727\" data-end=\"3769\"\u003eDefro Firewood Plus 15 kW natural draft boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3770\" data-end=\"3800\"\u003e  \u003cp data-start=\"3772\" data-end=\"3800\"\u003eAnalog boiler thermometer\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3801\" data-end=\"3835\"\u003e  \u003cp data-start=\"3803\" data-end=\"3835\"\u003eElectronic fire draft regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3836\" data-end=\"3869\"\u003e  \u003cp data-start=\"3838\" data-end=\"3869\"\u003eChain for the fire regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3870\" data-end=\"3891\"\u003e  \u003cp data-start=\"3872\" data-end=\"3891\"\u003eShort-circuit valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3892\" data-end=\"3918\"\u003e  \u003cp data-start=\"3894\" data-end=\"3918\"\u003eVertical grate insert\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3919\" data-end=\"3935\"\u003e  \u003cp data-start=\"3921\" data-end=\"3935\"\u003eWirbulators\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3936\" data-end=\"3958\"\u003e  \u003cp data-start=\"3938\" data-end=\"3958\"\u003eCleaning tool\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3959\" data-end=\"3995\"\u003e  \u003cp data-start=\"3961\" data-end=\"3995\"\u003eOperating and assembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3997\" data-end=\"4000\"\u003e  \u003ch2 data-start=\"4002\" data-end=\"4037\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4039\" data-end=\"4143\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4145\" data-end=\"4363\"\u003eTo comply with efficiency and emission requirements, a buffer storage tank with a capacity of at least 800 liters must be provided. The applicable national regulations regarding hydraulic integration and the exhaust system must be observed.\u003c\/p\u003e  \u003chr data-start=\"4365\" data-end=\"4368\"\u003e  \u003ch2 data-start=\"4370\" data-end=\"4378\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4380\" data-end=\"4518\"\u003e\u003cstrong data-start=\"4380\" data-end=\"4437\"\u003e1. For which buildings is the 15 kW version suitable?\u003c\/strong\u003e\u003cbr data-start=\"4437\" data-end=\"4440\"\u003eFor single-family homes with medium heating requirements or renovated existing buildings.\u003c\/p\u003e  \u003cp data-start=\"4520\" data-end=\"4638\"\u003e\u003cstrong data-start=\"4520\" data-end=\"4563\"\u003e2. What log length is suitable?\u003c\/strong\u003e\u003cbr data-start=\"4563\" data-end=\"4566\"\u003eFor the 15 kW version, the recommended log length is 250–290 mm.\u003c\/p\u003e  \u003cp data-start=\"4640\" data-end=\"4798\"\u003e\u003cstrong data-start=\"4640\" data-end=\"4699\"\u003e3. Is operation in a closed heating system possible?\u003c\/strong\u003e\u003cbr data-start=\"4699\" data-end=\"4702\"\u003eYes, thanks to the integrated safety heat exchanger, operation in a closed system is permitted.\u003c\/p\u003e  \u003cp data-start=\"4800\" data-end=\"4894\"\u003e\u003cstrong data-start=\"4800\" data-end=\"4840\"\u003e4. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4840\" data-end=\"4843\"\u003eYes, the recommended minimum capacity is 800 liters.\u003c\/p\u003e  \u003cp data-start=\"4896\" data-end=\"5042\"\u003e\u003cstrong data-start=\"4896\" data-end=\"4948\"\u003e5. Can an induced draft fan be connected?\u003c\/strong\u003e\u003cbr data-start=\"4948\" data-end=\"4951\"\u003eYes, an optional induced draft fan can be controlled via the electronic control system.\u003c\/p\u003e  \u003cp data-start=\"5044\" data-end=\"5139\"\u003e\u003cstrong data-start=\"5044\" data-end=\"5091\"\u003e6. What type of power supply is required?\u003c\/strong\u003e\u003cbr data-start=\"5091\" data-end=\"5094\"\u003e230 V\/50 Hz for electronic control.\u003c\/p\u003e  \u003chr data-start=\"5141\" data-end=\"5144\"\u003e  \u003ch2 data-start=\"5146\" data-end=\"5156\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5158\" data-end=\"5341\"\u003eThe Defro Firewood Plus 15 kW combines classic natural draft technology with modern electronic controls. An efficient and robust solution for economical heating with firewood.\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":49417939583324,"sku":"DFW15","price":2519.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-firewood-plus-15-kw-vergaserkessel-effiziente-holzheizung-6211298.webp?v=1770692623"},{"product_id":"defro-firewood-plus-19-kw","title":"Defro Firewood Plus 19 kW natural draft boiler","description":"\u003cp data-start=\"471\" data-end=\"751\"\u003eThe \u003cstrong data-start=\"475\" data-end=\"504\"\u003eDefro Firewood Plus 19 kW\u003c\/strong\u003e This is a high-performance natural draft boiler for firewood. With an efficiency of 92.4%, electronic primary air control, and an integrated safety heat exchanger, it offers efficient and reliable heating technology for single-family and multi-family homes.\u003c\/p\u003e  \u003chr data-start=\"753\" data-end=\"756\"\u003e  \u003ch2 data-start=\"758\" data-end=\"784\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"786\" data-end=\"1144\"\u003e⭐ 92.4% efficiency – efficient heat recovery from the exhaust gases\u003cbr data-start=\"851\" data-end=\"854\"\u003e⭐ Energy efficiency class A+ – modern and economical wood heating\u003cbr data-start=\"923\" data-end=\"926\"\u003e⭐ Integrated safety heat exchanger – suitable for closed heating systems\u003cbr data-start=\"1005\" data-end=\"1008\"\u003e⭐ Electronic primary air control – precise combustion control\u003cbr data-start=\"1074\" data-end=\"1077\"\u003e⭐ Multiple connections to the chimney are possible – flexible installation\u003c\/p\u003e  \u003chr data-start=\"1146\" data-end=\"1149\"\u003e  \u003ch2 data-start=\"1151\" data-end=\"1181\"\u003eDetailed description\u003c\/h2\u003e  \u003ch3 data-start=\"1183\" data-end=\"1216\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h3\u003e  \u003cp data-start=\"1218\" data-end=\"1484\"\u003eThe Defro Firewood Plus 19 kW is a natural draft boiler for burning logs (hardwood, residual moisture 12–20%). With a nominal output of 19 kW, it is particularly suitable for larger single-family homes, apartment buildings, or renovation projects with higher heating requirements.\u003c\/p\u003e  \u003cp data-start=\"1486\" data-end=\"1582\"\u003eThe secondary air supply is adjustable on both sides, making it possible to place the unit close to a wall.\u003c\/p\u003e  \u003chr data-start=\"1584\" data-end=\"1587\"\u003e  \u003ch3 data-start=\"1589\" data-end=\"1613\"\u003eEveryday benefits\u003c\/h3\u003e  \u003cp data-start=\"1615\" data-end=\"1772\"\u003eThe electronic control system automatically regulates the primary air supply and can also control the boiler circulation pump and an optional induced draft fan.\u003c\/p\u003e  \u003cp data-start=\"1774\" data-end=\"1940\"\u003eLarge loading doors allow for convenient loading of logs up to 340 mm in length. An integrated sight glass allows visual monitoring of the gasifier flame.\u003c\/p\u003e  \u003chr data-start=\"1942\" data-end=\"1945\"\u003e  \u003ch3 data-start=\"1947\" data-end=\"1974\"\u003eTechnology \u0026amp; equipment\u003c\/h3\u003e  \u003cp data-start=\"1976\" data-end=\"2141\"\u003eThe boiler body is made of high-quality steel. The factory-installed safety heat exchanger allows for installation in closed heating systems.\u003c\/p\u003e  \u003cp data-start=\"2143\" data-end=\"2274\"\u003eThe required delivery pressure is 0.24 mbar. The boiler is suitable for multiple connections to a common chimney.\u003c\/p\u003e  \u003chr data-start=\"2276\" data-end=\"2279\"\u003e  \u003ch3 data-start=\"2281\" data-end=\"2305\"\u003eEfficiency \u0026amp; Environment\u003c\/h3\u003e  \u003cp data-start=\"2307\" data-end=\"2410\"\u003eWith a standard efficiency of 92.4%, the Firewood Plus 19 kW achieves energy efficiency class A+.\u003c\/p\u003e  \u003cp data-start=\"2412\" data-end=\"2543\"\u003eThe recommended minimum buffer storage capacity is 1000 liters to ensure efficient and low-emission operation.\u003c\/p\u003e  \u003chr data-start=\"2545\" data-end=\"2548\"\u003e  \u003ch3 data-start=\"2550\" data-end=\"2590\"\u003ecompatibility \u0026amp; System integration\u003c\/h3\u003e  \u003cp data-start=\"2592\" data-end=\"2630\"\u003eThe exhaust connection has a diameter of 159 mm.\u003c\/p\u003e  \u003cp data-start=\"2632\" data-end=\"2684\"\u003eThe flow and return lines are made with 1½\u0026quot; (IG) threads.\u003c\/p\u003e  \u003cp data-start=\"2686\" data-end=\"2764\"\u003eThe electronic control system is powered by a 230 V\/50 Hz supply.\u003c\/p\u003e  \u003cp data-start=\"2766\" data-end=\"2930\"\u003eSuitable accessories such as buffer tanks, thermal relief valves, safety groups and hydraulic connections can be found in our product range. \u003cstrong data-start=\"2914\" data-end=\"2929\"\u003egemashop.de\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"2932\" data-end=\"2935\"\u003e  \u003ch2 data-start=\"2937\" data-end=\"2958\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2960\" data-end=\"3651\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2960\" data-end=\"2978\"\u003e  \u003ctr data-start=\"2960\" data-end=\"2978\"\u003e  \u003cth data-start=\"2960\" data-end=\"2970\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2970\" data-end=\"2978\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2999\" data-end=\"3651\"\u003e  \u003ctr data-start=\"2999\" data-end=\"3021\"\u003e  \u003ctd data-start=\"2999\" data-end=\"3012\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3012\" data-end=\"3021\"\u003eDEFRO\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3022\" data-end=\"3051\"\u003e  \u003ctd data-start=\"3022\" data-end=\"3031\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3031\" data-end=\"3051\"\u003eFirewood Plus 19\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3052\" data-end=\"3098\"\u003e  \u003ctd data-start=\"3052\" data-end=\"3065\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3065\" data-end=\"3098\"\u003eNatural draft boiler \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3099\" data-end=\"3123\"\u003e  \u003ctd data-start=\"3099\" data-end=\"3114\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3114\" data-end=\"3123\"\u003e19 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3124\" data-end=\"3170\"\u003e  \u003ctd data-start=\"3124\" data-end=\"3137\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3137\" data-end=\"3170\"\u003eFirewood (hardwood 12–20%)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3171\" data-end=\"3196\"\u003e  \u003ctd data-start=\"3171\" data-end=\"3186\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3186\" data-end=\"3196\"\u003e92.4%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3197\" data-end=\"3228\"\u003e  \u003ctd data-start=\"3197\" data-end=\"3222\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3222\" data-end=\"3228\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3229\" data-end=\"3255\"\u003e  \u003ctd data-start=\"3229\" data-end=\"3245\" data-col-size=\"sm\"\u003eboiler weight\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3245\" data-end=\"3255\"\u003e370 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3256\" data-end=\"3284\"\u003e  \u003ctd data-start=\"3256\" data-end=\"3274\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3274\" data-end=\"3284\"\u003e153 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3285\" data-end=\"3316\"\u003e  \u003ctd data-start=\"3285\" data-end=\"3304\" data-col-size=\"sm\"\u003eExhaust gas mass flow\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3304\" data-end=\"3316\"\u003e15.0 g\/s\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3317\" data-end=\"3340\"\u003e  \u003ctd data-start=\"3317\" data-end=\"3330\" data-col-size=\"sm\"\u003eCO₂ content\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3330\" data-end=\"3340\"\u003e12.7%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3341\" data-end=\"3383\"\u003e  \u003ctd data-start=\"3341\" data-end=\"3370\" data-col-size=\"sm\"\u003eRequired delivery pressure\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3370\" data-end=\"3383\"\u003e0.24 mbar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3384\" data-end=\"3413\"\u003e  \u003ctd data-start=\"3384\" data-end=\"3401\" data-col-size=\"sm\"\u003eExhaust connection\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3401\" data-end=\"3413\"\u003eØ 159 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3414\" data-end=\"3445\"\u003e  \u003ctd data-start=\"3414\" data-end=\"3435\" data-col-size=\"sm\"\u003eFlow\/Return\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3435\" data-end=\"3445\"\u003e1½\u0026quot; internal thread\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3446\" data-end=\"3490\"\u003e  \u003ctd data-start=\"3446\" data-end=\"3476\" data-col-size=\"sm\"\u003eFlow temperature min.\/max.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3476\" data-end=\"3490\"\u003e75\/90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3491\" data-end=\"3530\"\u003e  \u003ctd data-start=\"3491\" data-end=\"3521\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3521\" data-end=\"3530\"\u003e65 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3531\" data-end=\"3572\"\u003e  \u003ctd data-start=\"3531\" data-end=\"3562\" data-col-size=\"sm\"\u003eMinimum buffer capacity\u003c\/td\u003e  \u003ctd data-start=\"3562\" data-end=\"3572\" data-col-size=\"sm\"\u003e1000 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3573\" data-end=\"3608\"\u003e  \u003ctd data-start=\"3573\" data-end=\"3591\" data-col-size=\"sm\"\u003epower supply\u003c\/td\u003e  \u003ctd data-start=\"3591\" data-end=\"3608\" data-col-size=\"sm\"\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3609\" data-end=\"3651\"\u003e  \u003ctd data-start=\"3609\" data-end=\"3628\" data-col-size=\"sm\"\u003eDimensions (W x D x H)\u003c\/td\u003e  \u003ctd data-start=\"3628\" data-end=\"3651\" data-col-size=\"sm\"\u003e530 x 605 x 1230 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3653\" data-end=\"3656\"\u003e  \u003ch2 data-start=\"3658\" data-end=\"3675\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3677\" data-end=\"3947\"\u003e  \u003cli data-start=\"3677\" data-end=\"3721\"\u003e  \u003cp data-start=\"3679\" data-end=\"3721\"\u003eDefro Firewood Plus 19 kW natural draft boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3722\" data-end=\"3752\"\u003e  \u003cp data-start=\"3724\" data-end=\"3752\"\u003eAnalog boiler thermometer\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3753\" data-end=\"3787\"\u003e  \u003cp data-start=\"3755\" data-end=\"3787\"\u003eElectronic fire draft regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3788\" data-end=\"3821\"\u003e  \u003cp data-start=\"3790\" data-end=\"3821\"\u003eChain for the fire regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3822\" data-end=\"3843\"\u003e  \u003cp data-start=\"3824\" data-end=\"3843\"\u003eShort-circuit valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3844\" data-end=\"3870\"\u003e  \u003cp data-start=\"3846\" data-end=\"3870\"\u003eVertical grate insert\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3871\" data-end=\"3887\"\u003e  \u003cp data-start=\"3873\" data-end=\"3887\"\u003eWirbulators\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3888\" data-end=\"3910\"\u003e  \u003cp data-start=\"3890\" data-end=\"3910\"\u003eCleaning tool\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3911\" data-end=\"3947\"\u003e  \u003cp data-start=\"3913\" data-end=\"3947\"\u003eOperating and assembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3949\" data-end=\"3952\"\u003e  \u003ch2 data-start=\"3954\" data-end=\"3989\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3991\" data-end=\"4095\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4097\" data-end=\"4306\"\u003eTo comply with emission and efficiency requirements, a buffer storage tank with a capacity of at least 1000 liters must be provided. National regulations regarding hydraulic integration and the exhaust system must be observed.\u003c\/p\u003e  \u003chr data-start=\"4308\" data-end=\"4311\"\u003e  \u003ch2 data-start=\"4313\" data-end=\"4321\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4323\" data-end=\"4470\"\u003e\u003cstrong data-start=\"4323\" data-end=\"4380\"\u003e1. For which buildings is the 19 kW version suitable?\u003c\/strong\u003e\u003cbr data-start=\"4380\" data-end=\"4383\"\u003eFor larger single-family homes or smaller multi-family homes with higher heating requirements.\u003c\/p\u003e  \u003cp data-start=\"4472\" data-end=\"4590\"\u003e\u003cstrong data-start=\"4472\" data-end=\"4515\"\u003e2. What log length is suitable?\u003c\/strong\u003e\u003cbr data-start=\"4515\" data-end=\"4518\"\u003eFor the 19 kW version, the recommended log length is 300–340 mm.\u003c\/p\u003e  \u003cp data-start=\"4592\" data-end=\"4746\"\u003e\u003cstrong data-start=\"4592\" data-end=\"4651\"\u003e3. Is operation in a closed heating system possible?\u003c\/strong\u003e\u003cbr data-start=\"4651\" data-end=\"4654\"\u003eYes, the integrated safety heat exchanger allows operation in a closed system.\u003c\/p\u003e  \u003cp data-start=\"4748\" data-end=\"4843\"\u003e\u003cstrong data-start=\"4748\" data-end=\"4788\"\u003e4. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4788\" data-end=\"4791\"\u003eYes, the recommended minimum capacity is 1000 liters.\u003c\/p\u003e  \u003cp data-start=\"4845\" data-end=\"4976\"\u003e\u003cstrong data-start=\"4845\" data-end=\"4896\"\u003e5. Can an induced draft fan be retrofitted?\u003c\/strong\u003e\u003cbr data-start=\"4896\" data-end=\"4899\"\u003eYes, an optional induced draft fan can be controlled via the control system.\u003c\/p\u003e  \u003cp data-start=\"4978\" data-end=\"5073\"\u003e\u003cstrong data-start=\"4978\" data-end=\"5025\"\u003e6. What type of power supply is required?\u003c\/strong\u003e\u003cbr data-start=\"5025\" data-end=\"5028\"\u003e230 V\/50 Hz for electronic control.\u003c\/p\u003e  \u003chr data-start=\"5075\" data-end=\"5078\"\u003e  \u003ch2 data-start=\"5080\" data-end=\"5090\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5092\" data-end=\"5306\"\u003eThe Defro Firewood Plus 19 kW is an efficient natural draft boiler with a robust design and modern control technology. A reliable solution for powerful and economical heating with firewood.\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":49417957310812,"sku":"DFW19","price":2629.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-firewood-plus-19-kw-heizkessel-effizientes-heizen-mit-scheitholz-6387175.webp?v=1770692688"},{"product_id":"defro-firewood-plus-24-kw-naturzugkessel-holzvergaser","title":"Defro Firewood Plus 24 kW natural draft boiler","description":"\u003cp data-start=\"471\" data-end=\"756\"\u003eThe \u003cstrong data-start=\"475\" data-end=\"504\"\u003eDefro Firewood Plus 24 kW\u003c\/strong\u003e This is a high-performance natural draft boiler for firewood. With an efficiency of 92.5%, electronic primary air control, and an integrated safety heat exchanger, it offers an efficient solution for larger single-family homes or apartment buildings.\u003c\/p\u003e  \u003chr data-start=\"758\" data-end=\"761\"\u003e  \u003ch2 data-start=\"763\" data-end=\"789\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"791\" data-end=\"1139\"\u003e⭐ 92.5% efficiency – maximum fuel utilization\u003cbr data-start=\"844\" data-end=\"847\"\u003e⭐ Energy efficiency class A+ – modern wood heating with high efficiency\u003cbr data-start=\"916\" data-end=\"919\"\u003e⭐ Integrated safety heat exchanger – suitable for closed systems\u003cbr data-start=\"994\" data-end=\"997\"\u003e⭐ Electronic primary air control – precise and convenient regulation\u003cbr data-start=\"1067\" data-end=\"1070\"\u003e⭐ Multiple connections to the chimney are possible – flexible system planning\u003c\/p\u003e  \u003chr data-start=\"1141\" data-end=\"1144\"\u003e  \u003ch2 data-start=\"1146\" data-end=\"1176\"\u003eDetailed description\u003c\/h2\u003e  \u003ch3 data-start=\"1178\" data-end=\"1211\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h3\u003e  \u003cp data-start=\"1213\" data-end=\"1467\"\u003eThe Defro Firewood Plus 24 kW is a natural draft boiler for burning logs (hardwood, residual moisture 12–20%). With its nominal output of 24 kW, it is suitable for larger single-family homes, apartment buildings, or buildings with increased heating requirements.\u003c\/p\u003e  \u003cp data-start=\"1469\" data-end=\"1591\"\u003eThe secondary air supply, adjustable on both sides, allows for flexible setup even in confined spaces.\u003c\/p\u003e  \u003chr data-start=\"1593\" data-end=\"1596\"\u003e  \u003ch3 data-start=\"1598\" data-end=\"1622\"\u003eEveryday benefits\u003c\/h3\u003e  \u003cp data-start=\"1624\" data-end=\"1787\"\u003eThe electronic control system automatically regulates the primary air supply. Additionally, the boiler circulation pump and an optional induced draft fan can be controlled.\u003c\/p\u003e  \u003cp data-start=\"1789\" data-end=\"1946\"\u003eLarge loading doors facilitate the feeding of logs up to 390 mm in length. An integrated sight glass allows for visual monitoring of the gasifier flame.\u003c\/p\u003e  \u003chr data-start=\"1948\" data-end=\"1951\"\u003e  \u003ch3 data-start=\"1953\" data-end=\"1980\"\u003eTechnology \u0026amp; equipment\u003c\/h3\u003e  \u003cp data-start=\"1982\" data-end=\"2141\"\u003eThe boiler body is made of high-quality steel. The factory-installed safety heat exchanger allows operation in closed heating systems.\u003c\/p\u003e  \u003cp data-start=\"2143\" data-end=\"2274\"\u003eThe required delivery pressure is 0.28 mbar. The boiler is suitable for multiple connections to a common chimney.\u003c\/p\u003e  \u003chr data-start=\"2276\" data-end=\"2279\"\u003e  \u003ch3 data-start=\"2281\" data-end=\"2305\"\u003eEfficiency \u0026amp; Environment\u003c\/h3\u003e  \u003cp data-start=\"2307\" data-end=\"2410\"\u003eWith a standard efficiency of 92.5%, the Firewood Plus 24 kW achieves energy efficiency class A+.\u003c\/p\u003e  \u003cp data-start=\"2412\" data-end=\"2543\"\u003eThe recommended minimum buffer storage capacity is 1300 liters to ensure efficient and low-emission operation.\u003c\/p\u003e  \u003chr data-start=\"2545\" data-end=\"2548\"\u003e  \u003ch3 data-start=\"2550\" data-end=\"2590\"\u003ecompatibility \u0026amp; System integration\u003c\/h3\u003e  \u003cp data-start=\"2592\" data-end=\"2630\"\u003eThe exhaust connection has a diameter of 178 mm.\u003c\/p\u003e  \u003cp data-start=\"2632\" data-end=\"2684\"\u003eThe flow and return lines are made with 1½\u0026quot; (IG) threads.\u003c\/p\u003e  \u003cp data-start=\"2686\" data-end=\"2764\"\u003eThe power supply is provided via 230 V\/50 Hz for the electronic control.\u003c\/p\u003e  \u003cp data-start=\"2766\" data-end=\"2930\"\u003eSuitable accessories such as buffer tanks, thermal relief valves, safety groups or hydraulic components can be found in the product range at \u003cstrong data-start=\"2914\" data-end=\"2929\"\u003egemashop.de\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"2932\" data-end=\"2935\"\u003e  \u003ch2 data-start=\"2937\" data-end=\"2958\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2960\" data-end=\"3651\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2960\" data-end=\"2978\"\u003e  \u003ctr data-start=\"2960\" data-end=\"2978\"\u003e  \u003cth data-start=\"2960\" data-end=\"2970\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2970\" data-end=\"2978\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2999\" data-end=\"3651\"\u003e  \u003ctr data-start=\"2999\" data-end=\"3021\"\u003e  \u003ctd data-start=\"2999\" data-end=\"3012\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3012\" data-end=\"3021\" data-col-size=\"sm\"\u003eDEFRO\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3022\" data-end=\"3051\"\u003e  \u003ctd data-start=\"3022\" data-end=\"3031\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3031\" data-end=\"3051\" data-col-size=\"sm\"\u003eFirewood Plus 24\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3052\" data-end=\"3098\"\u003e  \u003ctd data-start=\"3052\" data-end=\"3065\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3065\" data-end=\"3098\" data-col-size=\"sm\"\u003eNatural draft boiler \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3099\" data-end=\"3123\"\u003e  \u003ctd data-start=\"3099\" data-end=\"3114\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-start=\"3114\" data-end=\"3123\" data-col-size=\"sm\"\u003e24 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3124\" data-end=\"3170\"\u003e  \u003ctd data-start=\"3124\" data-end=\"3137\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3137\" data-end=\"3170\" data-col-size=\"sm\"\u003eFirewood (hardwood 12–20%)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3171\" data-end=\"3196\"\u003e  \u003ctd data-start=\"3171\" data-end=\"3186\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-start=\"3186\" data-end=\"3196\" data-col-size=\"sm\"\u003e92.5%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3197\" data-end=\"3228\"\u003e  \u003ctd data-start=\"3197\" data-end=\"3222\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-start=\"3222\" data-end=\"3228\" data-col-size=\"sm\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3229\" data-end=\"3255\"\u003e  \u003ctd data-start=\"3229\" data-end=\"3245\" data-col-size=\"sm\"\u003eboiler weight\u003c\/td\u003e  \u003ctd data-start=\"3245\" data-end=\"3255\" data-col-size=\"sm\"\u003e429 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3256\" data-end=\"3284\"\u003e  \u003ctd data-start=\"3256\" data-end=\"3274\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-start=\"3274\" data-end=\"3284\" data-col-size=\"sm\"\u003e154 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3285\" data-end=\"3316\"\u003e  \u003ctd data-start=\"3285\" data-end=\"3304\" data-col-size=\"sm\"\u003eExhaust gas mass flow\u003c\/td\u003e  \u003ctd data-start=\"3304\" data-end=\"3316\" data-col-size=\"sm\"\u003e19.0 g\/s\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3317\" data-end=\"3340\"\u003e  \u003ctd data-start=\"3317\" data-end=\"3330\" data-col-size=\"sm\"\u003eCO₂ content\u003c\/td\u003e  \u003ctd data-start=\"3330\" data-end=\"3340\" data-col-size=\"sm\"\u003e13.1%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3341\" data-end=\"3383\"\u003e  \u003ctd data-start=\"3341\" data-end=\"3370\" data-col-size=\"sm\"\u003eRequired delivery pressure\u003c\/td\u003e  \u003ctd data-start=\"3370\" data-end=\"3383\" data-col-size=\"sm\"\u003e0.28 mbar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3384\" data-end=\"3413\"\u003e  \u003ctd data-start=\"3384\" data-end=\"3401\" data-col-size=\"sm\"\u003eExhaust connection\u003c\/td\u003e  \u003ctd data-start=\"3401\" data-end=\"3413\" data-col-size=\"sm\"\u003eØ 178 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3414\" data-end=\"3445\"\u003e  \u003ctd data-start=\"3414\" data-end=\"3435\" data-col-size=\"sm\"\u003eFlow\/Return\u003c\/td\u003e  \u003ctd data-start=\"3435\" data-end=\"3445\" data-col-size=\"sm\"\u003e1½\u0026quot; internal thread\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3446\" data-end=\"3490\"\u003e  \u003ctd data-start=\"3446\" data-end=\"3476\" data-col-size=\"sm\"\u003eFlow temperature min.\/max.\u003c\/td\u003e  \u003ctd data-start=\"3476\" data-end=\"3490\" data-col-size=\"sm\"\u003e75\/90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3491\" data-end=\"3530\"\u003e  \u003ctd data-start=\"3491\" data-end=\"3521\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-start=\"3521\" data-end=\"3530\" data-col-size=\"sm\"\u003e65 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3531\" data-end=\"3572\"\u003e  \u003ctd data-start=\"3531\" data-end=\"3562\" data-col-size=\"sm\"\u003eMinimum buffer capacity\u003c\/td\u003e  \u003ctd data-start=\"3562\" data-end=\"3572\" data-col-size=\"sm\"\u003e1300 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3573\" data-end=\"3608\"\u003e  \u003ctd data-start=\"3573\" data-end=\"3591\" data-col-size=\"sm\"\u003epower supply\u003c\/td\u003e  \u003ctd data-start=\"3591\" data-end=\"3608\" data-col-size=\"sm\"\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3609\" data-end=\"3651\"\u003e  \u003ctd data-start=\"3609\" data-end=\"3628\" data-col-size=\"sm\"\u003eDimensions (W x D x H)\u003c\/td\u003e  \u003ctd data-start=\"3628\" data-end=\"3651\" data-col-size=\"sm\"\u003e580 x 655 x 1335 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3653\" data-end=\"3656\"\u003e  \u003ch2 data-start=\"3658\" data-end=\"3675\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3677\" data-end=\"3947\"\u003e  \u003cli data-start=\"3677\" data-end=\"3721\"\u003e  \u003cp data-start=\"3679\" data-end=\"3721\"\u003eDefro Firewood Plus 24 kW natural draft boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3722\" data-end=\"3752\"\u003e  \u003cp data-start=\"3724\" data-end=\"3752\"\u003eAnalog boiler thermometer\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3753\" data-end=\"3787\"\u003e  \u003cp data-start=\"3755\" data-end=\"3787\"\u003eElectronic fire draft regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3788\" data-end=\"3821\"\u003e  \u003cp data-start=\"3790\" data-end=\"3821\"\u003eChain for the fire regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3822\" data-end=\"3843\"\u003e  \u003cp data-start=\"3824\" data-end=\"3843\"\u003eShort-circuit valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3844\" data-end=\"3870\"\u003e  \u003cp data-start=\"3846\" data-end=\"3870\"\u003eVertical grate insert\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3871\" data-end=\"3887\"\u003e  \u003cp data-start=\"3873\" data-end=\"3887\"\u003eWirbulators\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3888\" data-end=\"3910\"\u003e  \u003cp data-start=\"3890\" data-end=\"3910\"\u003eCleaning tool\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3911\" data-end=\"3947\"\u003e  \u003cp data-start=\"3913\" data-end=\"3947\"\u003eOperating and assembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3949\" data-end=\"3952\"\u003e  \u003ch2 data-start=\"3954\" data-end=\"3989\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3991\" data-end=\"4095\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4097\" data-end=\"4324\"\u003eTo ensure efficient and low-emission operation, a buffer storage tank with a capacity of at least 1300 liters must be provided. The applicable national regulations regarding the exhaust system and hydraulic integration must be observed.\u003c\/p\u003e  \u003chr data-start=\"4326\" data-end=\"4329\"\u003e  \u003ch2 data-start=\"4331\" data-end=\"4339\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4341\" data-end=\"4488\"\u003e\u003cstrong data-start=\"4341\" data-end=\"4398\"\u003e1. For which buildings is the 24 kW version suitable?\u003c\/strong\u003e\u003cbr data-start=\"4398\" data-end=\"4401\"\u003eFor larger single-family homes, multi-family homes or buildings with higher heating requirements.\u003c\/p\u003e  \u003cp data-start=\"4490\" data-end=\"4608\"\u003e\u003cstrong data-start=\"4490\" data-end=\"4533\"\u003e2. What log length is suitable?\u003c\/strong\u003e\u003cbr data-start=\"4533\" data-end=\"4536\"\u003eFor the 24 kW version, the recommended log length is 330–390 mm.\u003c\/p\u003e  \u003cp data-start=\"4610\" data-end=\"4764\"\u003e\u003cstrong data-start=\"4610\" data-end=\"4669\"\u003e3. Is operation in a closed heating system possible?\u003c\/strong\u003e\u003cbr data-start=\"4669\" data-end=\"4672\"\u003eYes, the integrated safety heat exchanger allows operation in a closed system.\u003c\/p\u003e  \u003cp data-start=\"4766\" data-end=\"4861\"\u003e\u003cstrong data-start=\"4766\" data-end=\"4806\"\u003e4. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4806\" data-end=\"4809\"\u003eYes, the recommended minimum capacity is 1300 liters.\u003c\/p\u003e  \u003cp data-start=\"4863\" data-end=\"5009\"\u003e\u003cstrong data-start=\"4863\" data-end=\"4915\"\u003e5. Can an induced draft fan be connected?\u003c\/strong\u003e\u003cbr data-start=\"4915\" data-end=\"4918\"\u003eYes, an optional induced draft fan can be controlled via the electronic control system.\u003c\/p\u003e  \u003cp data-start=\"5011\" data-end=\"5106\"\u003e\u003cstrong data-start=\"5011\" data-end=\"5058\"\u003e6. What type of power supply is required?\u003c\/strong\u003e\u003cbr data-start=\"5058\" data-end=\"5061\"\u003e230 V\/50 Hz for electronic control.\u003c\/p\u003e  \u003chr data-start=\"5108\" data-end=\"5111\"\u003e  \u003ch2 data-start=\"5113\" data-end=\"5123\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5125\" data-end=\"5341\"\u003eThe Defro Firewood Plus 24 kW is a powerful natural draft boiler with high efficiency and robust construction. A reliable solution for economical heating with logs when heat demand is higher.\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":49417986146652,"sku":"DFW24","price":2797.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-firewood-plus-24-kw-naturzugkessel-kompakt-effizient-robust-5704745.webp?v=1770692600"},{"product_id":"attack-slx-20-profi-holzvergaser-20kw","title":"Wood gasifier 20 kW ATTACK SLX 20 Profi","description":"\u003cp data-start=\"1117\" data-end=\"1415\"\u003eThe \u003cstrong data-start=\"1121\" data-end=\"1144\"\u003eATTACK SLX 20 Professional\u003c\/strong\u003e is a compact \u003cstrong data-start=\"1163\" data-end=\"1190\"\u003ewood gasification boiler\u003c\/strong\u003e For firewood with practical performance for single-family homes and smaller buildings. The wood gasification principle ensures efficient and clean combustion. Ideal in combination with a buffer tank and return temperature boost.\u003c\/p\u003e  \u003ch3 data-start=\"1417\" data-end=\"1442\"\u003eHighlights\/Advantages\u003c\/h3\u003e  \u003cp data-start=\"1443\" data-end=\"1755\"\u003e⭐ Wood gasification technology for efficient log combustion\u003cbr data-start=\"1502\" data-end=\"1505\"\u003e⭐ Stable heating operation with suitable hydraulics (buffer\/return temperature boost)\u003cbr data-start=\"1577\" data-end=\"1580\"\u003e⭐ Suitable for single-family homes, holiday homes and renovations\u003cbr data-start=\"1624\" data-end=\"1627\"\u003e⭐ Easy-to-maintain design (regular cleaning recommended)\u003cbr data-start=\"1695\" data-end=\"1698\"\u003e⭐ Certified boiler series (EN 303-5 depending on the version)\u003c\/p\u003e  \u003ch2 data-start=\"1757\" data-end=\"1785\"\u003eDetailed description\u003c\/h2\u003e  \u003ch3 data-start=\"1787\" data-end=\"1818\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h3\u003e  \u003cp data-start=\"1819\" data-end=\"2054\"\u003eThe SLX 20 Profi is suitable for \u003cstrong data-start=\"1852\" data-end=\"1873\"\u003eSingle-family homes\u003c\/strong\u003e,  Holiday homes and smaller businesses with moderate heating requirements. It is particularly useful if reliable heating with firewood is planned and a buffer storage tank is in place.\u003c\/p\u003e  \u003ch3 data-start=\"2056\" data-end=\"2078\"\u003eEveryday benefits\u003c\/h3\u003e  \u003cp data-start=\"2079\" data-end=\"2242\"\u003eWood is used efficiently in the wood gasification principle: even combustion, good heat yield and a heating operation that runs stably with correct system hydraulics.\u003c\/p\u003e  \u003ch3 data-start=\"2244\" data-end=\"2269\"\u003eTechnology \u0026amp; equipment\u003c\/h3\u003e  \u003cp data-start=\"2270\" data-end=\"2423\"\u003eThe boiler is designed as a log-fired wood gasifier. \u003cstrong data-start=\"2316\" data-end=\"2331\"\u003elogs\u003c\/strong\u003e Designed for robust, practical use. The professional version is designed for heavy-duty, practical operation.\u003c\/p\u003e  \u003ch3 data-start=\"2425\" data-end=\"2447\"\u003eEfficiency \u0026amp; Environment\u003c\/h3\u003e  \u003cp data-start=\"2448\" data-end=\"2607\"\u003eThe combustion process is designed for efficient energy yield. The specific design and system configuration are crucial for compliance with funding\/standard requirements.\u003c\/p\u003e  \u003ch3 data-start=\"2609\" data-end=\"2647\"\u003ecompatibility \u0026amp; System integration\u003c\/h3\u003e  \u003cp data-start=\"2648\" data-end=\"2677\"\u003eRecommended in combination with:\u003c\/p\u003e  \u003cul data-start=\"2678\" data-end=\"2869\"\u003e  \u003cli data-start=\"2678\" data-end=\"2736\"\u003e  \u003cp data-start=\"2680\" data-end=\"2736\"\u003eBuffer storage (decoupling power\/fuel operation)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2737\" data-end=\"2787\"\u003e  \u003cp data-start=\"2739\" data-end=\"2787\"\u003eReturn temperature boost (boiler protection\/temperature level)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2788\" data-end=\"2869\"\u003e  \u003cp data-start=\"2790\" data-end=\"2869\"\u003eSafety group, expansion vessel, thermal relief valve (system-side)\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch2 data-start=\"2871\" data-end=\"2890\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2891\" data-end=\"3292\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2891\" data-end=\"2909\"\u003e  \u003ctr data-start=\"2891\" data-end=\"2909\"\u003e  \u003cth data-start=\"2891\" data-end=\"2901\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2901\" data-end=\"2909\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2920\" data-end=\"3292\"\u003e  \u003ctr data-start=\"2920\" data-end=\"2943\"\u003e  \u003ctd data-start=\"2920\" data-end=\"2933\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2933\" data-end=\"2943\"\u003eATTACK\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2944\" data-end=\"2969\"\u003e  \u003ctd data-start=\"2944\" data-end=\"2953\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2953\" data-end=\"2969\"\u003eSLX 20 Professional\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2970\" data-end=\"3010\"\u003e  \u003ctd data-start=\"2970\" data-end=\"2983\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2983\" data-end=\"3010\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3011\" data-end=\"3064\"\u003e  \u003ctd data-start=\"3011\" data-end=\"3036\" data-col-size=\"sm\"\u003ePreferred fuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3036\" data-end=\"3064\"\u003eLogs (firewood)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3065\" data-end=\"3118\"\u003e  \u003ctd data-start=\"3065\" data-end=\"3107\" data-col-size=\"sm\"\u003eUseful heat output at nominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3107\" data-end=\"3118\"\u003e19.7 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3119\" data-end=\"3163\"\u003e  \u003ctd data-start=\"3119\" data-end=\"3153\" data-col-size=\"sm\"\u003eUseful heat output at [30%\/50%]\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3153\" data-end=\"3163\"\u003e9.7 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3164\" data-end=\"3215\"\u003e  \u003ctd data-start=\"3164\" data-end=\"3205\" data-col-size=\"sm\"\u003eefficiency at nominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3205\" data-end=\"3215\"\u003e81.9%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3216\" data-end=\"3259\"\u003e  \u003ctd data-start=\"3216\" data-end=\"3249\" data-col-size=\"sm\"\u003eEfficiency at [30%\/50%]\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3249\" data-end=\"3259\"\u003e82.4%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3260\" data-end=\"3292\"\u003e  \u003ctd data-start=\"3260\" data-end=\"3283\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3283\" data-end=\"3292\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003ch2 data-start=\"3294\" data-end=\"3309\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3310\" data-end=\"3398\"\u003e  \u003cli data-start=\"3310\" data-end=\"3357\"\u003e  \u003cp data-start=\"3312\" data-end=\"3357\"\u003eWood gasification boiler (device as per article)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3358\" data-end=\"3379\"\u003e  \u003cp data-start=\"3360\" data-end=\"3379\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3380\" data-end=\"3398\"\u003e  \u003cp data-start=\"3382\" data-end=\"3398\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch2 data-start=\"3400\" data-end=\"3439\"\u003eAccessories\/Recommendation (Cross-selling)\u003c\/h2\u003e  \u003cp data-start=\"3440\" data-end=\"3465\"\u003eSuitable (depending on the system):\u003c\/p\u003e  \u003cul data-start=\"3466\" data-end=\"3743\"\u003e  \u003cli data-start=\"3466\" data-end=\"3510\"\u003e  \u003cp data-start=\"3468\" data-end=\"3510\"\u003eBuffer storage (Category: Buffer storage)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3511\" data-end=\"3586\"\u003e  \u003cp data-start=\"3513\" data-end=\"3586\"\u003eReturn flow booster\/Laddomat\/mixing circuit (Category: Hydraulics\/Accessories)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3587\" data-end=\"3684\"\u003e  \u003cp data-start=\"3589\" data-end=\"3684\"\u003eSafety group, expansion vessel, thermal relief valve (Category: Safety technology)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3685\" data-end=\"3743\"\u003e  \u003cp data-start=\"3687\" data-end=\"3743\"\u003eFlue pipe\/connection accessories (Category: Exhaust\/Connection)\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch2 data-start=\"3745\" data-end=\"3778\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3779\" data-end=\"4051\"\u003eInstallation\/commissioning must be carried out by a qualified professional. For safe operation, local regulations, suitable hydraulics (buffer tank\/return temperature boost) and safety components must be provided on the system side.Regular cleaning and maintenance according to instructions.\u003c\/p\u003e  \u003ch2 data-start=\"4053\" data-end=\"4059\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4060\" data-end=\"4154\"\u003e\u003cstrong data-start=\"4060\" data-end=\"4099\"\u003e1) Which fuel is suitable?\u003c\/strong\u003e\u003cbr data-start=\"4099\" data-end=\"4102\"\u003eLogs (firewood) as the preferred fuel.\u003c\/p\u003e  \u003cp data-start=\"4156\" data-end=\"4276\"\u003e\u003cstrong data-start=\"4156\" data-end=\"4192\"\u003e2) Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4192\" data-end=\"4195\"\u003eFor wood gasification operation, a buffer storage tank is strongly recommended in practice.\u003c\/p\u003e  \u003cp data-start=\"4278\" data-end=\"4342\"\u003e\u003cstrong data-start=\"4278\" data-end=\"4318\"\u003e3) What chimney draft should be planned?\u003c\/strong\u003e\u003cbr data-start=\"4318\" data-end=\"4321\"\u003eRecommended: \u003cstrong data-start=\"4332\" data-end=\"4341\"\u003e23 Pa\u003c\/strong\u003e.\u003c\/p\u003e  \u003cp data-start=\"4344\" data-end=\"4443\"\u003e\u003cstrong data-start=\"4344\" data-end=\"4382\"\u003e4) For which buildings is 20 kW suitable?\u003c\/strong\u003e\u003cbr data-start=\"4382\" data-end=\"4385\"\u003eTypical single-family homes\/smaller properties – design based on heat demand.\u003c\/p\u003e  \u003cp data-start=\"4445\" data-end=\"4537\"\u003e\u003cstrong data-start=\"4445\" data-end=\"4478\"\u003e5) What does wood gasifier mean?\u003c\/strong\u003e\u003cbr data-start=\"4478\" data-end=\"4481\"\u003eWood is gasified; the wood gas is burned efficiently.\u003c\/p\u003e  \u003cp data-start=\"4539\" data-end=\"4603\"\u003e\u003cstrong data-start=\"4539\" data-end=\"4565\"\u003e6) Who is allowed to assemble it?\u003c\/strong\u003e\u003cbr data-start=\"4565\" data-end=\"4568\"\u003eOnly a qualified specialist company.\u003c\/p\u003e  \u003ch2 data-start=\"4605\" data-end=\"4613\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4614\" data-end=\"4773\"\u003eThe \u003cstrong data-start=\"4618\" data-end=\"4641\"\u003eATTACK SLX 20 Professional\u003c\/strong\u003e is a solid choice for efficient heating with firewood in single-family homes – ideal with buffer storage and clean system hydraulics.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418190225756,"sku":"ASLXP20","price":3820.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXprofi-webrender.webp?v=1774512395"},{"product_id":"attack-slx-25-profi-holzvergaser-25-kw","title":"Wood gasifier 25 kW ATTACK SLX 25 Profi","description":"\u003cp data-start=\"341\" data-end=\"723\"\u003eThe \u003cstrong data-start=\"345\" data-end=\"368\"\u003eATTACK SLX 25 PROFI\u003c\/strong\u003e This is a high-performance 25 kW wood gasifier for the efficient and low-emission combustion of logs. It is ideally suited for single-family and two-family homes with higher heating requirements, as well as for renovation projects with an existing chimney system. The tested emission values ​​according to EN 303-5 confirm reliable and compliant heating technology.\u003c\/p\u003e  \u003chr data-start=\"725\" data-end=\"728\"\u003e  \u003ch2 data-start=\"730\" data-end=\"754\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"756\" data-end=\"1136\"\u003e⭐  \u003cstrong data-start=\"758\" data-end=\"780\"\u003e25 kW nominal power\u003c\/strong\u003e – ideal for larger detached houses\u003cbr data-start=\"820\" data-end=\"823\"\u003e⭐  \u003cstrong data-start=\"825\" data-end=\"852\"\u003eEfficiency up to 91.6%\u003c\/strong\u003e – efficient use of firewood\u003cbr data-start=\"888\" data-end=\"891\"\u003e⭐  \u003cstrong data-start=\"893\" data-end=\"928\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission and performance values\u003cbr data-start=\"969\" data-end=\"972\"\u003e⭐  \u003cstrong data-start=\"974\" data-end=\"1006\"\u003eRobust manual loading\u003c\/strong\u003e – durable, maintenance-friendly technology\u003cbr data-start=\"1048\" data-end=\"1051\"\u003e⭐  \u003cstrong data-start=\"1053\" data-end=\"1083\"\u003eSuitable for Class A wood\u003c\/strong\u003e – Standard-compliant combustion of dry logs\u003c\/p\u003e  \u003chr data-start=\"1138\" data-end=\"1141\"\u003e  \u003ch1 data-start=\"1143\" data-end=\"1183\"\u003eATTACK SLX 25 PROFI wood gasifier 25 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1185\" data-end=\"1215\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1217\" data-end=\"1408\"\u003eThe ATTACK SLX 25 PROFI is a \u003cstrong data-start=\"1249\" data-end=\"1298\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e With manual loading. It was designed for use in residential buildings and is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1410\" data-end=\"1540\"\u003e  \u003cli data-start=\"1410\" data-end=\"1455\"\u003e  \u003cp data-start=\"1412\" data-end=\"1455\"\u003eSingle-family homes with higher heating requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1456\" data-end=\"1478\"\u003e  \u003cp data-start=\"1458\" data-end=\"1478\"\u003eTwo-family houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1479\" data-end=\"1505\"\u003e  \u003cp data-start=\"1481\" data-end=\"1505\"\u003eModernization of existing buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1506\" data-end=\"1540\"\u003e  \u003cp data-start=\"1508\" data-end=\"1540\"\u003eHeating systems with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1542\" data-end=\"1622\"\u003eThe preferred fuel type is \u003cstrong data-start=\"1576\" data-end=\"1621\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1624\" data-end=\"1627\"\u003e  \u003ch2 data-start=\"1629\" data-end=\"1650\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1652\" data-end=\"1824\"\u003eThanks to the proven wood gasification principle, combustion takes place in two phases: First, the wood is gasified, then the wood gases are combusted. This results in:\u003c\/p\u003e  \u003cul data-start=\"1826\" data-end=\"1936\"\u003e  \u003cli data-start=\"1826\" data-end=\"1852\"\u003e  \u003cp data-start=\"1828\" data-end=\"1852\"\u003estable heat output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1853\" data-end=\"1878\"\u003e  \u003cp data-start=\"1855\" data-end=\"1878\"\u003ehigh energy yield\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1879\" data-end=\"1902\"\u003e  \u003cp data-start=\"1881\" data-end=\"1902\"\u003elow emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1903\" data-end=\"1936\"\u003e  \u003cp data-start=\"1905\" data-end=\"1936\"\u003eefficient fuel use\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1938\" data-end=\"2083\"\u003eThe design allows for easy cleaning via turbulator levers, side cleaning openings and an accessible ash box system.\u003c\/p\u003e  \u003chr data-start=\"2085\" data-end=\"2088\"\u003e  \u003ch2 data-start=\"2090\" data-end=\"2114\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2116\" data-end=\"2487\"\u003e  \u003cli data-start=\"2116\" data-end=\"2160\"\u003e  \u003cp data-start=\"2118\" data-end=\"2160\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2161\" data-end=\"2195\"\u003e  \u003cp data-start=\"2163\" data-end=\"2195\"\u003eFuel feed: manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2196\" data-end=\"2236\"\u003e  \u003cp data-start=\"2198\" data-end=\"2236\"\u003ePrimary and secondary air adjustable\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2237\" data-end=\"2281\"\u003e  \u003cp data-start=\"2239\" data-end=\"2281\"\u003eTurbulators for efficiency optimization\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2282\" data-end=\"2320\"\u003e  \u003cp data-start=\"2284\" data-end=\"2320\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2321\" data-end=\"2364\"\u003e  \u003cp data-start=\"2323\" data-end=\"2364\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2365\" data-end=\"2399\"\u003e  \u003cp data-start=\"2367\" data-end=\"2399\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2400\" data-end=\"2455\"\u003e  \u003cp data-start=\"2402\" data-end=\"2455\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2456\" data-end=\"2487\"\u003e  \u003cp data-start=\"2458\" data-end=\"2487\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2489\" data-end=\"2644\"\u003eFor a long service life, the return temperature must remain consistently above 65 °C. The manufacturer recommends a boiler thermostat setting of 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2646\" data-end=\"2649\"\u003e  \u003ch2 data-start=\"2651\" data-end=\"2672\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2674\" data-end=\"2784\"\u003eThe ATTACK SLX 25 PROFI meets the requirements of \u003cstrong data-start=\"2728\" data-end=\"2745\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2786\" data-end=\"2827\"\u003eMeasurement values ​​according to certificate (rated power):\u003c\/p\u003e  \u003cul data-start=\"2829\" data-end=\"2977\"\u003e  \u003cli data-start=\"2829\" data-end=\"2857\"\u003e  \u003cp data-start=\"2831\" data-end=\"2857\"\u003eNominal heat output: 25 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2858\" data-end=\"2891\"\u003e  \u003cp data-start=\"2860\" data-end=\"2891\"\u003eMinimum heat output: 12.5 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2892\" data-end=\"2916\"\u003e  \u003cp data-start=\"2894\" data-end=\"2916\"\u003eEfficiency: 91.6%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2917\" data-end=\"2945\"\u003e  \u003cp data-start=\"2919\" data-end=\"2945\"\u003eCO at 13% O₂: 99 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2946\" data-end=\"2977\"\u003e  \u003cp data-start=\"2948\" data-end=\"2977\"\u003eDust at 13% O₂: 10 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2979\" data-end=\"3066\"\u003eThe emission and performance values ​​were confirmed by an accredited testing laboratory.\u003c\/p\u003e  \u003chr data-start=\"3068\" data-end=\"3071\"\u003e  \u003ch2 data-start=\"3073\" data-end=\"3110\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3112\" data-end=\"3164\"\u003eThe SLX 25 PROFI is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3166\" data-end=\"3299\"\u003e  \u003cli data-start=\"3166\" data-end=\"3184\"\u003e  \u003cp data-start=\"3168\" data-end=\"3184\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3185\" data-end=\"3224\"\u003e  \u003cp data-start=\"3187\" data-end=\"3224\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3225\" data-end=\"3256\"\u003e  \u003cp data-start=\"3227\" data-end=\"3256\"\u003ethermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3257\" data-end=\"3277\"\u003e  \u003cp data-start=\"3259\" data-end=\"3277\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3278\" data-end=\"3299\"\u003e  \u003cp data-start=\"3280\" data-end=\"3299\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3301\" data-end=\"3420\"\u003eSuitable \u003cstrong data-start=\"3310\" data-end=\"3371\"\u003eBuffer storage tanks, safety groups and return temperature boosts\u003c\/strong\u003e You can find them in our product range on gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3422\" data-end=\"3425\"\u003e  \u003ch2 data-start=\"3427\" data-end=\"3446\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3448\" data-end=\"3962\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3448\" data-end=\"3466\"\u003e  \u003ctr data-start=\"3448\" data-end=\"3466\"\u003e  \u003cth data-start=\"3448\" data-end=\"3458\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3458\" data-end=\"3466\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3486\" data-end=\"3962\"\u003e  \u003ctr data-start=\"3486\" data-end=\"3516\"\u003e  \u003ctd data-start=\"3486\" data-end=\"3499\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3499\" data-end=\"3516\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3517\" data-end=\"3542\"\u003e  \u003ctd data-start=\"3517\" data-end=\"3526\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3526\" data-end=\"3542\" data-col-size=\"sm\"\u003eSLX 25 PROFI\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3543\" data-end=\"3589\"\u003e  \u003ctd data-start=\"3543\" data-end=\"3556\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3556\" data-end=\"3589\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3590\" data-end=\"3636\"\u003e  \u003ctd data-start=\"3590\" data-end=\"3603\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3603\" data-end=\"3636\" data-col-size=\"sm\"\u003eWood (Class A according to EN 303-5)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3637\" data-end=\"3666\"\u003e  \u003ctd data-start=\"3637\" data-end=\"3657\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3657\" data-end=\"3666\"\u003e25 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3667\" data-end=\"3701\"\u003e  \u003ctd data-start=\"3667\" data-end=\"3690\" data-col-size=\"sm\"\u003eMinimum heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3690\" data-end=\"3701\"\u003e12.5 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3702\" data-end=\"3727\"\u003e  \u003ctd data-start=\"3702\" data-end=\"3717\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3717\" data-end=\"3727\"\u003e91.6%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3728\" data-end=\"3759\"\u003e  \u003ctd data-start=\"3728\" data-end=\"3747\" data-col-size=\"sm\"\u003eCO (at 13% O₂)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3747\" data-end=\"3759\"\u003e99 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3760\" data-end=\"3794\"\u003e  \u003ctd data-start=\"3760\" data-end=\"3782\" data-col-size=\"sm\"\u003eDust (at 13% O₂)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3782\" data-end=\"3794\"\u003e10 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3795\" data-end=\"3827\"\u003e  \u003ctd data-start=\"3795\" data-end=\"3816\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3816\" data-end=\"3827\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3828\" data-end=\"3865\"\u003e  \u003ctd data-start=\"3828\" data-end=\"3855\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3855\" data-end=\"3865\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3866\" data-end=\"3901\"\u003e  \u003ctd data-start=\"3866\" data-end=\"3889\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3889\" data-end=\"3901\"\u003e23–30 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3902\" data-end=\"3937\"\u003e  \u003ctd data-start=\"3902\" data-end=\"3926\" data-col-size=\"sm\"\u003eFuel feed\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3926\" data-end=\"3937\"\u003emanually\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3938\" data-end=\"3962\"\u003e  \u003ctd data-start=\"3938\" data-end=\"3945\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3945\" data-end=\"3962\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3964\" data-end=\"3967\"\u003e  \u003ch2 data-start=\"3969\" data-end=\"3984\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3986\" data-end=\"4067\"\u003e  \u003cli data-start=\"3986\" data-end=\"4022\"\u003e  \u003cp data-start=\"3988\" data-end=\"4022\"\u003eATTACK SLX 25 PROFI wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4023\" data-end=\"4046\"\u003e  \u003cp data-start=\"4025\" data-end=\"4046\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4047\" data-end=\"4067\"\u003e  \u003cp data-start=\"4049\" data-end=\"4067\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4069\" data-end=\"4072\"\u003e  \u003ch2 data-start=\"4074\" data-end=\"4107\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4109\" data-end=\"4213\"\u003eInstallation and commissioning must be carried out exclusively by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4215\" data-end=\"4233\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4235\" data-end=\"4466\"\u003e  \u003cli data-start=\"4235\" data-end=\"4287\"\u003e  \u003cp data-start=\"4237\" data-end=\"4287\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4288\" data-end=\"4354\"\u003e  \u003cp data-start=\"4290\" data-end=\"4354\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4355\" data-end=\"4392\"\u003e  \u003cp data-start=\"4357\" data-end=\"4392\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4393\" data-end=\"4466\"\u003e  \u003cp data-start=\"4395\" data-end=\"4466\"\u003eRegular cleaning of the ash box, heat exchanger and turbulators\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4468\" data-end=\"4551\"\u003eFailure to comply with the installation instructions may limit the warranty.\u003c\/p\u003e  \u003chr data-start=\"4553\" data-end=\"4556\"\u003e  \u003ch2 data-start=\"4558\" data-end=\"4564\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4566\" data-end=\"4657\"\u003e\u003cstrong data-start=\"4566\" data-end=\"4610\"\u003e1. What wood moisture content is permissible?\u003c\/strong\u003e\u003cbr data-start=\"4610\" data-end=\"4613\"\u003eMaximum 25% residual moisture, recommended 12–20%.\u003c\/p\u003e  \u003cp data-start=\"4659\" data-end=\"4799\"\u003e\u003cstrong data-start=\"4659\" data-end=\"4704\"\u003e2. Is a buffer tank required?\u003c\/strong\u003e\u003cbr data-start=\"4704\" data-end=\"4707\"\u003eA buffer storage tank is recommended for efficient operation and compliant integration.\u003c\/p\u003e  \u003cp data-start=\"4801\" data-end=\"4899\"\u003e\u003cstrong data-start=\"4801\" data-end=\"4838\"\u003e3. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"4838\" data-end=\"4841\"\u003eThe tested efficiency is 91.6% at nominal power.\u003c\/p\u003e  \u003cp data-start=\"4901\" data-end=\"4992\"\u003e\u003cstrong data-start=\"4901\" data-end=\"4946\"\u003e4. What emission levels are achieved?\u003c\/strong\u003e\u003cbr data-start=\"4946\" data-end=\"4949\"\u003eCO 99 mg\/m³ and dust 10 mg\/m³ at 13 % O₂.\u003c\/p\u003e  \u003cp data-start=\"4994\" data-end=\"5096\"\u003e\u003cstrong data-start=\"4994\" data-end=\"5041\"\u003e5. What chimney parameters are required?\u003c\/strong\u003e\u003cbr data-start=\"5041\" data-end=\"5044\"\u003eMinimum 150 mm diameter and 23–30 Pa chimney draft.\u003c\/p\u003e  \u003cp data-start=\"5098\" data-end=\"5227\"\u003e\u003cstrong data-start=\"5098\" data-end=\"5135\"\u003e6. How often does it need to be cleaned?\u003c\/strong\u003e\u003cbr data-start=\"5135\" data-end=\"5138\"\u003eEmpty the ash box daily, and clean the heat exchanger and turbulators regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"5229\" data-end=\"5232\"\u003e  \u003ch2 data-start=\"5234\" data-end=\"5242\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5244\" data-end=\"5502\"\u003eThe \u003cstrong data-start=\"5248\" data-end=\"5277\"\u003eATTACK SLX 25 PROFI 25 kW\u003c\/strong\u003e This is a high-performance, certified wood gasifier for larger residential buildings. A reliable and efficient solution for sustainable heating with logs. Order now and future-proof your heating system.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418242916700,"sku":"ASLXP25","price":3821.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXprofi-webrender.webp?v=1774512395"},{"product_id":"attack-slx-30-profi-holzvergaser-30-kw","title":"Wood gasifier 30 kW ATTACK SLX 30 Profi","description":"\u003cp data-start=\"348\" data-end=\"733\"\u003eThe \u003cstrong data-start=\"352\" data-end=\"375\"\u003eATTACK SLX 30 PROFI\u003c\/strong\u003e This is a modern wood gasification boiler with a nominal output of 30 kW for the efficient and low-emission combustion of logs. It is ideally suited for larger single-family homes, two-family homes, or buildings with increased heating requirements. The tested performance and emission values ​​according to EN 303-5 confirm a standard-compliant and economical heating solution.\u003c\/p\u003e  \u003chr data-start=\"735\" data-end=\"738\"\u003e  \u003ch2 data-start=\"740\" data-end=\"764\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"766\" data-end=\"1112\"\u003e⭐  \u003cstrong data-start=\"768\" data-end=\"790\"\u003e30 kW nominal power\u003c\/strong\u003e – ideal for larger residential buildings\u003cbr data-start=\"822\" data-end=\"825\"\u003e⭐  \u003cstrong data-start=\"827\" data-end=\"854\"\u003eEfficiency up to 91.3%\u003c\/strong\u003e – high energy yield from logs\u003cbr data-start=\"891\" data-end=\"894\"\u003e⭐  \u003cstrong data-start=\"896\" data-end=\"926\"\u003eTested according to EN 303-5:2012\u003c\/strong\u003e – certified emission values\u003cbr data-start=\"957\" data-end=\"960\"\u003e⭐  \u003cstrong data-start=\"962\" data-end=\"994\"\u003eRobust manual loading\u003c\/strong\u003e – durable and easy-to-maintain technology\u003cbr data-start=\"1039\" data-end=\"1042\"\u003e⭐  \u003cstrong data-start=\"1044\" data-end=\"1079\"\u003eOptimized turbulator technology\u003c\/strong\u003e – improved heat transfer\u003c\/p\u003e  \u003chr data-start=\"1114\" data-end=\"1117\"\u003e  \u003ch1 data-start=\"1119\" data-end=\"1159\"\u003eATTACK SLX 30 PROFI wood gasifier 30 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1161\" data-end=\"1191\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1193\" data-end=\"1332\"\u003eThe ATTACK SLX 30 PROFI is a \u003cstrong data-start=\"1225\" data-end=\"1274\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e With manual loading. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1334\" data-end=\"1476\"\u003e  \u003cli data-start=\"1334\" data-end=\"1363\"\u003e  \u003cp data-start=\"1336\" data-end=\"1363\"\u003elarger single-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1364\" data-end=\"1386\"\u003e  \u003cp data-start=\"1366\" data-end=\"1386\"\u003eTwo-family houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1387\" data-end=\"1423\"\u003e  \u003cp data-start=\"1389\" data-end=\"1423\"\u003eagricultural outbuildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1424\" data-end=\"1476\"\u003e  \u003cp data-start=\"1426\" data-end=\"1476\"\u003eExisting buildings with sufficient chimney draft\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1478\" data-end=\"1558\"\u003eThe preferred fuel type is \u003cstrong data-start=\"1512\" data-end=\"1557\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1560\" data-end=\"1563\"\u003e  \u003ch2 data-start=\"1565\" data-end=\"1586\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1588\" data-end=\"1799\"\u003eThe wood gasification principle enables a two-stage combustion: First, the wood is gasified under oxygen-deficient conditions, then the resulting wood gases are completely combusted. This produces:\u003c\/p\u003e  \u003cul data-start=\"1801\" data-end=\"1923\"\u003e  \u003cli data-start=\"1801\" data-end=\"1828\"\u003e  \u003cp data-start=\"1803\" data-end=\"1828\"\u003estable power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1829\" data-end=\"1847\"\u003e  \u003cp data-start=\"1831\" data-end=\"1847\"\u003ehigh efficiency\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1848\" data-end=\"1886\"\u003e  \u003cp data-start=\"1850\" data-end=\"1886\"\u003ereduced CO and dust emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1887\" data-end=\"1923\"\u003e  \u003cp data-start=\"1889\" data-end=\"1923\"\u003econsistent heat supply\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1925\" data-end=\"2050\"\u003eThe integrated turbulators increase heat transfer and can be conveniently cleaned via the lever mechanism.\u003c\/p\u003e  \u003chr data-start=\"2052\" data-end=\"2055\"\u003e  \u003ch2 data-start=\"2057\" data-end=\"2081\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2083\" data-end=\"2444\"\u003e  \u003cli data-start=\"2083\" data-end=\"2127\"\u003e  \u003cp data-start=\"2085\" data-end=\"2127\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2128\" data-end=\"2162\"\u003e  \u003cp data-start=\"2130\" data-end=\"2162\"\u003eFuel feed: manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2163\" data-end=\"2204\"\u003e  \u003cp data-start=\"2165\" data-end=\"2204\"\u003eAdjustable primary and secondary air\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2205\" data-end=\"2243\"\u003e  \u003cp data-start=\"2207\" data-end=\"2243\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2244\" data-end=\"2277\"\u003e  \u003cp data-start=\"2246\" data-end=\"2277\"\u003eTurbulators in the heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2278\" data-end=\"2321\"\u003e  \u003cp data-start=\"2280\" data-end=\"2321\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2322\" data-end=\"2353\"\u003e  \u003cp data-start=\"2324\" data-end=\"2353\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2354\" data-end=\"2409\"\u003e  \u003cp data-start=\"2356\" data-end=\"2409\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2410\" data-end=\"2444\"\u003e  \u003cp data-start=\"2412\" data-end=\"2444\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2446\" data-end=\"2587\"\u003eFor safe and long-lasting operation, a return temperature of above 65 °C must be ensured. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2589\" data-end=\"2592\"\u003e  \u003ch2 data-start=\"2594\" data-end=\"2615\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2617\" data-end=\"2727\"\u003eThe ATTACK SLX 30 PROFI meets the requirements of \u003cstrong data-start=\"2671\" data-end=\"2688\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2729\" data-end=\"2770\"\u003eMeasurement values ​​according to certificate (rated power):\u003c\/p\u003e  \u003cul data-start=\"2772\" data-end=\"2918\"\u003e  \u003cli data-start=\"2772\" data-end=\"2800\"\u003e  \u003cp data-start=\"2774\" data-end=\"2800\"\u003eNominal heat output: 30 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2801\" data-end=\"2832\"\u003e  \u003cp data-start=\"2803\" data-end=\"2832\"\u003eMinimum heat output: 15 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2833\" data-end=\"2857\"\u003e  \u003cp data-start=\"2835\" data-end=\"2857\"\u003eEfficiency: 91.3%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2858\" data-end=\"2887\"\u003e  \u003cp data-start=\"2860\" data-end=\"2887\"\u003eCO at 13% O₂: 101 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2888\" data-end=\"2918\"\u003e  \u003cp data-start=\"2890\" data-end=\"2918\"\u003eDust at 13% O₂: 9 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2920\" data-end=\"3005\"\u003eThe emission and performance values ​​were verified by an accredited testing laboratory.\u003c\/p\u003e  \u003chr data-start=\"3007\" data-end=\"3010\"\u003e  \u003ch2 data-start=\"3012\" data-end=\"3049\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3051\" data-end=\"3139\"\u003eFor efficient plant operation, the SLX 30 PROFI is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3141\" data-end=\"3273\"\u003e  \u003cli data-start=\"3141\" data-end=\"3159\"\u003e  \u003cp data-start=\"3143\" data-end=\"3159\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3160\" data-end=\"3199\"\u003e  \u003cp data-start=\"3162\" data-end=\"3199\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3200\" data-end=\"3230\"\u003e  \u003cp data-start=\"3202\" data-end=\"3230\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3231\" data-end=\"3252\"\u003e  \u003cp data-start=\"3233\" data-end=\"3252\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3253\" data-end=\"3273\"\u003e  \u003cp data-start=\"3255\" data-end=\"3273\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3275\" data-end=\"3372\"\u003eSuitable \u003cstrong data-start=\"3284\" data-end=\"3331\"\u003eBuffer storage tank and hydraulic components\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3374\" data-end=\"3377\"\u003e  \u003ch2 data-start=\"3379\" data-end=\"3398\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3400\" data-end=\"3912\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3400\" data-end=\"3418\"\u003e  \u003ctr data-start=\"3400\" data-end=\"3418\"\u003e  \u003cth data-start=\"3400\" data-end=\"3410\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3410\" data-end=\"3418\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3438\" data-end=\"3912\"\u003e  \u003ctr data-start=\"3438\" data-end=\"3468\"\u003e  \u003ctd data-start=\"3438\" data-end=\"3451\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3451\" data-end=\"3468\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3469\" data-end=\"3494\"\u003e  \u003ctd data-start=\"3469\" data-end=\"3478\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3478\" data-end=\"3494\" data-col-size=\"sm\"\u003eSLX 30 PROFI\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3495\" data-end=\"3541\"\u003e  \u003ctd data-start=\"3495\" data-end=\"3508\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3508\" data-end=\"3541\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3542\" data-end=\"3588\"\u003e  \u003ctd data-start=\"3542\" data-end=\"3555\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3555\" data-end=\"3588\" data-col-size=\"sm\"\u003eWood (Class A according to EN 303-5)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3589\" data-end=\"3618\"\u003e  \u003ctd data-start=\"3589\" data-end=\"3609\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3609\" data-end=\"3618\" data-col-size=\"sm\"\u003e30 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3619\" data-end=\"3651\"\u003e  \u003ctd data-start=\"3619\" data-end=\"3642\" data-col-size=\"sm\"\u003eMinimum heat output\u003c\/td\u003e  \u003ctd data-start=\"3642\" data-end=\"3651\" data-col-size=\"sm\"\u003e15 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3652\" data-end=\"3677\"\u003e  \u003ctd data-start=\"3652\" data-end=\"3667\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-start=\"3667\" data-end=\"3677\" data-col-size=\"sm\"\u003e91.3%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3678\" data-end=\"3710\"\u003e  \u003ctd data-start=\"3678\" data-end=\"3697\" data-col-size=\"sm\"\u003eCO (at 13% O₂)\u003c\/td\u003e  \u003ctd data-start=\"3697\" data-end=\"3710\" data-col-size=\"sm\"\u003e101 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3711\" data-end=\"3744\"\u003e  \u003ctd data-start=\"3711\" data-end=\"3733\" data-col-size=\"sm\"\u003eDust (at 13% O₂)\u003c\/td\u003e  \u003ctd data-start=\"3733\" data-end=\"3744\" data-col-size=\"sm\"\u003e9 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3745\" data-end=\"3777\"\u003e  \u003ctd data-start=\"3745\" data-end=\"3766\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-start=\"3766\" data-end=\"3777\" data-col-size=\"sm\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3778\" data-end=\"3815\"\u003e  \u003ctd data-start=\"3778\" data-end=\"3805\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3805\" data-end=\"3815\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3816\" data-end=\"3851\"\u003e  \u003ctd data-start=\"3816\" data-end=\"3839\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3839\" data-end=\"3851\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3852\" data-end=\"3887\"\u003e  \u003ctd data-start=\"3852\" data-end=\"3876\" data-col-size=\"sm\"\u003eFuel feed\u003c\/td\u003e  \u003ctd data-start=\"3876\" data-end=\"3887\" data-col-size=\"sm\"\u003emanually\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3888\" data-end=\"3912\"\u003e  \u003ctd data-start=\"3888\" data-end=\"3895\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3895\" data-end=\"3912\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3914\" data-end=\"3917\"\u003e  \u003ch2 data-start=\"3919\" data-end=\"3934\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3936\" data-end=\"4017\"\u003e  \u003cli data-start=\"3936\" data-end=\"3972\"\u003e  \u003cp data-start=\"3938\" data-end=\"3972\"\u003eATTACK SLX 30 PROFI wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3973\" data-end=\"3996\"\u003e  \u003cp data-start=\"3975\" data-end=\"3996\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3997\" data-end=\"4017\"\u003e  \u003cp data-start=\"3999\" data-end=\"4017\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4019\" data-end=\"4022\"\u003e  \u003ch2 data-start=\"4024\" data-end=\"4057\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4059\" data-end=\"4161\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4163\" data-end=\"4179\"\u003eKey points:\u003c\/p\u003e  \u003cul data-start=\"4181\" data-end=\"4419\"\u003e  \u003cli data-start=\"4181\" data-end=\"4253\"\u003e  \u003cp data-start=\"4183\" data-end=\"4253\"\u003eInstallation of a thermal relief valve is mandatory.\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4254\" data-end=\"4320\"\u003e  \u003cp data-start=\"4256\" data-end=\"4320\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4321\" data-end=\"4358\"\u003e  \u003cp data-start=\"4323\" data-end=\"4358\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4359\" data-end=\"4419\"\u003e  \u003cp data-start=\"4361\" data-end=\"4419\"\u003eRegular cleaning of turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4421\" data-end=\"4489\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4491\" data-end=\"4494\"\u003e  \u003ch2 data-start=\"4496\" data-end=\"4502\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4504\" data-end=\"4594\"\u003e\u003cstrong data-start=\"4504\" data-end=\"4555\"\u003e1. What is the performance of the ATTACK SLX 30 PROFI?\u003c\/strong\u003e\u003cbr data-start=\"4555\" data-end=\"4558\"\u003eThe nominal heat output is 30 kW.\u003c\/p\u003e  \u003cp data-start=\"4596\" data-end=\"4698\"\u003e\u003cstrong data-start=\"4596\" data-end=\"4635\"\u003e2. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4635\" data-end=\"4638\"\u003eFirewood with a maximum moisture content of 25%, 12–20% recommended.\u003c\/p\u003e  \u003cp data-start=\"4700\" data-end=\"4783\"\u003e\u003cstrong data-start=\"4700\" data-end=\"4737\"\u003e3. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"4737\" data-end=\"4740\"\u003eThe tested efficiency is 91.3%.\u003c\/p\u003e  \u003cp data-start=\"4785\" data-end=\"4884\"\u003e\u003cstrong data-start=\"4785\" data-end=\"4828\"\u003e4. Are the emission values ​​in accordance with standards?\u003c\/strong\u003e\u003cbr data-start=\"4828\" data-end=\"4831\"\u003eYes, the device meets the EN 303-5:2012 standard for Class A.\u003c\/p\u003e  \u003cp data-start=\"4886\" data-end=\"5011\"\u003e\u003cstrong data-start=\"4886\" data-end=\"4926\"\u003e5. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4926\" data-end=\"4929\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"5013\" data-end=\"5136\"\u003e\u003cstrong data-start=\"5013\" data-end=\"5061\"\u003e6. How often does the boiler need to be cleaned?\u003c\/strong\u003e\u003cbr data-start=\"5061\" data-end=\"5064\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"5138\" data-end=\"5141\"\u003e  \u003ch2 data-start=\"5143\" data-end=\"5151\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5153\" data-end=\"5429\"\u003eThe \u003cstrong data-start=\"5157\" data-end=\"5186\"\u003eATTACK SLX 30 PROFI 30 kW\u003c\/strong\u003e Offers high efficiency, tested emission values, and robust technology for sustainable heating with logs. A reliable solution for larger residential buildings with increased heating requirements. Order now and rely on proven wood gasification technology.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418283155804,"sku":"ASLXP30","price":3820.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXprofi-webrender.webp?v=1774512395"},{"product_id":"attack-slx-35-profi-holzvergaser-35-kw","title":"Wood gasifier 35 kW ATTACK SLX 35 Profi","description":"\u003cp data-start=\"352\" data-end=\"743\"\u003eThe \u003cstrong data-start=\"356\" data-end=\"379\"\u003eATTACK SLX 35 PROFI\u003c\/strong\u003e This is a high-performance wood gasification boiler with a nominal output of 35 kW for the efficient and low-emission combustion of logs. It is ideally suited for larger single-family homes, apartment buildings, or buildings with increased heating requirements. The tested emission and performance values ​​according to EN 303-5 confirm a standard-compliant and economical heating solution.\u003c\/p\u003e  \u003chr data-start=\"745\" data-end=\"748\"\u003e  \u003ch2 data-start=\"750\" data-end=\"774\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"776\" data-end=\"1140\"\u003e⭐  \u003cstrong data-start=\"778\" data-end=\"800\"\u003e35 kW nominal power\u003c\/strong\u003e – ideal for large living spaces\u003cbr data-start=\"832\" data-end=\"835\"\u003e⭐  \u003cstrong data-start=\"837\" data-end=\"864\"\u003eEfficiency up to 90.3%\u003c\/strong\u003e – efficient energy utilization of firewood\u003cbr data-start=\"909\" data-end=\"912\"\u003e⭐  \u003cstrong data-start=\"914\" data-end=\"949\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"975\" data-end=\"978\"\u003e⭐  \u003cstrong data-start=\"980\" data-end=\"1009\"\u003eRobust steel construction\u003c\/strong\u003e – durable and reliable technology\u003cbr data-start=\"1047\" data-end=\"1050\"\u003e⭐  \u003cstrong data-start=\"1052\" data-end=\"1095\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – easy maintenance and high heat transfer\u003c\/p\u003e  \u003chr data-start=\"1142\" data-end=\"1145\"\u003e  \u003ch1 data-start=\"1147\" data-end=\"1187\"\u003eATTACK SLX 35 PROFI wood gasifier 35 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1189\" data-end=\"1219\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1221\" data-end=\"1360\"\u003eThe ATTACK SLX 35 PROFI is a \u003cstrong data-start=\"1253\" data-end=\"1302\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e With manual loading. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1362\" data-end=\"1532\"\u003e  \u003cli data-start=\"1362\" data-end=\"1389\"\u003e  \u003cp data-start=\"1364\" data-end=\"1389\"\u003elarge detached houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1390\" data-end=\"1412\"\u003e  \u003cp data-start=\"1392\" data-end=\"1412\"\u003eApartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1413\" data-end=\"1466\"\u003e  \u003cp data-start=\"1415\" data-end=\"1466\"\u003eagricultural or commercial outbuildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1467\" data-end=\"1532\"\u003e  \u003cp data-start=\"1469\" data-end=\"1532\"\u003eRenovation projects with a sufficiently sized chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1534\" data-end=\"1614\"\u003eThe preferred fuel type is \u003cstrong data-start=\"1568\" data-end=\"1613\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1616\" data-end=\"1619\"\u003e  \u003ch2 data-start=\"1621\" data-end=\"1642\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1644\" data-end=\"1862\"\u003eThe wood gasification principle ensures a two-stage combustion process with high energy yield. First, the wood is gasified, then the wood gases are combusted at high temperatures. This produces:\u003c\/p\u003e  \u003cul data-start=\"1864\" data-end=\"2000\"\u003e  \u003cli data-start=\"1864\" data-end=\"1891\"\u003e  \u003cp data-start=\"1866\" data-end=\"1891\"\u003estable power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1892\" data-end=\"1924\"\u003e  \u003cp data-start=\"1894\" data-end=\"1924\"\u003eefficient fuel use\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1925\" data-end=\"1963\"\u003e  \u003cp data-start=\"1927\" data-end=\"1963\"\u003ereduced CO and dust emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1964\" data-end=\"2000\"\u003e  \u003cp data-start=\"1966\" data-end=\"2000\"\u003econsistent heat supply\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2002\" data-end=\"2119\"\u003eThe integrated turbulator lever allows for regular cleaning of the heat exchanger without complex disassembly.\u003c\/p\u003e  \u003chr data-start=\"2121\" data-end=\"2124\"\u003e  \u003ch2 data-start=\"2126\" data-end=\"2150\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2152\" data-end=\"2517\"\u003e  \u003cli data-start=\"2152\" data-end=\"2196\"\u003e  \u003cp data-start=\"2154\" data-end=\"2196\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2197\" data-end=\"2231\"\u003e  \u003cp data-start=\"2199\" data-end=\"2231\"\u003eFuel feed: manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2232\" data-end=\"2273\"\u003e  \u003cp data-start=\"2234\" data-end=\"2273\"\u003eAdjustable primary and secondary air\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2274\" data-end=\"2312\"\u003e  \u003cp data-start=\"2276\" data-end=\"2312\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2313\" data-end=\"2350\"\u003e  \u003cp data-start=\"2315\" data-end=\"2350\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2351\" data-end=\"2394\"\u003e  \u003cp data-start=\"2353\" data-end=\"2394\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2395\" data-end=\"2426\"\u003e  \u003cp data-start=\"2397\" data-end=\"2426\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2427\" data-end=\"2482\"\u003e  \u003cp data-start=\"2429\" data-end=\"2482\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2483\" data-end=\"2517\"\u003e  \u003cp data-start=\"2485\" data-end=\"2517\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2519\" data-end=\"2652\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler operating temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2654\" data-end=\"2657\"\u003e  \u003ch2 data-start=\"2659\" data-end=\"2680\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2682\" data-end=\"2792\"\u003eThe ATTACK SLX 35 PROFI meets the requirements of \u003cstrong data-start=\"2736\" data-end=\"2753\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2794\" data-end=\"2835\"\u003eMeasurement values ​​according to certificate (rated power):\u003c\/p\u003e  \u003cul data-start=\"2837\" data-end=\"2985\"\u003e  \u003cli data-start=\"2837\" data-end=\"2865\"\u003e  \u003cp data-start=\"2839\" data-end=\"2865\"\u003eNominal heat output: 35 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2866\" data-end=\"2899\"\u003e  \u003cp data-start=\"2868\" data-end=\"2899\"\u003eMinimum heat output: 17.5 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2900\" data-end=\"2924\"\u003e  \u003cp data-start=\"2902\" data-end=\"2924\"\u003eEfficiency: 90.3%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2925\" data-end=\"2953\"\u003e  \u003cp data-start=\"2927\" data-end=\"2953\"\u003eCO at 13% O₂: 79 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2954\" data-end=\"2985\"\u003e  \u003cp data-start=\"2956\" data-end=\"2985\"\u003eDust at 13% O₂: 11 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2987\" data-end=\"3074\"\u003eThe emission and performance values ​​were confirmed by an accredited testing laboratory.\u003c\/p\u003e  \u003chr data-start=\"3076\" data-end=\"3079\"\u003e  \u003ch2 data-start=\"3081\" data-end=\"3118\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3120\" data-end=\"3219\"\u003eFor standard-compliant and efficient operation, the SLX 35 PROFI is usually combined with:\u003c\/p\u003e  \u003cul data-start=\"3221\" data-end=\"3354\"\u003e  \u003cli data-start=\"3221\" data-end=\"3239\"\u003e  \u003cp data-start=\"3223\" data-end=\"3239\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3240\" data-end=\"3279\"\u003e  \u003cp data-start=\"3242\" data-end=\"3279\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3280\" data-end=\"3311\"\u003e  \u003cp data-start=\"3282\" data-end=\"3311\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3312\" data-end=\"3333\"\u003e  \u003cp data-start=\"3314\" data-end=\"3333\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3334\" data-end=\"3354\"\u003e  \u003cp data-start=\"3336\" data-end=\"3354\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3356\" data-end=\"3467\"\u003eSuitable \u003cstrong data-start=\"3365\" data-end=\"3426\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3469\" data-end=\"3472\"\u003e  \u003ch2 data-start=\"3474\" data-end=\"3493\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3495\" data-end=\"4009\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3495\" data-end=\"3513\"\u003e  \u003ctr data-start=\"3495\" data-end=\"3513\"\u003e  \u003cth data-start=\"3495\" data-end=\"3505\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3505\" data-end=\"3513\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3533\" data-end=\"4009\"\u003e  \u003ctr data-start=\"3533\" data-end=\"3563\"\u003e  \u003ctd data-start=\"3533\" data-end=\"3546\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3546\" data-end=\"3563\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3564\" data-end=\"3589\"\u003e  \u003ctd data-start=\"3564\" data-end=\"3573\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3573\" data-end=\"3589\" data-col-size=\"sm\"\u003eSLX 35 PROFI\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3590\" data-end=\"3636\"\u003e  \u003ctd data-start=\"3590\" data-end=\"3603\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3603\" data-end=\"3636\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3637\" data-end=\"3683\"\u003e  \u003ctd data-start=\"3637\" data-end=\"3650\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3650\" data-end=\"3683\" data-col-size=\"sm\"\u003eWood (Class A according to EN 303-5)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3684\" data-end=\"3713\"\u003e  \u003ctd data-start=\"3684\" data-end=\"3704\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3704\" data-end=\"3713\" data-col-size=\"sm\"\u003e35 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3714\" data-end=\"3748\"\u003e  \u003ctd data-start=\"3714\" data-end=\"3737\" data-col-size=\"sm\"\u003eMinimum heat output\u003c\/td\u003e  \u003ctd data-start=\"3737\" data-end=\"3748\" data-col-size=\"sm\"\u003e17.5 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3749\" data-end=\"3774\"\u003e  \u003ctd data-start=\"3749\" data-end=\"3764\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-start=\"3764\" data-end=\"3774\" data-col-size=\"sm\"\u003e90.3%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3775\" data-end=\"3806\"\u003e  \u003ctd data-start=\"3775\" data-end=\"3794\" data-col-size=\"sm\"\u003eCO (at 13% O₂)\u003c\/td\u003e  \u003ctd data-start=\"3794\" data-end=\"3806\" data-col-size=\"sm\"\u003e79 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3807\" data-end=\"3841\"\u003e  \u003ctd data-start=\"3807\" data-end=\"3829\" data-col-size=\"sm\"\u003eDust (at 13% O₂)\u003c\/td\u003e  \u003ctd data-start=\"3829\" data-end=\"3841\" data-col-size=\"sm\"\u003e11 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3842\" data-end=\"3874\"\u003e  \u003ctd data-start=\"3842\" data-end=\"3863\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-start=\"3863\" data-end=\"3874\" data-col-size=\"sm\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3875\" data-end=\"3912\"\u003e  \u003ctd data-start=\"3875\" data-end=\"3902\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3902\" data-end=\"3912\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3913\" data-end=\"3948\"\u003e  \u003ctd data-start=\"3913\" data-end=\"3936\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3936\" data-end=\"3948\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3949\" data-end=\"3984\"\u003e  \u003ctd data-start=\"3949\" data-end=\"3973\" data-col-size=\"sm\"\u003eFuel feed\u003c\/td\u003e  \u003ctd data-start=\"3973\" data-end=\"3984\" data-col-size=\"sm\"\u003emanually\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3985\" data-end=\"4009\"\u003e  \u003ctd data-start=\"3985\" data-end=\"3992\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3992\" data-end=\"4009\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"4011\" data-end=\"4014\"\u003e  \u003ch2 data-start=\"4016\" data-end=\"4031\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"4033\" data-end=\"4114\"\u003e  \u003cli data-start=\"4033\" data-end=\"4069\"\u003e  \u003cp data-start=\"4035\" data-end=\"4069\"\u003eATTACK SLX 35 PROFI wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4070\" data-end=\"4093\"\u003e  \u003cp data-start=\"4072\" data-end=\"4093\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4094\" data-end=\"4114\"\u003e  \u003cp data-start=\"4096\" data-end=\"4114\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4116\" data-end=\"4119\"\u003e  \u003ch2 data-start=\"4121\" data-end=\"4154\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4156\" data-end=\"4258\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4260\" data-end=\"4278\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4280\" data-end=\"4511\"\u003e  \u003cli data-start=\"4280\" data-end=\"4332\"\u003e  \u003cp data-start=\"4282\" data-end=\"4332\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4333\" data-end=\"4399\"\u003e  \u003cp data-start=\"4335\" data-end=\"4399\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4400\" data-end=\"4437\"\u003e  \u003cp data-start=\"4402\" data-end=\"4437\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4438\" data-end=\"4511\"\u003e  \u003cp data-start=\"4440\" data-end=\"4511\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4513\" data-end=\"4581\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4583\" data-end=\"4586\"\u003e  \u003ch2 data-start=\"4588\" data-end=\"4594\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4596\" data-end=\"4689\"\u003e\u003cstrong data-start=\"4596\" data-end=\"4650\"\u003e1. What performance does the ATTACK SLX 35 PROFI offer?\u003c\/strong\u003e\u003cbr data-start=\"4650\" data-end=\"4653\"\u003eThe nominal heat output is 35 kW.\u003c\/p\u003e  \u003cp data-start=\"4691\" data-end=\"4795\"\u003e\u003cstrong data-start=\"4691\" data-end=\"4732\"\u003e2. Which fuels are permitted?\u003c\/strong\u003e\u003cbr data-start=\"4732\" data-end=\"4735\"\u003eFirewood with a maximum moisture content of 25%, 12–20% recommended.\u003c\/p\u003e  \u003cp data-start=\"4797\" data-end=\"4878\"\u003e\u003cstrong data-start=\"4797\" data-end=\"4834\"\u003e3. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"4834\" data-end=\"4837\"\u003eThe tested efficiency is 90.3%.\u003c\/p\u003e  \u003cp data-start=\"4880\" data-end=\"4989\"\u003e\u003cstrong data-start=\"4880\" data-end=\"4922\"\u003e4. Does the boiler comply with EN 303-5?\u003c\/strong\u003e\u003cbr data-start=\"4922\" data-end=\"4925\"\u003eYes, it meets the requirements of EN 303-5:2012 for Class A.\u003c\/p\u003e  \u003cp data-start=\"4991\" data-end=\"5119\"\u003e\u003cstrong data-start=\"4991\" data-end=\"5034\"\u003e5. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"5034\" data-end=\"5037\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"5121\" data-end=\"5257\"\u003e\u003cstrong data-start=\"5121\" data-end=\"5165\"\u003e6. How often is cleaning necessary?\u003c\/strong\u003e\u003cbr data-start=\"5165\" data-end=\"5168\"\u003eEmpty the ash box daily, and clean the heat exchanger and turbulators regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"5259\" data-end=\"5262\"\u003e  \u003ch2 data-start=\"5264\" data-end=\"5272\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5274\" data-end=\"5582\"\u003eThe \u003cstrong data-start=\"5278\" data-end=\"5307\"\u003eATTACK SLX 35 PROFI 35 kW\u003c\/strong\u003e This is a high-performance wood gasifier for larger buildings with increased heating requirements. Certified emission values ​​and robust technology make it a reliable solution for sustainable heating with logs. Order now and rely on proven wood gasifier technology.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418334110044,"sku":"ASLXP35","price":3870.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXprofi-webrender.webp?v=1774512395"},{"product_id":"attack-slx-20-lambda-holzvergaser-20-kw","title":"Wood gasifier 20 kW ATTACK SLX 20 Lambda","description":"\u003cp data-start=\"327\" data-end=\"704\"\u003eThe \u003cstrong data-start=\"331\" data-end=\"355\"\u003eATTACK SLX 20 LAMBDA\u003c\/strong\u003e This is a modern wood gasification boiler with a nominal output of 20 kW and integrated lambda control for particularly precise and low-emission combustion of logs. It is ideally suited for single-family and two-family homes, both new builds and renovations. Thanks to automatic air control, it offers high user-friendliness and optimized fuel utilization.\u003c\/p\u003e  \u003chr data-start=\"706\" data-end=\"709\"\u003e  \u003ch2 data-start=\"711\" data-end=\"735\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"737\" data-end=\"1062\"\u003e⭐  \u003cstrong data-start=\"739\" data-end=\"761\"\u003e20 kW nominal power\u003c\/strong\u003e – ideal for single-family homes\u003cbr data-start=\"791\" data-end=\"794\"\u003e⭐  \u003cstrong data-start=\"796\" data-end=\"823\"\u003eLambda sensor integrated\u003c\/strong\u003e – automatic and precise combustion control\u003cbr data-start=\"871\" data-end=\"874\"\u003e⭐  \u003cstrong data-start=\"876\" data-end=\"903\"\u003eEfficiency up to 90.2%\u003c\/strong\u003e – efficient energy use\u003cbr data-start=\"934\" data-end=\"937\"\u003e⭐  \u003cstrong data-start=\"939\" data-end=\"974\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1000\" data-end=\"1003\"\u003e⭐  \u003cstrong data-start=\"1005\" data-end=\"1041\"\u003eTurbulators with cleaning lever\u003c\/strong\u003e – easy maintenance\u003c\/p\u003e  \u003chr data-start=\"1064\" data-end=\"1067\"\u003e  \u003ch1 data-start=\"1069\" data-end=\"1110\"\u003eATTACK SLX 20 LAMBDA wood gasifier 20 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1112\" data-end=\"1142\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1144\" data-end=\"1306\"\u003eThe ATTACK SLX 20 LAMBDA is a \u003cstrong data-start=\"1177\" data-end=\"1226\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1308\" data-end=\"1421\"\u003e  \u003cli data-start=\"1308\" data-end=\"1329\"\u003e  \u003cp data-start=\"1310\" data-end=\"1329\"\u003eSingle-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1330\" data-end=\"1352\"\u003e  \u003cp data-start=\"1332\" data-end=\"1352\"\u003eTwo-family houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1353\" data-end=\"1386\"\u003e  \u003cp data-start=\"1355\" data-end=\"1386\"\u003eenergy-efficient renovations\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1387\" data-end=\"1421\"\u003e  \u003cp data-start=\"1389\" data-end=\"1421\"\u003eHeating systems with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1423\" data-end=\"1497\"\u003ePreferred fuels are \u003cstrong data-start=\"1451\" data-end=\"1496\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1499\" data-end=\"1502\"\u003e  \u003ch2 data-start=\"1504\" data-end=\"1525\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1527\" data-end=\"1662\"\u003eThe integrated lambda control continuously measures the residual oxygen in the exhaust gas and automatically adjusts the air supply. This results in:\u003c\/p\u003e  \u003cul data-start=\"1664\" data-end=\"1788\"\u003e  \u003cli data-start=\"1664\" data-end=\"1698\"\u003e  \u003cp data-start=\"1666\" data-end=\"1698\"\u003eoptimal combustion quality\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1699\" data-end=\"1734\"\u003e  \u003cp data-start=\"1701\" data-end=\"1734\"\u003ereduced fuel consumption\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1735\" data-end=\"1763\"\u003e  \u003cp data-start=\"1737\" data-end=\"1763\"\u003estable power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1764\" data-end=\"1788\"\u003e  \u003cp data-start=\"1766\" data-end=\"1788\"\u003elow emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1790\" data-end=\"1906\"\u003eThe automatic control ensures high comfort and consistent efficiency – even with varying wood quality.\u003c\/p\u003e  \u003chr data-start=\"1908\" data-end=\"1911\"\u003e  \u003ch2 data-start=\"1913\" data-end=\"1937\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"1939\" data-end=\"2295\"\u003e  \u003cli data-start=\"1939\" data-end=\"1983\"\u003e  \u003cp data-start=\"1941\" data-end=\"1983\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1984\" data-end=\"2003\"\u003e  \u003cp data-start=\"1986\" data-end=\"2003\"\u003ePower: 20 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2004\" data-end=\"2051\"\u003e  \u003cp data-start=\"2006\" data-end=\"2051\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2052\" data-end=\"2090\"\u003e  \u003cp data-start=\"2054\" data-end=\"2090\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2091\" data-end=\"2128\"\u003e  \u003cp data-start=\"2093\" data-end=\"2128\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2129\" data-end=\"2172\"\u003e  \u003cp data-start=\"2131\" data-end=\"2172\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2173\" data-end=\"2204\"\u003e  \u003cp data-start=\"2175\" data-end=\"2204\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2205\" data-end=\"2260\"\u003e  \u003cp data-start=\"2207\" data-end=\"2260\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2261\" data-end=\"2295\"\u003e  \u003cp data-start=\"2263\" data-end=\"2295\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2297\" data-end=\"2422\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2424\" data-end=\"2427\"\u003e  \u003ch2 data-start=\"2429\" data-end=\"2450\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2452\" data-end=\"2563\"\u003eThe ATTACK SLX 20 LAMBDA meets the requirements of \u003cstrong data-start=\"2507\" data-end=\"2524\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2565\" data-end=\"2598\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2600\" data-end=\"2748\"\u003e  \u003cli data-start=\"2600\" data-end=\"2630\"\u003e  \u003cp data-start=\"2602\" data-end=\"2630\"\u003eNominal heat output: 19.7 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2631\" data-end=\"2665\"\u003e  \u003cp data-start=\"2633\" data-end=\"2665\"\u003ePart load (30%\/50%): 9.7 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2666\" data-end=\"2707\"\u003e  \u003cp data-start=\"2668\" data-end=\"2707\"\u003eEfficiency at rated power: 81.9%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2708\" data-end=\"2748\"\u003e  \u003cp data-start=\"2710\" data-end=\"2748\"\u003eEfficiency at 30%\/50%: 82.4%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2750\" data-end=\"2825\"\u003eLambda technology supports clean and efficient combustion.\u003c\/p\u003e  \u003chr data-start=\"2827\" data-end=\"2830\"\u003e  \u003ch2 data-start=\"2832\" data-end=\"2869\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2871\" data-end=\"2971\"\u003eFor standard-compliant and efficient operation, the SLX 20 LAMBDA is usually combined with:\u003c\/p\u003e  \u003cul data-start=\"2973\" data-end=\"3106\"\u003e  \u003cli data-start=\"2973\" data-end=\"2991\"\u003e  \u003cp data-start=\"2975\" data-end=\"2991\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2992\" data-end=\"3031\"\u003e  \u003cp data-start=\"2994\" data-end=\"3031\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3032\" data-end=\"3063\"\u003e  \u003cp data-start=\"3034\" data-end=\"3063\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3064\" data-end=\"3085\"\u003e  \u003cp data-start=\"3066\" data-end=\"3085\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3086\" data-end=\"3106\"\u003e  \u003cp data-start=\"3088\" data-end=\"3106\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3108\" data-end=\"3219\"\u003eSuitable \u003cstrong data-start=\"3117\" data-end=\"3178\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3221\" data-end=\"3224\"\u003e  \u003ch2 data-start=\"3226\" data-end=\"3245\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3247\" data-end=\"3699\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3247\" data-end=\"3265\"\u003e  \u003ctr data-start=\"3247\" data-end=\"3265\"\u003e  \u003cth data-start=\"3247\" data-end=\"3257\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3257\" data-end=\"3265\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3285\" data-end=\"3699\"\u003e  \u003ctr data-start=\"3285\" data-end=\"3315\"\u003e  \u003ctd data-start=\"3285\" data-end=\"3298\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3298\" data-end=\"3315\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3316\" data-end=\"3342\"\u003e  \u003ctd data-start=\"3316\" data-end=\"3325\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3325\" data-end=\"3342\" data-col-size=\"sm\"\u003eSLX 20 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3343\" data-end=\"3389\"\u003e  \u003ctd data-start=\"3343\" data-end=\"3356\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3356\" data-end=\"3389\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3390\" data-end=\"3431\"\u003e  \u003ctd data-start=\"3390\" data-end=\"3403\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3403\" data-end=\"3431\" data-col-size=\"sm\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3432\" data-end=\"3463\"\u003e  \u003ctd data-start=\"3432\" data-end=\"3452\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3452\" data-end=\"3463\"\u003e19.7 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3464\" data-end=\"3493\"\u003e  \u003ctd data-start=\"3464\" data-end=\"3483\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-start=\"3483\" data-end=\"3493\" data-col-size=\"sm\"\u003e9.7 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3494\" data-end=\"3532\"\u003e  \u003ctd data-start=\"3494\" data-end=\"3522\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3522\" data-end=\"3532\"\u003e81.9%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3533\" data-end=\"3567\"\u003e  \u003ctd data-start=\"3533\" data-end=\"3557\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3557\" data-end=\"3567\"\u003e82.4%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3568\" data-end=\"3600\"\u003e  \u003ctd data-start=\"3568\" data-end=\"3589\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3589\" data-end=\"3600\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3601\" data-end=\"3638\"\u003e  \u003ctd data-start=\"3601\" data-end=\"3628\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3628\" data-end=\"3638\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3639\" data-end=\"3674\"\u003e  \u003ctd data-start=\"3639\" data-end=\"3662\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3662\" data-end=\"3674\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3675\" data-end=\"3699\"\u003e  \u003ctd data-start=\"3675\" data-end=\"3682\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3682\" data-end=\"3699\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3701\" data-end=\"3704\"\u003e  \u003ch2 data-start=\"3706\" data-end=\"3721\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3723\" data-end=\"3805\"\u003e  \u003cli data-start=\"3723\" data-end=\"3760\"\u003e  \u003cp data-start=\"3725\" data-end=\"3760\"\u003eATTACK SLX 20 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3761\" data-end=\"3784\"\u003e  \u003cp data-start=\"3763\" data-end=\"3784\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3785\" data-end=\"3805\"\u003e  \u003cp data-start=\"3787\" data-end=\"3805\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3807\" data-end=\"3810\"\u003e  \u003ch2 data-start=\"3812\" data-end=\"3845\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3847\" data-end=\"3949\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3951\" data-end=\"3969\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"3971\" data-end=\"4202\"\u003e  \u003cli data-start=\"3971\" data-end=\"4023\"\u003e  \u003cp data-start=\"3973\" data-end=\"4023\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4024\" data-end=\"4090\"\u003e  \u003cp data-start=\"4026\" data-end=\"4090\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4091\" data-end=\"4128\"\u003e  \u003cp data-start=\"4093\" data-end=\"4128\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4129\" data-end=\"4202\"\u003e  \u003cp data-start=\"4131\" data-end=\"4202\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4204\" data-end=\"4272\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4274\" data-end=\"4277\"\u003e  \u003ch2 data-start=\"4279\" data-end=\"4285\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4287\" data-end=\"4418\"\u003e\u003cstrong data-start=\"4287\" data-end=\"4323\"\u003e1. What does lambda control mean?\u003c\/strong\u003e\u003cbr data-start=\"4323\" data-end=\"4326\"\u003eThe lambda sensor measures the oxygen content in the exhaust gas and automatically controls the air supply.\u003c\/p\u003e  \u003cp data-start=\"4420\" data-end=\"4506\"\u003e\u003cstrong data-start=\"4420\" data-end=\"4465\"\u003e2. What is the power output of the SLX 20 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4465\" data-end=\"4468\"\u003eThe nominal heat output is 19.7 kW.\u003c\/p\u003e  \u003cp data-start=\"4508\" data-end=\"4591\"\u003e\u003cstrong data-start=\"4508\" data-end=\"4547\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4547\" data-end=\"4550\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4593\" data-end=\"4718\"\u003e\u003cstrong data-start=\"4593\" data-end=\"4633\"\u003e4. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4633\" data-end=\"4636\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4720\" data-end=\"4778\"\u003e\u003cstrong data-start=\"4720\" data-end=\"4767\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"4767\" data-end=\"4770\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"4780\" data-end=\"4905\"\u003e\u003cstrong data-start=\"4780\" data-end=\"4830\"\u003e6. How often is cleaning required?\u003c\/strong\u003e\u003cbr data-start=\"4830\" data-end=\"4833\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"4907\" data-end=\"4910\"\u003e  \u003ch2 data-start=\"4912\" data-end=\"4920\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4922\" data-end=\"5208\"\u003eThe \u003cstrong data-start=\"4926\" data-end=\"4956\"\u003eATTACK SLX 20 LAMBDA 20 kW\u003c\/strong\u003e Combines proven wood gasification technology with modern lambda control. An efficient and convenient solution for sustainable heating with logs in single-family and two-family homes. Order now and benefit from automated combustion control.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418657792348,"sku":"ASLXL20","price":5325.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXlambda-webrender.webp?v=1774512431"},{"product_id":"attack-slx-25-lambda-holzvergaser-25-kw","title":"Wood gasifier 25 kW ATTACK SLX 25 Lambda","description":"\u003cp data-start=\"327\" data-end=\"681\"\u003eThe \u003cstrong data-start=\"331\" data-end=\"355\"\u003eATTACK SLX 25 LAMBDA\u003c\/strong\u003e This is a modern wood gasification boiler with a nominal output of 25 kW and integrated lambda control for particularly precise and low-emission combustion of logs. It is ideally suited for single-family and two-family homes with higher heating requirements. The automatic air control ensures consistently high efficiency and ease of use.\u003c\/p\u003e  \u003chr data-start=\"683\" data-end=\"686\"\u003e  \u003ch2 data-start=\"688\" data-end=\"712\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"714\" data-end=\"1058\"\u003e⭐  \u003cstrong data-start=\"716\" data-end=\"738\"\u003e25 kW nominal power\u003c\/strong\u003e – ideal for larger detached houses\u003cbr data-start=\"776\" data-end=\"779\"\u003e⭐  \u003cstrong data-start=\"781\" data-end=\"809\"\u003eIntegrated lambda sensor\u003c\/strong\u003e – automatic combustion optimization\u003cbr data-start=\"848\" data-end=\"851\"\u003e⭐  \u003cstrong data-start=\"853\" data-end=\"880\"\u003eEfficiency up to 90.2%\u003c\/strong\u003e – efficient fuel utilization\u003cbr data-start=\"914\" data-end=\"917\"\u003e⭐  \u003cstrong data-start=\"919\" data-end=\"954\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"980\" data-end=\"983\"\u003e⭐  \u003cstrong data-start=\"985\" data-end=\"1021\"\u003eTurbulators with cleaning lever\u003c\/strong\u003e – maintenance-friendly design\u003c\/p\u003e  \u003chr data-start=\"1060\" data-end=\"1063\"\u003e  \u003ch1 data-start=\"1065\" data-end=\"1106\"\u003eATTACK SLX 25 LAMBDA wood gasifier 25 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1108\" data-end=\"1138\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1140\" data-end=\"1303\"\u003eThe ATTACK SLX 25 LAMBDA is a \u003cstrong data-start=\"1173\" data-end=\"1222\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1305\" data-end=\"1431\"\u003e  \u003cli data-start=\"1305\" data-end=\"1350\"\u003e  \u003cp data-start=\"1307\" data-end=\"1350\"\u003eSingle-family homes with higher heating requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1351\" data-end=\"1373\"\u003e  \u003cp data-start=\"1353\" data-end=\"1373\"\u003eTwo-family houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1374\" data-end=\"1396\"\u003e  \u003cp data-start=\"1376\" data-end=\"1396\"\u003eRenovation projects\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1397\" data-end=\"1431\"\u003e  \u003cp data-start=\"1399\" data-end=\"1431\"\u003eHeating systems with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1433\" data-end=\"1507\"\u003ePreferred fuels are \u003cstrong data-start=\"1461\" data-end=\"1506\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1509\" data-end=\"1512\"\u003e  \u003ch2 data-start=\"1514\" data-end=\"1535\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1537\" data-end=\"1697\"\u003eThe integrated lambda control continuously measures the residual oxygen content in the exhaust gas and automatically adjusts the primary and secondary air. This ensures:\u003c\/p\u003e  \u003cul data-start=\"1699\" data-end=\"1818\"\u003e  \u003cli data-start=\"1699\" data-end=\"1732\"\u003e  \u003cp data-start=\"1701\" data-end=\"1732\"\u003eoptimal combustion quality\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1733\" data-end=\"1768\"\u003e  \u003cp data-start=\"1735\" data-end=\"1768\"\u003ereduced fuel consumption\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1769\" data-end=\"1794\"\u003e  \u003cp data-start=\"1771\" data-end=\"1794\"\u003estable heat output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1795\" data-end=\"1818\"\u003e  \u003cp data-start=\"1797\" data-end=\"1818\"\u003elow emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1820\" data-end=\"1902\"\u003eEven with varying wood quality, combustion remains consistently efficient.\u003c\/p\u003e  \u003chr data-start=\"1904\" data-end=\"1907\"\u003e  \u003ch2 data-start=\"1909\" data-end=\"1933\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"1935\" data-end=\"2291\"\u003e  \u003cli data-start=\"1935\" data-end=\"1979\"\u003e  \u003cp data-start=\"1937\" data-end=\"1979\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1980\" data-end=\"1999\"\u003e  \u003cp data-start=\"1982\" data-end=\"1999\"\u003ePower: 25 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2000\" data-end=\"2047\"\u003e  \u003cp data-start=\"2002\" data-end=\"2047\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2048\" data-end=\"2086\"\u003e  \u003cp data-start=\"2050\" data-end=\"2086\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2087\" data-end=\"2124\"\u003e  \u003cp data-start=\"2089\" data-end=\"2124\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2125\" data-end=\"2168\"\u003e  \u003cp data-start=\"2127\" data-end=\"2168\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2169\" data-end=\"2200\"\u003e  \u003cp data-start=\"2171\" data-end=\"2200\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2201\" data-end=\"2256\"\u003e  \u003cp data-start=\"2203\" data-end=\"2256\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2257\" data-end=\"2291\"\u003e  \u003cp data-start=\"2259\" data-end=\"2291\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2293\" data-end=\"2418\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2420\" data-end=\"2423\"\u003e  \u003ch2 data-start=\"2425\" data-end=\"2446\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2448\" data-end=\"2559\"\u003eThe ATTACK SLX 25 LAMBDA meets the requirements of \u003cstrong data-start=\"2503\" data-end=\"2520\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2561\" data-end=\"2594\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2596\" data-end=\"2745\"\u003e  \u003cli data-start=\"2596\" data-end=\"2626\"\u003e  \u003cp data-start=\"2598\" data-end=\"2626\"\u003eNominal heat output: 26.7 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2627\" data-end=\"2662\"\u003e  \u003cp data-start=\"2629\" data-end=\"2662\"\u003ePart load (30%\/50%): 11.8 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2663\" data-end=\"2704\"\u003e  \u003cp data-start=\"2665\" data-end=\"2704\"\u003eEfficiency at rated power: 82.0%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2705\" data-end=\"2745\"\u003e  \u003cp data-start=\"2707\" data-end=\"2745\"\u003eEfficiency at 30%\/50%: 83.2%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2747\" data-end=\"2819\"\u003eLambda technology supports clean and stable combustion.\u003c\/p\u003e  \u003chr data-start=\"2821\" data-end=\"2824\"\u003e  \u003ch2 data-start=\"2826\" data-end=\"2863\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2865\" data-end=\"2965\"\u003eFor efficient and standards-compliant operation, the SLX 25 LAMBDA is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"2967\" data-end=\"3100\"\u003e  \u003cli data-start=\"2967\" data-end=\"2985\"\u003e  \u003cp data-start=\"2969\" data-end=\"2985\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2986\" data-end=\"3025\"\u003e  \u003cp data-start=\"2988\" data-end=\"3025\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3026\" data-end=\"3057\"\u003e  \u003cp data-start=\"3028\" data-end=\"3057\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3058\" data-end=\"3079\"\u003e  \u003cp data-start=\"3060\" data-end=\"3079\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3080\" data-end=\"3100\"\u003e  \u003cp data-start=\"3082\" data-end=\"3100\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3102\" data-end=\"3213\"\u003eSuitable \u003cstrong data-start=\"3111\" data-end=\"3172\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3215\" data-end=\"3218\"\u003e  \u003ch2 data-start=\"3220\" data-end=\"3239\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3241\" data-end=\"3694\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3241\" data-end=\"3259\"\u003e  \u003ctr data-start=\"3241\" data-end=\"3259\"\u003e  \u003cth data-start=\"3241\" data-end=\"3251\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3251\" data-end=\"3259\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3279\" data-end=\"3694\"\u003e  \u003ctr data-start=\"3279\" data-end=\"3309\"\u003e  \u003ctd data-start=\"3279\" data-end=\"3292\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3292\" data-end=\"3309\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3310\" data-end=\"3336\"\u003e  \u003ctd data-start=\"3310\" data-end=\"3319\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3319\" data-end=\"3336\" data-col-size=\"sm\"\u003eSLX 25 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3337\" data-end=\"3383\"\u003e  \u003ctd data-start=\"3337\" data-end=\"3350\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3350\" data-end=\"3383\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3384\" data-end=\"3425\"\u003e  \u003ctd data-start=\"3384\" data-end=\"3397\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3397\" data-end=\"3425\" data-col-size=\"sm\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3426\" data-end=\"3457\"\u003e  \u003ctd data-start=\"3426\" data-end=\"3446\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3446\" data-end=\"3457\" data-col-size=\"sm\"\u003e26.7 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3458\" data-end=\"3488\"\u003e  \u003ctd data-start=\"3458\" data-end=\"3477\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-start=\"3477\" data-end=\"3488\" data-col-size=\"sm\"\u003e11.8 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3489\" data-end=\"3527\"\u003e  \u003ctd data-start=\"3489\" data-end=\"3517\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-start=\"3517\" data-end=\"3527\" data-col-size=\"sm\"\u003e82.0%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3528\" data-end=\"3562\"\u003e  \u003ctd data-start=\"3528\" data-end=\"3552\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-start=\"3552\" data-end=\"3562\" data-col-size=\"sm\"\u003e83.2%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3563\" data-end=\"3595\"\u003e  \u003ctd data-start=\"3563\" data-end=\"3584\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-start=\"3584\" data-end=\"3595\" data-col-size=\"sm\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3596\" data-end=\"3633\"\u003e  \u003ctd data-start=\"3596\" data-end=\"3623\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3623\" data-end=\"3633\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3634\" data-end=\"3669\"\u003e  \u003ctd data-start=\"3634\" data-end=\"3657\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3657\" data-end=\"3669\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3670\" data-end=\"3694\"\u003e  \u003ctd data-start=\"3670\" data-end=\"3677\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3677\" data-end=\"3694\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3696\" data-end=\"3699\"\u003e  \u003ch2 data-start=\"3701\" data-end=\"3716\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3718\" data-end=\"3800\"\u003e  \u003cli data-start=\"3718\" data-end=\"3755\"\u003e  \u003cp data-start=\"3720\" data-end=\"3755\"\u003eATTACK SLX 25 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3756\" data-end=\"3779\"\u003e  \u003cp data-start=\"3758\" data-end=\"3779\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3780\" data-end=\"3800\"\u003e  \u003cp data-start=\"3782\" data-end=\"3800\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3802\" data-end=\"3805\"\u003e  \u003ch2 data-start=\"3807\" data-end=\"3840\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3842\" data-end=\"3944\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3946\" data-end=\"3964\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"3966\" data-end=\"4197\"\u003e  \u003cli data-start=\"3966\" data-end=\"4018\"\u003e  \u003cp data-start=\"3968\" data-end=\"4018\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4019\" data-end=\"4085\"\u003e  \u003cp data-start=\"4021\" data-end=\"4085\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4086\" data-end=\"4123\"\u003e  \u003cp data-start=\"4088\" data-end=\"4123\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4124\" data-end=\"4197\"\u003e  \u003cp data-start=\"4126\" data-end=\"4197\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4199\" data-end=\"4267\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4269\" data-end=\"4272\"\u003e  \u003ch2 data-start=\"4274\" data-end=\"4280\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4282\" data-end=\"4404\"\u003e\u003cstrong data-start=\"4282\" data-end=\"4321\"\u003e1. What does the lambda control do?\u003c\/strong\u003e\u003cbr data-start=\"4321\" data-end=\"4324\"\u003eIt measures the oxygen content in the exhaust gas and automatically adjusts the air supply.\u003c\/p\u003e  \u003cp data-start=\"4406\" data-end=\"4492\"\u003e\u003cstrong data-start=\"4406\" data-end=\"4451\"\u003e2. What is the power output of the SLX 25 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4451\" data-end=\"4454\"\u003eThe nominal heat output is 26.7 kW.\u003c\/p\u003e  \u003cp data-start=\"4494\" data-end=\"4577\"\u003e\u003cstrong data-start=\"4494\" data-end=\"4533\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4533\" data-end=\"4536\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4579\" data-end=\"4689\"\u003e\u003cstrong data-start=\"4579\" data-end=\"4622\"\u003e4. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4622\" data-end=\"4625\"\u003eA buffer storage tank is recommended for efficient operation.\u003c\/p\u003e  \u003cp data-start=\"4691\" data-end=\"4749\"\u003e\u003cstrong data-start=\"4691\" data-end=\"4738\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"4738\" data-end=\"4741\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"4751\" data-end=\"4873\"\u003e\u003cstrong data-start=\"4751\" data-end=\"4798\"\u003e6. How often is cleaning necessary?\u003c\/strong\u003e\u003cbr data-start=\"4798\" data-end=\"4801\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"4875\" data-end=\"4878\"\u003e  \u003ch2 data-start=\"4880\" data-end=\"4888\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4890\" data-end=\"5188\"\u003eThe \u003cstrong data-start=\"4894\" data-end=\"4924\"\u003eATTACK SLX 25 LAMBDA 25 kW\u003c\/strong\u003e Combines high-performance wood gasification technology with modern lambda control. An efficient and convenient solution for sustainable heating with logs in residential buildings with higher heating demands. Order now and benefit from precise combustion control.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418696261980,"sku":"ASLXL25","price":5365.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXlambda-webrender.webp?v=1774512431"},{"product_id":"attack-slx-30-lambda-holzvergaser-30-kw","title":"Wood gasifier 30 kW ATTACK SLX 30 Lambda","description":"\u003cp data-start=\"327\" data-end=\"711\"\u003eThe \u003cstrong data-start=\"331\" data-end=\"355\"\u003eATTACK SLX 30 LAMBDA\u003c\/strong\u003e This is a modern wood gasification boiler with a 30 kW nominal output and integrated lambda control for precise and low-emission combustion of logs. It is ideally suited for larger single-family homes, two-family homes, or buildings with increased heating requirements. The automatic air control ensures high efficiency and consistent combustion quality.\u003c\/p\u003e  \u003chr data-start=\"713\" data-end=\"716\"\u003e  \u003ch2 data-start=\"718\" data-end=\"742\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"744\" data-end=\"1072\"\u003e⭐  \u003cstrong data-start=\"746\" data-end=\"768\"\u003e30 kW nominal power\u003c\/strong\u003e – ideal for larger residential buildings\u003cbr data-start=\"802\" data-end=\"805\"\u003e⭐  \u003cstrong data-start=\"807\" data-end=\"834\"\u003eLambda sensor integrated\u003c\/strong\u003e – automatic adjustment of air supply\u003cbr data-start=\"874\" data-end=\"877\"\u003e⭐  \u003cstrong data-start=\"879\" data-end=\"906\"\u003eEfficiency up to 89.9%\u003c\/strong\u003e – efficient fuel use\u003cbr data-start=\"937\" data-end=\"940\"\u003e⭐  \u003cstrong data-start=\"942\" data-end=\"977\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1003\" data-end=\"1006\"\u003e⭐  \u003cstrong data-start=\"1008\" data-end=\"1051\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – easy maintenance\u003c\/p\u003e  \u003chr data-start=\"1074\" data-end=\"1077\"\u003e  \u003ch1 data-start=\"1079\" data-end=\"1120\"\u003eATTACK SLX 30 LAMBDA wood gasifier 30 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1122\" data-end=\"1152\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1154\" data-end=\"1317\"\u003eThe ATTACK SLX 30 LAMBDA is a \u003cstrong data-start=\"1187\" data-end=\"1236\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1319\" data-end=\"1429\"\u003e  \u003cli data-start=\"1319\" data-end=\"1348\"\u003e  \u003cp data-start=\"1321\" data-end=\"1348\"\u003elarger single-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1349\" data-end=\"1371\"\u003e  \u003cp data-start=\"1351\" data-end=\"1371\"\u003eTwo-family houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1372\" data-end=\"1394\"\u003e  \u003cp data-start=\"1374\" data-end=\"1394\"\u003eRenovation projects\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1395\" data-end=\"1429\"\u003e  \u003cp data-start=\"1397\" data-end=\"1429\"\u003eHeating systems with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1431\" data-end=\"1505\"\u003ePreferred fuels are \u003cstrong data-start=\"1459\" data-end=\"1504\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1507\" data-end=\"1510\"\u003e  \u003ch2 data-start=\"1512\" data-end=\"1533\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1535\" data-end=\"1692\"\u003eThe integrated lambda control continuously measures the residual oxygen content in the exhaust gas and automatically adjusts the primary and secondary air. This results in:\u003c\/p\u003e  \u003cul data-start=\"1694\" data-end=\"1831\"\u003e  \u003cli data-start=\"1694\" data-end=\"1736\"\u003e  \u003cp data-start=\"1696\" data-end=\"1736\"\u003eOptimized combustion and efficiency\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1737\" data-end=\"1770\"\u003e  \u003cp data-start=\"1739\" data-end=\"1770\"\u003eFuel consumption reduced\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1771\" data-end=\"1795\"\u003e  \u003cp data-start=\"1773\" data-end=\"1795\"\u003eEmissions minimized\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1796\" data-end=\"1831\"\u003e  \u003cp data-start=\"1798\" data-end=\"1831\"\u003estable performance values ​​achieved\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1833\" data-end=\"1918\"\u003eEven with fluctuating wood quality, combustion remains efficient and controlled.\u003c\/p\u003e  \u003chr data-start=\"1920\" data-end=\"1923\"\u003e  \u003ch2 data-start=\"1925\" data-end=\"1949\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"1951\" data-end=\"2307\"\u003e  \u003cli data-start=\"1951\" data-end=\"1995\"\u003e  \u003cp data-start=\"1953\" data-end=\"1995\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1996\" data-end=\"2015\"\u003e  \u003cp data-start=\"1998\" data-end=\"2015\"\u003ePower: 30 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2016\" data-end=\"2063\"\u003e  \u003cp data-start=\"2018\" data-end=\"2063\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2064\" data-end=\"2102\"\u003e  \u003cp data-start=\"2066\" data-end=\"2102\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2103\" data-end=\"2140\"\u003e  \u003cp data-start=\"2105\" data-end=\"2140\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2141\" data-end=\"2184\"\u003e  \u003cp data-start=\"2143\" data-end=\"2184\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2185\" data-end=\"2216\"\u003e  \u003cp data-start=\"2187\" data-end=\"2216\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2217\" data-end=\"2272\"\u003e  \u003cp data-start=\"2219\" data-end=\"2272\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2273\" data-end=\"2307\"\u003e  \u003cp data-start=\"2275\" data-end=\"2307\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2309\" data-end=\"2434\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2436\" data-end=\"2439\"\u003e  \u003ch2 data-start=\"2441\" data-end=\"2462\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2464\" data-end=\"2575\"\u003eThe ATTACK SLX 30 LAMBDA meets the requirements of \u003cstrong data-start=\"2519\" data-end=\"2536\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2577\" data-end=\"2610\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2612\" data-end=\"2761\"\u003e  \u003cli data-start=\"2612\" data-end=\"2642\"\u003e  \u003cp data-start=\"2614\" data-end=\"2642\"\u003eNominal heat output: 30.5 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2643\" data-end=\"2678\"\u003e  \u003cp data-start=\"2645\" data-end=\"2678\"\u003ePart load (30%\/50%): 13.8 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2679\" data-end=\"2720\"\u003e  \u003cp data-start=\"2681\" data-end=\"2720\"\u003eEfficiency at rated power: 82.5%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2721\" data-end=\"2761\"\u003e  \u003cp data-start=\"2723\" data-end=\"2761\"\u003eEfficiency at 30%\/50%: 83.7%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2763\" data-end=\"2835\"\u003eLambda technology supports clean and stable combustion.\u003c\/p\u003e  \u003chr data-start=\"2837\" data-end=\"2840\"\u003e  \u003ch2 data-start=\"2842\" data-end=\"2879\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2881\" data-end=\"2982\"\u003eFor efficient and standards-compliant operation, the SLX 30 LAMBDA is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"2984\" data-end=\"3117\"\u003e  \u003cli data-start=\"2984\" data-end=\"3002\"\u003e  \u003cp data-start=\"2986\" data-end=\"3002\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3003\" data-end=\"3042\"\u003e  \u003cp data-start=\"3005\" data-end=\"3042\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3043\" data-end=\"3074\"\u003e  \u003cp data-start=\"3045\" data-end=\"3074\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3075\" data-end=\"3096\"\u003e  \u003cp data-start=\"3077\" data-end=\"3096\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3097\" data-end=\"3117\"\u003e  \u003cp data-start=\"3099\" data-end=\"3117\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3119\" data-end=\"3230\"\u003eSuitable \u003cstrong data-start=\"3128\" data-end=\"3189\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3232\" data-end=\"3235\"\u003e  \u003ch2 data-start=\"3237\" data-end=\"3256\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3258\" data-end=\"3711\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3258\" data-end=\"3276\"\u003e  \u003ctr data-start=\"3258\" data-end=\"3276\"\u003e  \u003cth data-start=\"3258\" data-end=\"3268\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3268\" data-end=\"3276\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3296\" data-end=\"3711\"\u003e  \u003ctr data-start=\"3296\" data-end=\"3326\"\u003e  \u003ctd data-start=\"3296\" data-end=\"3309\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3309\" data-end=\"3326\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3327\" data-end=\"3353\"\u003e  \u003ctd data-start=\"3327\" data-end=\"3336\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3336\" data-end=\"3353\"\u003eSLX 30 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3354\" data-end=\"3400\"\u003e  \u003ctd data-start=\"3354\" data-end=\"3367\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3367\" data-end=\"3400\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3401\" data-end=\"3442\"\u003e  \u003ctd data-start=\"3401\" data-end=\"3414\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3414\" data-end=\"3442\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3443\" data-end=\"3474\"\u003e  \u003ctd data-start=\"3443\" data-end=\"3463\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3463\" data-end=\"3474\"\u003e30.5 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3475\" data-end=\"3505\"\u003e  \u003ctd data-start=\"3475\" data-end=\"3494\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3494\" data-end=\"3505\"\u003e13.8 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3506\" data-end=\"3544\"\u003e  \u003ctd data-start=\"3506\" data-end=\"3534\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3534\" data-end=\"3544\"\u003e82.5%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3545\" data-end=\"3579\"\u003e  \u003ctd data-start=\"3545\" data-end=\"3569\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3569\" data-end=\"3579\"\u003e83.7%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3580\" data-end=\"3612\"\u003e  \u003ctd data-start=\"3580\" data-end=\"3601\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3601\" data-end=\"3612\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3613\" data-end=\"3650\"\u003e  \u003ctd data-start=\"3613\" data-end=\"3640\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3640\" data-end=\"3650\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3651\" data-end=\"3686\"\u003e  \u003ctd data-start=\"3651\" data-end=\"3674\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3674\" data-end=\"3686\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3687\" data-end=\"3711\"\u003e  \u003ctd data-start=\"3687\" data-end=\"3694\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3694\" data-end=\"3711\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3713\" data-end=\"3716\"\u003e  \u003ch2 data-start=\"3718\" data-end=\"3733\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3735\" data-end=\"3817\"\u003e  \u003cli data-start=\"3735\" data-end=\"3772\"\u003e  \u003cp data-start=\"3737\" data-end=\"3772\"\u003eATTACK SLX 30 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3773\" data-end=\"3796\"\u003e  \u003cp data-start=\"3775\" data-end=\"3796\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3797\" data-end=\"3817\"\u003e  \u003cp data-start=\"3799\" data-end=\"3817\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3819\" data-end=\"3822\"\u003e  \u003ch2 data-start=\"3824\" data-end=\"3857\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3859\" data-end=\"3961\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3963\" data-end=\"3981\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"3983\" data-end=\"4214\"\u003e  \u003cli data-start=\"3983\" data-end=\"4035\"\u003e  \u003cp data-start=\"3985\" data-end=\"4035\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4036\" data-end=\"4102\"\u003e  \u003cp data-start=\"4038\" data-end=\"4102\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4103\" data-end=\"4140\"\u003e  \u003cp data-start=\"4105\" data-end=\"4140\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4141\" data-end=\"4214\"\u003e  \u003cp data-start=\"4143\" data-end=\"4214\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4216\" data-end=\"4284\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4286\" data-end=\"4289\"\u003e  \u003ch2 data-start=\"4291\" data-end=\"4297\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4299\" data-end=\"4419\"\u003e\u003cstrong data-start=\"4299\" data-end=\"4338\"\u003e1. What does the lambda control do?\u003c\/strong\u003e\u003cbr data-start=\"4338\" data-end=\"4341\"\u003eIt measures the oxygen content in the exhaust gas and automatically regulates the air supply.\u003c\/p\u003e  \u003cp data-start=\"4421\" data-end=\"4507\"\u003e\u003cstrong data-start=\"4421\" data-end=\"4466\"\u003e2. What is the power output of the SLX 30 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4466\" data-end=\"4469\"\u003eThe nominal heat output is 30.5 kW.\u003c\/p\u003e  \u003cp data-start=\"4509\" data-end=\"4592\"\u003e\u003cstrong data-start=\"4509\" data-end=\"4548\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4548\" data-end=\"4551\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4594\" data-end=\"4719\"\u003e\u003cstrong data-start=\"4594\" data-end=\"4634\"\u003e4. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4634\" data-end=\"4637\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4721\" data-end=\"4779\"\u003e\u003cstrong data-start=\"4721\" data-end=\"4768\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"4768\" data-end=\"4771\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"4781\" data-end=\"4893\"\u003e\u003cstrong data-start=\"4781\" data-end=\"4818\"\u003e6. How often does it need to be cleaned?\u003c\/strong\u003e\u003cbr data-start=\"4818\" data-end=\"4821\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"4895\" data-end=\"4898\"\u003e  \u003ch2 data-start=\"4900\" data-end=\"4908\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4910\" data-end=\"5191\"\u003eThe \u003cstrong data-start=\"4914\" data-end=\"4944\"\u003eATTACK SLX 30 LAMBDA 30 kW\u003c\/strong\u003e Combines high-performance wood gasification technology with modern lambda control. An efficient and convenient solution for sustainable heating with logs, even with higher heat demands. Order now and benefit from precise combustion control.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418720969052,"sku":"ASLXL30","price":5365.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXlambda-webrender.webp?v=1774512431"},{"product_id":"attack-slx-35-lambda-holzvergaser-35-kw","title":"Wood gasifier 35 kW ATTACK SLX 35 Lambda","description":"\u003cp data-start=\"327\" data-end=\"722\"\u003eThe \u003cstrong data-start=\"331\" data-end=\"355\"\u003eATTACK SLX 35 LAMBDA\u003c\/strong\u003e This is a high-performance wood gasifier with a nominal output of 35 kW and integrated lambda control for particularly precise and low-emission combustion of logs. It is ideally suited for larger single-family homes, apartment buildings, or buildings with increased heating requirements. The automatic air control ensures consistently high efficiency and convenient operation.\u003c\/p\u003e  \u003chr data-start=\"724\" data-end=\"727\"\u003e  \u003ch2 data-start=\"729\" data-end=\"753\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"755\" data-end=\"1100\"\u003e⭐  \u003cstrong data-start=\"757\" data-end=\"779\"\u003e35 kW nominal power\u003c\/strong\u003e – ideal for large living spaces\u003cbr data-start=\"811\" data-end=\"814\"\u003e⭐  \u003cstrong data-start=\"816\" data-end=\"844\"\u003eIntegrated lambda sensor\u003c\/strong\u003e – automatic combustion optimization\u003cbr data-start=\"883\" data-end=\"886\"\u003e⭐  \u003cstrong data-start=\"888\" data-end=\"915\"\u003eEfficiency up to 89.5%\u003c\/strong\u003e – efficient fuel utilization\u003cbr data-start=\"949\" data-end=\"952\"\u003e⭐  \u003cstrong data-start=\"954\" data-end=\"989\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1015\" data-end=\"1018\"\u003e⭐  \u003cstrong data-start=\"1020\" data-end=\"1063\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – maintenance-friendly design\u003c\/p\u003e  \u003chr data-start=\"1102\" data-end=\"1105\"\u003e  \u003ch1 data-start=\"1107\" data-end=\"1148\"\u003eATTACK SLX 35 LAMBDA wood gasifier 35 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1150\" data-end=\"1180\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1182\" data-end=\"1345\"\u003eThe ATTACK SLX 35 LAMBDA is a \u003cstrong data-start=\"1215\" data-end=\"1264\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1347\" data-end=\"1455\"\u003e  \u003cli data-start=\"1347\" data-end=\"1374\"\u003e  \u003cp data-start=\"1349\" data-end=\"1374\"\u003elarge detached houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1375\" data-end=\"1397\"\u003e  \u003cp data-start=\"1377\" data-end=\"1397\"\u003eApartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1398\" data-end=\"1420\"\u003e  \u003cp data-start=\"1400\" data-end=\"1420\"\u003eRenovation projects\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1421\" data-end=\"1455\"\u003e  \u003cp data-start=\"1423\" data-end=\"1455\"\u003eHeating systems with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1457\" data-end=\"1531\"\u003ePreferred fuels are \u003cstrong data-start=\"1485\" data-end=\"1530\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1533\" data-end=\"1536\"\u003e  \u003ch2 data-start=\"1538\" data-end=\"1559\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1561\" data-end=\"1704\"\u003eThe integrated lambda control continuously measures the residual oxygen content in the exhaust gas and automatically adjusts the air supply. This results in:\u003c\/p\u003e  \u003cul data-start=\"1706\" data-end=\"1852\"\u003e  \u003cli data-start=\"1706\" data-end=\"1757\"\u003e  \u003cp data-start=\"1708\" data-end=\"1757\"\u003eOptimized combustion quality and efficiency\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1758\" data-end=\"1791\"\u003e  \u003cp data-start=\"1760\" data-end=\"1791\"\u003eFuel consumption reduced\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1792\" data-end=\"1816\"\u003e  \u003cp data-start=\"1794\" data-end=\"1816\"\u003eEmissions minimized\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1817\" data-end=\"1852\"\u003e  \u003cp data-start=\"1819\" data-end=\"1852\"\u003estable performance values ​​achieved\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1854\" data-end=\"1938\"\u003eEven with fluctuating wood quality, combustion remains efficient and reliable.\u003c\/p\u003e  \u003chr data-start=\"1940\" data-end=\"1943\"\u003e  \u003ch2 data-start=\"1945\" data-end=\"1969\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"1971\" data-end=\"2327\"\u003e  \u003cli data-start=\"1971\" data-end=\"2015\"\u003e  \u003cp data-start=\"1973\" data-end=\"2015\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2016\" data-end=\"2035\"\u003e  \u003cp data-start=\"2018\" data-end=\"2035\"\u003ePower: 35 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2036\" data-end=\"2083\"\u003e  \u003cp data-start=\"2038\" data-end=\"2083\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2084\" data-end=\"2122\"\u003e  \u003cp data-start=\"2086\" data-end=\"2122\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2123\" data-end=\"2160\"\u003e  \u003cp data-start=\"2125\" data-end=\"2160\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2161\" data-end=\"2204\"\u003e  \u003cp data-start=\"2163\" data-end=\"2204\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2205\" data-end=\"2236\"\u003e  \u003cp data-start=\"2207\" data-end=\"2236\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2237\" data-end=\"2292\"\u003e  \u003cp data-start=\"2239\" data-end=\"2292\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2293\" data-end=\"2327\"\u003e  \u003cp data-start=\"2295\" data-end=\"2327\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2329\" data-end=\"2454\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2456\" data-end=\"2459\"\u003e  \u003ch2 data-start=\"2461\" data-end=\"2482\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2484\" data-end=\"2595\"\u003eThe ATTACK SLX 35 LAMBDA meets the requirements of \u003cstrong data-start=\"2539\" data-end=\"2556\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2597\" data-end=\"2630\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2632\" data-end=\"2781\"\u003e  \u003cli data-start=\"2632\" data-end=\"2662\"\u003e  \u003cp data-start=\"2634\" data-end=\"2662\"\u003eNominal heat output: 35.2 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2663\" data-end=\"2698\"\u003e  \u003cp data-start=\"2665\" data-end=\"2698\"\u003ePartial load (30%\/50%): 15.6 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2699\" data-end=\"2740\"\u003e  \u003cp data-start=\"2701\" data-end=\"2740\"\u003eEfficiency at rated power: 82.7%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2741\" data-end=\"2781\"\u003e  \u003cp data-start=\"2743\" data-end=\"2781\"\u003eEfficiency at 30%\/50%: 84.1%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2783\" data-end=\"2855\"\u003eLambda technology supports clean and stable combustion.\u003c\/p\u003e  \u003chr data-start=\"2857\" data-end=\"2860\"\u003e  \u003ch2 data-start=\"2862\" data-end=\"2899\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2901\" data-end=\"3002\"\u003eFor efficient and standards-compliant operation, the SLX 35 LAMBDA is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3004\" data-end=\"3137\"\u003e  \u003cli data-start=\"3004\" data-end=\"3022\"\u003e  \u003cp data-start=\"3006\" data-end=\"3022\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3023\" data-end=\"3062\"\u003e  \u003cp data-start=\"3025\" data-end=\"3062\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3063\" data-end=\"3094\"\u003e  \u003cp data-start=\"3065\" data-end=\"3094\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3095\" data-end=\"3116\"\u003e  \u003cp data-start=\"3097\" data-end=\"3116\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3117\" data-end=\"3137\"\u003e  \u003cp data-start=\"3119\" data-end=\"3137\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3139\" data-end=\"3250\"\u003eSuitable \u003cstrong data-start=\"3148\" data-end=\"3209\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3252\" data-end=\"3255\"\u003e  \u003ch2 data-start=\"3257\" data-end=\"3276\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3278\" data-end=\"3731\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3278\" data-end=\"3296\"\u003e  \u003ctr data-start=\"3278\" data-end=\"3296\"\u003e  \u003cth data-start=\"3278\" data-end=\"3288\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3288\" data-end=\"3296\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3316\" data-end=\"3731\"\u003e  \u003ctr data-start=\"3316\" data-end=\"3346\"\u003e  \u003ctd data-start=\"3316\" data-end=\"3329\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3329\" data-end=\"3346\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3347\" data-end=\"3373\"\u003e  \u003ctd data-start=\"3347\" data-end=\"3356\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3356\" data-end=\"3373\" data-col-size=\"sm\"\u003eSLX 35 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3374\" data-end=\"3420\"\u003e  \u003ctd data-start=\"3374\" data-end=\"3387\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3387\" data-end=\"3420\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3421\" data-end=\"3462\"\u003e  \u003ctd data-start=\"3421\" data-end=\"3434\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3434\" data-end=\"3462\" data-col-size=\"sm\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3463\" data-end=\"3494\"\u003e  \u003ctd data-start=\"3463\" data-end=\"3483\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3483\" data-end=\"3494\" data-col-size=\"sm\"\u003e35.2 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3495\" data-end=\"3525\"\u003e  \u003ctd data-start=\"3495\" data-end=\"3514\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-start=\"3514\" data-end=\"3525\" data-col-size=\"sm\"\u003e15.6 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3526\" data-end=\"3564\"\u003e  \u003ctd data-start=\"3526\" data-end=\"3554\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-start=\"3554\" data-end=\"3564\" data-col-size=\"sm\"\u003e82.7%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3565\" data-end=\"3599\"\u003e  \u003ctd data-start=\"3565\" data-end=\"3589\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-start=\"3589\" data-end=\"3599\" data-col-size=\"sm\"\u003e84.1%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3600\" data-end=\"3632\"\u003e  \u003ctd data-start=\"3600\" data-end=\"3621\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-start=\"3621\" data-end=\"3632\" data-col-size=\"sm\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3633\" data-end=\"3670\"\u003e  \u003ctd data-start=\"3633\" data-end=\"3660\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3660\" data-end=\"3670\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3671\" data-end=\"3706\"\u003e  \u003ctd data-start=\"3671\" data-end=\"3694\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3694\" data-end=\"3706\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3707\" data-end=\"3731\"\u003e  \u003ctd data-start=\"3707\" data-end=\"3714\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3714\" data-end=\"3731\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3733\" data-end=\"3736\"\u003e  \u003ch2 data-start=\"3738\" data-end=\"3753\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3755\" data-end=\"3837\"\u003e  \u003cli data-start=\"3755\" data-end=\"3792\"\u003e  \u003cp data-start=\"3757\" data-end=\"3792\"\u003eATTACK SLX 35 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3793\" data-end=\"3816\"\u003e  \u003cp data-start=\"3795\" data-end=\"3816\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3817\" data-end=\"3837\"\u003e  \u003cp data-start=\"3819\" data-end=\"3837\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3839\" data-end=\"3842\"\u003e  \u003ch2 data-start=\"3844\" data-end=\"3877\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3879\" data-end=\"3981\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3983\" data-end=\"4001\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4003\" data-end=\"4234\"\u003e  \u003cli data-start=\"4003\" data-end=\"4055\"\u003e  \u003cp data-start=\"4005\" data-end=\"4055\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4056\" data-end=\"4122\"\u003e  \u003cp data-start=\"4058\" data-end=\"4122\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4123\" data-end=\"4160\"\u003e  \u003cp data-start=\"4125\" data-end=\"4160\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4161\" data-end=\"4234\"\u003e  \u003cp data-start=\"4163\" data-end=\"4234\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4236\" data-end=\"4304\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4306\" data-end=\"4309\"\u003e  \u003ch2 data-start=\"4311\" data-end=\"4317\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4319\" data-end=\"4439\"\u003e\u003cstrong data-start=\"4319\" data-end=\"4358\"\u003e1. What does the lambda control do?\u003c\/strong\u003e\u003cbr data-start=\"4358\" data-end=\"4361\"\u003eIt measures the oxygen content in the exhaust gas and automatically regulates the air supply.\u003c\/p\u003e  \u003cp data-start=\"4441\" data-end=\"4527\"\u003e\u003cstrong data-start=\"4441\" data-end=\"4486\"\u003e2. What is the power output of the SLX 35 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4486\" data-end=\"4489\"\u003eThe nominal heat output is 35.2 kW.\u003c\/p\u003e  \u003cp data-start=\"4529\" data-end=\"4612\"\u003e\u003cstrong data-start=\"4529\" data-end=\"4568\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4568\" data-end=\"4571\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4614\" data-end=\"4739\"\u003e\u003cstrong data-start=\"4614\" data-end=\"4654\"\u003e4. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4654\" data-end=\"4657\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4741\" data-end=\"4799\"\u003e\u003cstrong data-start=\"4741\" data-end=\"4788\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"4788\" data-end=\"4791\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"4801\" data-end=\"4913\"\u003e\u003cstrong data-start=\"4801\" data-end=\"4838\"\u003e6. How often does it need to be cleaned?\u003c\/strong\u003e\u003cbr data-start=\"4838\" data-end=\"4841\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"4915\" data-end=\"4918\"\u003e  \u003ch2 data-start=\"4920\" data-end=\"4928\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4930\" data-end=\"5210\"\u003eThe \u003cstrong data-start=\"4934\" data-end=\"4964\"\u003eATTACK SLX 35 LAMBDA 35 kW\u003c\/strong\u003e Combines high-performance wood gasification technology with modern lambda control. An efficient and convenient solution for sustainable heating with logs in large residential buildings. Order now and benefit from precise combustion control.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49418750624092,"sku":"ASLXL35","price":5365.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXlambda-webrender.webp?v=1774512431"},{"product_id":"heizkessel-holz-atmos-holzvergaser-festbrennstoff-atmos-gs-gs","title":"Atmos GS15 wood gasifier – Efficient solid fuel boiler 🔥","description":"\u003ch2\u003eAtmos wood-fired boiler - GS15\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eAtmos wood-fired boiler - GS wood gasifier solid fuel\u003c\/strong\u003e These boilers are characterized by their efficient combustion and achieve an efficiency of up to 87.1%. They are specifically designed for the use of logs as fuel and rely on proven wood gasification technology.\u003c\/p\u003e  \u003cp\u003eThe building structure basically corresponds to the \u003cstrong\u003eATMOS GSE Series\u003c\/strong\u003e.  In comparison, the GS series does without an additional exhaust gas heat exchanger. Furthermore, the design of the ceramic components differs in both the combustion chamber and the filling chamber. Due to these differences, the GS wood gasifier achieves a slightly lower efficiency than the GSE model. Nevertheless, thanks to its reliability and attractive price-performance ratio, it is currently one of the most frequently chosen wood gasification boilers from the ATMOS brand.\u003c\/p\u003e  \u003cp\u003eThe ATMOS GS wood gasifier is particularly popular with users and impresses with its robust construction, ease of maintenance and high quality standard.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eAdvantages: Atmos wood-fired boiler - GS wood gasifier solid fuel\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eMade from high-quality 6 mm and 8 mm thick boiler steel for a long service life and high operational reliability.\u003c\/li\u003e  \u003cli\u003eThe large-sized filling chamber allows for the insertion of large logs and reduces refueling intervals.\u003c\/li\u003e  \u003cli\u003eDoor hinge is factory-installed on the left; however, the door hinge can be flexibly adjusted afterwards.\u003c\/li\u003e  \u003cli\u003eDurable and replaceable protective lining made of fireclay ceramic (up to 4 cm thick) in the filling and combustion chamber for improved heat protection and stability.\u003c\/li\u003e  \u003cli\u003eIntegrated safety heat exchanger 1\/2 for thermal protection and safe dissipation of excess heat\u003c\/li\u003e  \u003cli\u003eInnovative parallel and V-shaped combustion chamber geometry ensures optimal combustion behavior and minimizes the risk of hollow combustion.\u003c\/li\u003e  \u003cli\u003eComplete thermal insulation using effective mineral wool insulation reduces heat loss and increases efficiency.\u003c\/li\u003e  \u003cli\u003eThe automatic shut-off function switches off the boiler automatically after the wood has completely burned, increasing safety and comfort.\u003c\/li\u003e  \u003cli\u003eBoiler control panel already prepared for the connection of a weather-compensated control system, several heating circuits and a solar circuit.\u003c\/li\u003e  \u003cli\u003eComplies with standard EN303-5 and has CE-0036 certification.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEnergy efficiency class A+\u003c\/li\u003e  \u003cli\u003eBoiler class 5\u003c\/li\u003e  \u003cli\u003eNominal heat output: 15 kW, ideally suited for single-family and two-family homes\u003c\/li\u003e  \u003cli\u003eEfficiency: 91.2% ensures efficient fuel utilization\u003c\/li\u003e  \u003cli\u003eTraction requirement: 16 Pa guarantees safe operation\u003c\/li\u003e  \u003cli\u003eRequired fuel: firewood\u003c\/li\u003e  \u003cli\u003eMaximum firewood length: 250 mm\u003c\/li\u003e  \u003cli\u003eExhaust gas temperature: 134 °C\u003c\/li\u003e  \u003cli\u003eExhaust gas mass flow: 0.01 kg\/s\u003c\/li\u003e  \u003cli\u003eHeight: 1280 mm\u003c\/li\u003e  \u003cli\u003eWidth: 678 mm\u003c\/li\u003e  \u003cli\u003eDepth: 670 mm\u003c\/li\u003e  \u003cli\u003eFlue pipe connection: 150\/152 mm – suitable for common chimney systems\u003c\/li\u003e  \u003cli\u003eWeight: 302.0 kg – robust device for continuous use\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eAtmos GS 15 kW wood gasifier\u003c\/li\u003e  \u003cli\u003eAssembly \u0026amp; Operating instructions with information on commissioning and maintenance\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49423473213788,"sku":"01.05.15","price":3706.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-gs15-holzvergaser-effizienter-festbrennstoffkessel-2672627.webp?v=1770693024"},{"product_id":"heizkessel-holz-atmos-gs-holzvergaser-festbrennstoff-boilers","title":"Atmos GS20 wood gasifier – Efficient gasification boiler 🌿🔥","description":"\u003ch2\u003eAtmos wood-fired boiler - GS20\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eAtmos wood-fired boiler - GS wood gasifier solid fuel\u003c\/strong\u003e These are high-performance wood gasification boilers that achieve a maximum efficiency of up to 87.1% and are specifically designed for the efficient combustion of logs. These models are frequently used in modern heating systems and are considered a reliable solution for environmentally conscious wood heating.\u003c\/p\u003e  \u003cp\u003eThe design of the GS series is based on the well-known \u003cstrong\u003eATMOS GSE Series\u003c\/strong\u003e,  However, the GS variant does without an additional exhaust gas heat exchanger. Furthermore, the ceramic lining and shape of the filling and combustion chamber differ. While this results in a slightly lower efficiency compared to the GSE series, the quality of efficient wood gasification remains unchanged.\u003c\/p\u003e  \u003cp\u003eThanks to its solid construction and user-friendliness, the GS is now one of the most popular wood gasification boilers from the ATMOS brand for both private and commercial use.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eAdvantages: wood-fired boiler Atmos-GS wood gasifier solid fuel\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eRobust wood gasifier made from high-quality 6 mm and 8 mm boiler steel for a long service life\u003c\/li\u003e  \u003cli\u003eLarge filling space for convenient refuelling of longer pieces of firewood and extended burning time\u003c\/li\u003e  \u003cli\u003eDoor hinge is factory-set to left, but can easily be changed afterwards.\u003c\/li\u003e  \u003cli\u003eParticularly resistant, replaceable protective lining made of proven fireclay ceramic in the filling and combustion chamber (up to 4 cm thick), which supports longevity.\u003c\/li\u003e  \u003cli\u003eIntegrated safety heat exchanger (1\/2) for thermal relief valve, ensuring a high level of safety.\u003c\/li\u003e  \u003cli\u003eEfficient parallel and V-shaped combustion chamber geometry ensures optimal combustion and prevents hollow burning.\u003c\/li\u003e  \u003cli\u003eComprehensive thermal insulation using mineral wool insulation minimizes heat loss and increases the efficiency of the boiler.\u003c\/li\u003e  \u003cli\u003eAutomatic shut-off after the wood has completely burned down for even more safety and convenience.\u003c\/li\u003e  \u003cli\u003eBoiler control panel prepared for the integration of weather-compensated controls, with options for multiple heating circuits and the integration of a solar circuit.\u003c\/li\u003e  \u003cli\u003eComplies with the requirements of standard EN303-5 CE-0036 and stands for tested quality and safety.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEnergy efficiency class A+\u003c\/li\u003e  \u003cli\u003eBoiler class 5\u003c\/li\u003e  \u003cli\u003eNominal heat output 20 kW\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eEfficiency 86.1%\u003c\/li\u003e  \u003cli\u003eTraction requirement 20 Pa\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eCO content 242 mg\/m³\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eDust emission 14 mg\/m³\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eRequired fuel: firewood\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eMaximum firewood length: 330 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eExhaust gas temperature: 210 °C\u003c\/li\u003e  \u003cli\u003eExhaust gas mass flow: 0.012 kg\/s\u003c\/li\u003e  \u003cli\u003eHeight: 1280 mm\u003c\/li\u003e  \u003cli\u003eWidth: 678 mm\u003c\/li\u003e  \u003cli\u003eDepth: 758 mm\u003c\/li\u003e  \u003cli\u003eFlue pipe connection: 150\/152 mm\u003c\/li\u003e  \u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eWeight: 343.0 kg\u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eAtmos GS 20 kW wood gasifier\u003c\/li\u003e  \u003cli\u003eAssembly \u0026amp; User manual\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u0026amp;\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49423482552668,"sku":"01.05.20","price":4302.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-holzvergaser-gs20-effizienter-vergaserkessel-3014935.webp?v=1770692595"},{"product_id":"heizkessel-atmos-gs-25-kw","title":"Atmos GS wood gasifier 25 kW – Efficient gasification boiler 🔥","description":"\u003ch2\u003eAtmos wood-fired boiler - GS 25 kW\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eAtmos GS wood gasifier solid fuel\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eAtmos wood-fired boiler - GS wood gasifier solid fuel\u003c\/strong\u003e They boast an impressive efficiency of up to 87.1%. The design of the Atmos GS is based on the proven \u003cstrong\u003eATMOS GSE Series\u003c\/strong\u003e The GS differs, however, in the absence of an additional exhaust gas heat exchanger and in the modified design of the ceramic components in the filling and combustion chambers. These differences result in a slightly lower efficiency compared to the GSE series, but allow for an even more attractive price-performance ratio. Despite these adjustments, the GS is currently one of the most popular wood gasification boilers in the ATMOS portfolio.\u003c\/p\u003e  \u003cp\u003eThe robust construction and high reliability make the Atmos GS wood gasifier the preferred solution for many users who value efficiency, durability, and sustainable operation with firewood. Especially for households and facilities with high heating demands, this gasification boiler offers an efficient alternative to conventional heating methods.\u003c\/p\u003e  \u003ch3\u003e\u003cstrong\u003eAdvantages: \u003c\/strong\u003e\u003c\/h3\u003e  \u003ch3\u003e\u003cstrong\u003eAtmos wood-fired boiler - GS wood gasifier solid fuel\u003c\/strong\u003e\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eGasification boiler made of high-quality 6 mm and 8 mm boiler steel, ensuring maximum stability and a long service life.\u003c\/li\u003e  \u003cli\u003eThe generously sized combustion chamber allows for convenient refuelling of longer logs and ensures a longer burning time.\u003c\/li\u003e  \u003cli\u003eFlexible door hinge: Standard left-hand installation, can be retrofitted to the right-hand side depending on the available space in the boiler room.\u003c\/li\u003e  \u003cli\u003eA durable, replaceable fireclay ceramic lining (up to 4 cm thick) optimally protects the filling and combustion chamber from high temperatures and ensures an extended service life of the boiler.\u003c\/li\u003e  \u003cli\u003eIntegrated safety heat exchanger (1\/2\") supports the thermal safety device for safe operation\u003c\/li\u003e  \u003cli\u003eInnovative parallel and V-shaped combustion chamber geometry promotes uniform combustion, prevents hollow combustion and thus increases efficiency.\u003c\/li\u003e  \u003cli\u003eComprehensive thermal insulation made of high-quality mineral wool reduces heat loss and maximizes energy efficiency.\u003c\/li\u003e  \u003cli\u003eAutomatic shut-off after the wood has completely burned down – ensures safety and comfort\u003c\/li\u003e  \u003cli\u003eThe boiler control panel is pre-equipped for the integration of a weather-compensated control system; this allows the control of multiple heating circuits, including a solar circuit.\u003c\/li\u003e  \u003cli\u003eMeets the requirements of EN303-5 CE-0036 for environmentally conscious and safe heating.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEnergy efficiency class: A+\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eBoiler class: 5\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eNominal heat output: 25 kW\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eEfficiency: 86.1%\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eTraction requirement: 23 Pa\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eCO content: 89 mg\/m³\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eDust emission: 11 mg\/m³\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eRequired fuel: firewood\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eMaximum firewood length: 530 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eExhaust gas temperature: 225 °C\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eExhaust gas mass flow: 0.015 kg\/s\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eHeight: 1,280 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eWidth: 678 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eDepth: 959 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eFlue pipe connection: 150\/152 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eWeight: 408 kg\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eAtmos GS 25 kW wood gasifier\u003c\/li\u003e  \u003cli\u003eDetailed assembly \u0026amp; User manual\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49423501492572,"sku":"01.05.25","price":5054.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-gs-holzvergaser-25-kw-effizienter-vergaserkessel-9301722.png?v=1770692563"},{"product_id":"heizkessel-holz-atmos-holzvergaser-festbrennstoff-boilers","title":"Wood gasifier Atmos GS32 – Efficient gasification boiler","description":"\u003ch2\u003ewood-fired boiler Atmos - GS32\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003ewood-fired boiler Atmos - GS wood gasifier solid fuel\u003c\/strong\u003e They are characterized by high efficiency and achieve an efficiency of up to 87.1%.\u003c\/p\u003e  \u003cp\u003eThe design of this model is based on the proven \u003cstrong\u003eATMOS GSE Series\u003c\/strong\u003e Unlike the GSE series, the GS series does not include an additional exhaust gas heat exchanger. Furthermore, the ceramic components in the combustion chamber and filling chamber differ in their design. These differences result in a slightly lower efficiency compared to the GSE series. Nevertheless, the Atmos GS wood-fired boiler impresses with its reliable construction and functionality and is currently one of the most popular wood gasification boilers in the Atmos product range.\u003c\/p\u003e  \u003cp\u003eDespite its slightly lower efficiency, the GS remains one of the most chosen models of the ATMOS brand for efficient and sustainable heating with wood.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eAdvantages: Wood-fired boiler Atmos - GS wood gasifier solid fuel\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eConstruction made of high-quality boiler steel (6 mm and 8 mm) for a long service life\u003c\/li\u003e  \u003cli\u003eGenerous filling space that allows for easy and convenient filling with firewood\u003c\/li\u003e  \u003cli\u003eLeft-hand door hinge, which can easily be replaced later if necessary.\u003c\/li\u003e  \u003cli\u003eRobust, replaceable protective lining in the filling and combustion chamber made of durable fireclay ceramic (up to 4 cm thick) for optimal heat protection and improved combustion.\u003c\/li\u003e  \u003cli\u003eIntegrated safety heat exchanger (1\/2 inch) for thermal relief valve to increase operational safety\u003c\/li\u003e  \u003cli\u003eThe parallel and V-shaped geometry of the combustion chamber ensures even combustion and reliably prevents hollow combustion.\u003c\/li\u003e  \u003cli\u003eComprehensive thermal insulation using mineral wool insulation ensures minimal heat loss and maximum energy efficiency.\u003c\/li\u003e  \u003cli\u003eAutomatic shut-off after the wood has completely burned increases user-friendliness and safety.\u003c\/li\u003e  \u003cli\u003eThe boiler control panel is already prepared for the use of weather-compensated controls, suitable for multiple heating circuits and solar circuits.\u003c\/li\u003e  \u003cli\u003eCertification according to EN303-5 CE-0036 guarantees the highest quality and safety standards.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEnergy efficiency class: A+\u003c\/li\u003e  \u003cli\u003eBoiler class: 5\u003c\/li\u003e  \u003cli\u003eNominal heat output: 32 kW\u003c\/li\u003e  \u003cli\u003eEfficiency: 87.1%\u003c\/li\u003e  \u003cli\u003eTraction requirement: 24 Pa\u003c\/li\u003e  \u003cli\u003eCO content: 179 mg\/m³\u003c\/li\u003e  \u003cli\u003eDust emission: 13 mg\/m³\u003c\/li\u003e  \u003cli\u003eRequired fuel: firewood\u003c\/li\u003e  \u003cli\u003eMaximum firewood length: 530 mm\u003c\/li\u003e  \u003cli\u003eExhaust gas temperature: 225 °C\u003c\/li\u003e  \u003cli\u003eExhaust gas mass flow: 0.018 kg\/s\u003c\/li\u003e  \u003cli\u003eHeight: 1280 mm\u003c\/li\u003e  \u003cli\u003eWidth: 678 mm\u003c\/li\u003e  \u003cli\u003eDepth: 959 mm\u003c\/li\u003e  \u003cli\u003eFlue pipe connection: 150\/152 mm\u003c\/li\u003e  \u003cli\u003eWeight: 408.0 kg\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eAtmos wood gasifier GS 32 kW\u003c\/li\u003e  \u003cli\u003eDetailed assembly and operating instructions\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eDownload\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Atmos_GS_Bedienungsanleitung.pdf?v=1753505209\" target=\"_blank\"\u003eUser manual\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Atmos_GS_Explosionszeichnung.pdf?v=1753505228\" rel=\"noopener\" target=\"_blank\"\u003eexploded view\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49423519711580,"sku":"01.05.32","price":5144.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaser-atmos-gs32-effizienter-vergaserkessel-4007653.webp?v=1770692542"},{"product_id":"heizkessel-holz-atmos-holzvergaser-festbrennstoff-atmos-gs-boilers","title":"Atmos GS wood gasifier 40 kW – Efficient gasification boiler 🌲🔥 Heating houses optimally","description":"\u003ch2\u003eAtmos wood-fired boiler - GS40\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eAtmos wood-fired boiler - GS wood gasifier solid fuel\u003c\/strong\u003e These wood gasification boilers are characterized by their high efficiency and reliability. With a maximum efficiency of 87.1%, they are specifically designed for the sustainable and efficient heating of single-family and multi-family homes. They enable environmentally friendly heating with firewood, a renewable fuel, and thus actively contribute to reducing emissions and utilizing renewable energy. Their robust construction and sophisticated technology ensure long-term, trouble-free operation.\u003c\/p\u003e  \u003cp\u003eThe design of the Atmos GS is largely based on the proven \u003cstrong\u003eATMOS GSE Series\u003c\/strong\u003e.  Unlike the GSE series models, the GS does not have an additional exhaust gas heat exchanger. Furthermore, the ceramic components in the filling and combustion chambers have been rearranged in the GS model. Due to these design modifications, the GS wood gasifier achieves a slightly lower efficiency than the GSE variant, but still impresses with its high performance, robust materials, and improved handling.\u003c\/p\u003e  \u003cp\u003eThanks to its outstanding reliability and excellent price-performance ratio, the Atmos GS is one of the most popular wood gasification boilers in the ATMOS range. This makes it a frequently chosen solution for homeowners who value sustainable heating technology and rely on the brand's long-standing experience.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eAdvantages: Atmos wood-fired boiler - GS wood gasifier solid fuel\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eStable construction using high-quality 6 mm and 8 mm thick boiler steel enables an exceptionally long service life and resistance to stress.\u003c\/li\u003e  \u003cli\u003eA large-volume filling chamber allows for the storage of larger quantities of wood, ensuring longer refueling intervals and thus increased ease of use.\u003c\/li\u003e  \u003cli\u003eThe standard left-hand door hinge can be easily adjusted later, depending on the room layout.\u003c\/li\u003e  \u003cli\u003eThe replaceable protective and lining made of up to 4 cm thick fireclay ceramic in the filling and combustion chamber ensures optimal long-term durability and effective heat storage.\u003c\/li\u003e  \u003cli\u003eAn integrated safety heat exchanger with a 1\/2 inch connection ensures thermal protection and thus offers maximum operational safety.\u003c\/li\u003e  \u003cli\u003eThe well-designed parallel and V-shaped geometry of the combustion chamber optimizes the combustion behavior, prevents unwanted hollow fires and thus increases the efficiency of the heating process.\u003c\/li\u003e  \u003cli\u003eComplete thermal insulation of the entire boiler using mineral wool insulation reduces heat loss and increases efficiency during operation.\u003c\/li\u003e  \u003cli\u003eThanks to automatic shut-off after the wood has completely burned down, operation remains convenient and safe.\u003c\/li\u003e  \u003cli\u003eThe boiler control panel is factory-prepared for the integration of a weather-compensated control system and is also suitable for more complex systems with multiple heating circuits or solar connection.\u003c\/li\u003e  \u003cli\u003eCertification according to EN303-5 CE-0036 guarantees the highest European standards in terms of safety and efficiency.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEnergy efficiency class A+\u003c\/li\u003e  \u003cli\u003eBoiler class 5\u003c\/li\u003e  \u003cli\u003eNominal heat output: 25 kW\u003c\/li\u003e  \u003cli\u003eEfficiency: 86.4%\u003c\/li\u003e  \u003cli\u003eRequired chimney draft: 25 Pa\u003c\/li\u003e  \u003cli\u003eCO content: 281 mg\/m³\u003c\/li\u003e  \u003cli\u003eDust emission: 9 mg\/m³\u003c\/li\u003e  \u003cli\u003eRecommended fuel: firewood\u003c\/li\u003e  \u003cli\u003eMaximum firewood length: 530 mm\u003c\/li\u003e  \u003cli\u003eExhaust gas temperature: 251 °C\u003c\/li\u003e  \u003cli\u003eExhaust gas mass flow: 0.021 mg\/m³\u003c\/li\u003e  \u003cli\u003eHeight: 1.434 mm\u003c\/li\u003e  \u003cli\u003eWidth: 678 mm\u003c\/li\u003e  \u003cli\u003eDepth: 959 mm\u003c\/li\u003e  \u003cli\u003eFlue pipe connection: 150\/152 mm\u003c\/li\u003e  \u003cli\u003eWeight: 418 kg\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eAtmos GS 40 kW wood gasifier\u003c\/li\u003e  \u003cli\u003eAssembly and operating instructions\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"900\" data-end=\"1109\"\u003e👉  \u003cstrong data-start=\"903\" data-end=\"950\"\u003eOrder commissioning now, along with the commissioning!\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eWith the \u0026quot;Commissioning by ATMOS\u0026quot; service, you ensure that your boiler is optimally set up and that all technical requirements are met.\u003c\/p\u003e  \u003cp data-start=\"1111\" data-end=\"1305\"\u003eFurther information on the process, requirements and services can be found in our article on \u003cstrong data-start=\"1209\" data-end=\"1304\"\u003e[\u003ca href=\"https:\/\/gemashop.de\/products\/atmos-inbetriebnahme\" title=\"Atmos Inbetriebnahme\" rel=\"noopener\" target=\"_blank\"\u003eATMOS commissioning\u003c\/a\u003e]\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49423530197340,"sku":"01.05.40","price":5565.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-gs-holzvergaser-40-kw-effizienter-vergaserkessel-hauser-optimal-heizen-7977915.webp?v=1770692606"},{"product_id":"rojek-pk-bio-20-holzvergaserkessel-20-kw","title":"ROJEK PK BIO 20 wood gasification boiler 20 kW for logs","description":"\u003cp data-start=\"837\" data-end=\"1111\"\u003eThe ROJEK PK BIO 20 is a modern wood gasification boiler with a nominal output of 20 kW for the efficient heating of single-family homes and small commercial units. It is designed for logs up to 530 mm in diameter and meets the requirements of EN 303-5 Class 5 as well as Ecodesign.\u003c\/p\u003e  \u003chr data-start=\"1113\" data-end=\"1116\"\u003e  \u003ch2 data-start=\"1118\" data-end=\"1142\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"1144\" data-end=\"1499\"\u003e⭐ 20 kW nominal output – ideal for single-family homes with moderate heating requirements\u003cbr data-start=\"1220\" data-end=\"1223\"\u003e⭐ Large combustion chamber (130 liters) – long burn time of 5–9 hours\u003cbr data-start=\"1289\" data-end=\"1292\"\u003e⭐ Upper filling chamber – convenient and quick loading\u003cbr data-start=\"1348\" data-end=\"1351\"\u003e⭐ EN 303-5 Class 5 \u0026amp; Ecodesign compliant – eligible for funding and future-proof\u003cbr data-start=\"1423\" data-end=\"1426\"\u003e⭐ Electronic control – precise and efficient combustion control\u003c\/p\u003e  \u003chr data-start=\"1501\" data-end=\"1504\"\u003e  \u003ch2 data-start=\"1506\" data-end=\"1536\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1538\" data-end=\"1788\"\u003eThe ROJEK PK BIO 20 is suitable for single-family homes, workshops, and smaller residential buildings with a heat demand of up to approximately 20 kW. It is designed for use in central heating systems and works optimally in combination with a buffer storage tank.\u003c\/p\u003e  \u003chr data-start=\"1790\" data-end=\"1793\"\u003e  \u003ch2 data-start=\"1795\" data-end=\"1816\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1818\" data-end=\"2097\"\u003eThe top-loading design makes filling the boiler particularly convenient. The generous combustion chamber volume allows for long burn times, thus reducing refueling intervals. The heat exchanger is easily cleaned via an external operating lever.\u003c\/p\u003e  \u003chr data-start=\"2099\" data-end=\"2102\"\u003e  \u003ch2 data-start=\"2104\" data-end=\"2128\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2130\" data-end=\"2402\"\u003eThe boiler operates on the proven wood gasification principle with electronic control. Approved according to EN 303-5 Class 5 and compliant with EU Regulation 2015\/1189 (Ecodesign).\u003cbr data-start=\"2305\" data-end=\"2308\"\u003eMaximum log length: 530 mm\u003cbr data-start=\"2340\" data-end=\"2343\"\u003eMaximum wood moisture content: 20%\u003cbr data-start=\"2365\" data-end=\"2368\"\u003eCalorific value of fuel: 14–18 MJ\/kg\u003c\/p\u003e  \u003chr data-start=\"2404\" data-end=\"2407\"\u003e  \u003ch2 data-start=\"2409\" data-end=\"2430\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2432\" data-end=\"2541\"\u003eRated power: 20 kW\u003cbr data-start=\"2451\" data-end=\"2454\"\u003eEfficiency at rated power: 83.1%\u003cbr data-start=\"2491\" data-end=\"2494\"\u003eSeasonal space heating energy efficiency: 79%\u003c\/p\u003e  \u003cp data-start=\"2543\" data-end=\"2626\"\u003eThe boiler meets the strict emission requirements of class 5 according to EN 303-5.\u003c\/p\u003e  \u003chr data-start=\"2628\" data-end=\"2631\"\u003e  \u003ch2 data-start=\"2633\" data-end=\"2652\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2654\" data-end=\"2992\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2654\" data-end=\"2672\"\u003e  \u003ctr data-start=\"2654\" data-end=\"2672\"\u003e  \u003cth data-start=\"2654\" data-end=\"2664\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2664\" data-end=\"2672\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2692\" data-end=\"2992\"\u003e  \u003ctr data-start=\"2692\" data-end=\"2714\"\u003e  \u003ctd data-start=\"2692\" data-end=\"2705\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2705\" data-end=\"2714\"\u003eROJEK\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2715\" data-end=\"2737\"\u003e  \u003ctd data-start=\"2715\" data-end=\"2724\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2724\" data-end=\"2737\"\u003ePK BIO 20\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2738\" data-end=\"2772\"\u003e  \u003ctd data-start=\"2738\" data-end=\"2750\" data-col-size=\"sm\"\u003eBoiler type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2750\" data-end=\"2772\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2773\" data-end=\"2797\"\u003e  \u003ctd data-start=\"2773\" data-end=\"2788\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2788\" data-end=\"2797\"\u003e20 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2798\" data-end=\"2825\"\u003e  \u003ctd data-start=\"2798\" data-end=\"2811\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2811\" data-end=\"2825\"\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2826\" data-end=\"2859\"\u003e  \u003ctd data-start=\"2826\" data-end=\"2849\" data-col-size=\"sm\"\u003eMax. log length\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2849\" data-end=\"2859\"\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2860\" data-end=\"2887\"\u003e  \u003ctd data-start=\"2860\" data-end=\"2878\" data-col-size=\"sm\"\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2878\" data-end=\"2887\"\u003e130 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2888\" data-end=\"2913\"\u003e  \u003ctd data-start=\"2888\" data-end=\"2903\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2903\" data-end=\"2913\"\u003e83.1%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2914\" data-end=\"2944\"\u003e  \u003ctd data-start=\"2914\" data-end=\"2936\" data-col-size=\"sm\"\u003eSeasonal efficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2936\" data-end=\"2944\"\u003e79%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2945\" data-end=\"2973\"\u003e  \u003ctd data-start=\"2945\" data-end=\"2952\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2952\" data-end=\"2973\"\u003eEN 303-5 Class 5\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2974\" data-end=\"2992\"\u003e  \u003ctd data-start=\"2974\" data-end=\"2986\" data-col-size=\"sm\"\u003eEcodesign\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2986\" data-end=\"2992\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"2994\" data-end=\"2997\"\u003e  \u003ch2 data-start=\"2999\" data-end=\"3014\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3016\" data-end=\"3127\"\u003e  \u003cli data-start=\"3016\" data-end=\"3054\"\u003e  \u003cp data-start=\"3018\" data-end=\"3054\"\u003eROJEK PK BIO 20 wood gasification boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3055\" data-end=\"3082\"\u003e  \u003cp data-start=\"3057\" data-end=\"3082\"\u003eElectronic control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3083\" data-end=\"3106\"\u003e  \u003cp data-start=\"3085\" data-end=\"3106\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3107\" data-end=\"3127\"\u003e  \u003cp data-start=\"3109\" data-end=\"3127\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3129\" data-end=\"3132\"\u003e  \u003ch2 data-start=\"3134\" data-end=\"3140\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"3142\" data-end=\"3190\"\u003e\u003cstrong data-start=\"3142\" data-end=\"3176\"\u003eWhat is the permissible length of wood?\u003c\/strong\u003e\u003cbr data-start=\"3176\" data-end=\"3179\"\u003eUp to 530 mm.\u003c\/p\u003e  \u003cp data-start=\"3192\" data-end=\"3314\"\u003e\u003cstrong data-start=\"3192\" data-end=\"3223\"\u003eIs the boiler eligible for funding?\u003c\/strong\u003e\u003cbr data-start=\"3223\" data-end=\"3226\"\u003eIt meets EN 303-5 Class 5 and Ecodesign standards; national funding conditions are decisive.\u003c\/p\u003e  \u003cp data-start=\"3316\" data-end=\"3411\"\u003e\u003cstrong data-start=\"3316\" data-end=\"3356\"\u003eIs a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"3356\" data-end=\"3359\"\u003eRecommended for efficient and standards-compliant operation.\u003c\/p\u003e  \u003cp data-start=\"3413\" data-end=\"3499\"\u003e\u003cstrong data-start=\"3413\" data-end=\"3447\"\u003eHow long does a filling burn?\u003c\/strong\u003e\u003cbr data-start=\"3447\" data-end=\"3450\"\u003eApproximately 5–9 hours, depending on fuel quality.\u003c\/p\u003e  \u003cp data-start=\"3501\" data-end=\"3553\"\u003e\u003cstrong data-start=\"3501\" data-end=\"3537\"\u003eWhat wood moisture content is permissible?\u003c\/strong\u003e\u003cbr data-start=\"3537\" data-end=\"3540\"\u003eMaximum 20%.\u003c\/p\u003e  \u003cp data-start=\"3555\" data-end=\"3642\"\u003e\u003cstrong data-start=\"3555\" data-end=\"3585\"\u003eHow is the cleaning done?\u003c\/strong\u003e\u003cbr data-start=\"3585\" data-end=\"3588\"\u003eVia external cleaning lever and cleaning door.\u003c\/p\u003e  \u003chr data-start=\"3644\" data-end=\"3647\"\u003e  \u003ch2 data-start=\"3649\" data-end=\"3657\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"3659\" data-end=\"3809\"\u003eThe ROJEK PK BIO 20 offers efficient wood gasification technology for smaller buildings and impresses with high efficiency and emission values ​​that comply with standards.\u003c\/p\u003e","brand":"Rojek","offers":[{"title":"Default Title","offer_id":49423823765852,"sku":"RJPKB20","price":5150.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaser-rojek-pk-bio-20-kw-effizienter-kessel-fur-brennholz-3844008.png?v=1770692622"},{"product_id":"rojek-pk-bio-25-holzvergaserkessel-25-kw","title":"ROJEK PK BIO 25 wood gasification boiler 25 kW for logs","description":"\u003cp data-start=\"773\" data-end=\"1031\"\u003eThe ROJEK PK BIO 25 is a high-performance wood gasification boiler with a nominal output of 25 kW for single-family and two-family homes. It enables efficient and low-emission combustion of logs up to 530 mm in length and meets EN 303-5 Class 5 and Ecodesign standards.\u003c\/p\u003e  \u003chr data-start=\"1033\" data-end=\"1036\"\u003e  \u003ch2 data-start=\"1038\" data-end=\"1062\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"1064\" data-end=\"1314\"\u003e⭐ 25 kW nominal power – ideal for larger detached houses\u003cbr data-start=\"1122\" data-end=\"1125\"\u003e⭐ 130 liter combustion chamber – long burning time\u003cbr data-start=\"1166\" data-end=\"1169\"\u003e⭐ Top loading – convenient filling\u003cbr data-start=\"1212\" data-end=\"1215\"\u003e⭐ Electronic control – controlled wood gasification\u003cbr data-start=\"1270\" data-end=\"1273\"\u003e⭐ EN 303-5 Class 5 \u0026amp; Ecodesign compliant\u003c\/p\u003e  \u003chr data-start=\"1316\" data-end=\"1319\"\u003e  \u003ch2 data-start=\"1321\" data-end=\"1351\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1353\" data-end=\"1493\"\u003eSuitable for residential buildings and smaller commercial units with medium heating requirements. Particularly economical in combination with a buffer storage tank.\u003c\/p\u003e  \u003chr data-start=\"1495\" data-end=\"1498\"\u003e  \u003ch2 data-start=\"1500\" data-end=\"1521\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1523\" data-end=\"1716\"\u003eThe top loading mechanism allows for quick refueling. The generous combustion chamber volume enables long burn times. Cleaning is conveniently accomplished via external controls.\u003c\/p\u003e  \u003chr data-start=\"1718\" data-end=\"1721\"\u003e  \u003ch2 data-start=\"1723\" data-end=\"1747\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"1749\" data-end=\"1916\"\u003eRated power: 25 kW\u003cbr data-start=\"1768\" data-end=\"1771\"\u003eFilling chamber volume: 130 liters\u003cbr data-start=\"1797\" data-end=\"1800\"\u003eMax. log length: 530 mm\u003cbr data-start=\"1828\" data-end=\"1831\"\u003eMaximum wood moisture content: 20%\u003cbr data-start=\"1853\" data-end=\"1856\"\u003eCalorific value of fuel: 14–18 MJ\/kg\u003cbr data-start=\"1888\" data-end=\"1891\"\u003eElectronic control\u003c\/p\u003e  \u003chr data-start=\"1918\" data-end=\"1921\"\u003e  \u003ch2 data-start=\"1923\" data-end=\"1944\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"1946\" data-end=\"2026\"\u003eMeets EN 303-5 Class 5 for firewood.\u003cbr data-start=\"1986\" data-end=\"1989\"\u003eEcodesign compliant according to EU 2015\/1189.\u003c\/p\u003e  \u003chr data-start=\"2028\" data-end=\"2031\"\u003e  \u003ch2 data-start=\"2033\" data-end=\"2052\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2054\" data-end=\"2335\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2054\" data-end=\"2072\"\u003e  \u003ctr data-start=\"2054\" data-end=\"2072\"\u003e  \u003cth data-start=\"2054\" data-end=\"2064\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2064\" data-end=\"2072\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2092\" data-end=\"2335\"\u003e  \u003ctr data-start=\"2092\" data-end=\"2114\"\u003e  \u003ctd data-start=\"2092\" data-end=\"2105\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"2105\" data-end=\"2114\" data-col-size=\"sm\"\u003eROJEK\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2115\" data-end=\"2137\"\u003e  \u003ctd data-start=\"2115\" data-end=\"2124\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2124\" data-end=\"2137\"\u003ePK BIO 25\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2138\" data-end=\"2172\"\u003e  \u003ctd data-start=\"2138\" data-end=\"2150\" data-col-size=\"sm\"\u003eBoiler type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2150\" data-end=\"2172\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2173\" data-end=\"2197\"\u003e  \u003ctd data-start=\"2173\" data-end=\"2188\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2188\" data-end=\"2197\"\u003e25 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2198\" data-end=\"2225\"\u003e  \u003ctd data-start=\"2198\" data-end=\"2211\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2211\" data-end=\"2225\"\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2226\" data-end=\"2253\"\u003e  \u003ctd data-start=\"2226\" data-end=\"2244\" data-col-size=\"sm\"\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2244\" data-end=\"2253\"\u003e130 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2254\" data-end=\"2287\"\u003e  \u003ctd data-start=\"2254\" data-end=\"2277\" data-col-size=\"sm\"\u003eMax. log length\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2277\" data-end=\"2287\"\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2288\" data-end=\"2316\"\u003e  \u003ctd data-start=\"2288\" data-end=\"2295\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2295\" data-end=\"2316\"\u003eEN 303-5 Class 5\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2317\" data-end=\"2335\"\u003e  \u003ctd data-start=\"2317\" data-end=\"2329\" data-col-size=\"sm\"\u003eEcodesign\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2329\" data-end=\"2335\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"2337\" data-end=\"2340\"\u003e  \u003ch2 data-start=\"2342\" data-end=\"2357\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"2359\" data-end=\"2470\"\u003e  \u003cli data-start=\"2359\" data-end=\"2397\"\u003e  \u003cp data-start=\"2361\" data-end=\"2397\"\u003eROJEK PK BIO 25 wood gasification boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2398\" data-end=\"2425\"\u003e  \u003cp data-start=\"2400\" data-end=\"2425\"\u003eElectronic control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2426\" data-end=\"2449\"\u003e  \u003cp data-start=\"2428\" data-end=\"2449\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2450\" data-end=\"2470\"\u003e  \u003cp data-start=\"2452\" data-end=\"2470\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"2472\" data-end=\"2475\"\u003e  \u003ch2 data-start=\"2477\" data-end=\"2483\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"2485\" data-end=\"2533\"\u003e\u003cstrong data-start=\"2485\" data-end=\"2519\"\u003eWhat is the permissible length of wood?\u003c\/strong\u003e\u003cbr data-start=\"2519\" data-end=\"2522\"\u003eUp to 530 mm.\u003c\/p\u003e  \u003cp data-start=\"2535\" data-end=\"2647\"\u003e\u003cstrong data-start=\"2535\" data-end=\"2566\"\u003eIs the boiler eligible for funding?\u003c\/strong\u003e\u003cbr data-start=\"2566\" data-end=\"2569\"\u003eIt meets Class 5 and Ecodesign standards; national funding conditions need to be checked.\u003c\/p\u003e  \u003cp data-start=\"2649\" data-end=\"2728\"\u003e\u003cstrong data-start=\"2649\" data-end=\"2683\"\u003eHow long does a filling burn?\u003c\/strong\u003e\u003cbr data-start=\"2683\" data-end=\"2686\"\u003eApproximately 5–9 hours, depending on the fuel.\u003c\/p\u003e  \u003cp data-start=\"2730\" data-end=\"2809\"\u003e\u003cstrong data-start=\"2730\" data-end=\"2770\"\u003eIs a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"2770\" data-end=\"2773\"\u003eRecommended for standard-compliant operation.\u003c\/p\u003e  \u003cp data-start=\"2811\" data-end=\"2863\"\u003e\u003cstrong data-start=\"2811\" data-end=\"2847\"\u003eWhat wood moisture content is permissible?\u003c\/strong\u003e\u003cbr data-start=\"2847\" data-end=\"2850\"\u003eMaximum 20%.\u003c\/p\u003e  \u003cp data-start=\"2865\" data-end=\"2944\"\u003e\u003cstrong data-start=\"2865\" data-end=\"2894\"\u003eWhere does the cleaning take place?\u003c\/strong\u003e\u003cbr data-start=\"2894\" data-end=\"2897\"\u003eAccessible via cleaning lever and maintenance door from the outside.\u003c\/p\u003e  \u003chr data-start=\"2946\" data-end=\"2949\"\u003e  \u003ch2 data-start=\"2951\" data-end=\"2959\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"2961\" data-end=\"3098\"\u003eThe ROJEK PK BIO 25 is an efficient solution for medium heat requirements and combines robust technology with modern emission compliance.\u003c\/p\u003e","brand":"Rojek","offers":[{"title":"Default Title","offer_id":49423848374620,"sku":"RJPKB25","price":5250.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaser-rojek-pk-bio-25-kw-effizienter-kessel-fur-brennholz-1792499.webp?v=1770692923"},{"product_id":"rojek-pk-bio-30-holzvergaserkessel-30-kw","title":"ROJEK PK BIO 30 wood gasification boiler 30 kW for logs","description":"\u003cp data-start=\"590\" data-end=\"914\"\u003eThe ROJEK PK BIO 30 is a high-performance wood gasification boiler with a nominal output of 30 kW for the efficient and low-emission heating of single-family homes, larger residential buildings, or workshops. It is designed for logs up to 530 mm in diameter and meets the requirements of EN 303-5 Class 5 as well as the Ecodesign Regulation.\u003c\/p\u003e  \u003chr data-start=\"916\" data-end=\"919\"\u003e  \u003ch2 data-start=\"921\" data-end=\"945\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"947\" data-end=\"1262\"\u003e⭐ 30 kW nominal power – ideal for larger detached houses\u003cbr data-start=\"1005\" data-end=\"1008\"\u003e⭐ 130 liter combustion chamber – long burn time of 5–9 hours\u003cbr data-start=\"1065\" data-end=\"1068\"\u003e⭐ Top loading – convenient and quick reloading\u003cbr data-start=\"1126\" data-end=\"1129\"\u003e⭐ Electronic control – precise combustion control\u003cbr data-start=\"1185\" data-end=\"1188\"\u003e⭐ EN 303-5 Class 5 \u0026amp; Ecodesign compliant – future-proof and standards-compliant\u003c\/p\u003e  \u003chr data-start=\"1264\" data-end=\"1267\"\u003e  \u003ch2 data-start=\"1269\" data-end=\"1299\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1301\" data-end=\"1601\"\u003eThe ROJEK PK BIO 30 is suitable for single-family and two-family homes with higher heating requirements, as well as smaller apartment buildings or commercial properties. It is designed for closed heating systems and operates particularly efficiently in combination with a sufficiently sized buffer storage tank.\u003c\/p\u003e  \u003chr data-start=\"1603\" data-end=\"1606\"\u003e  \u003ch2 data-start=\"1608\" data-end=\"1629\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1631\" data-end=\"1826\"\u003eThanks to the top loading system, the combustion chamber is easy to fill. The generous 130-liter combustion chamber volume allows for longer burn times and reduces refueling intervals.\u003c\/p\u003e  \u003cp data-start=\"1828\" data-end=\"1986\"\u003eThe heat exchanger is cleaned via an external operating lever, which allows maintenance work to be carried out quickly and easily.\u003c\/p\u003e  \u003chr data-start=\"1988\" data-end=\"1991\"\u003e  \u003ch2 data-start=\"1993\" data-end=\"2017\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2019\" data-end=\"2222\"\u003eThe ROJEK PK BIO 30 operates according to the proven wood gasification principle. Combustion is regulated by an electronic control unit, which ensures a stable and efficient heat supply.\u003c\/p\u003e  \u003cp data-start=\"2224\" data-end=\"2348\"\u003eMaximum log length: 530 mm\u003cbr data-start=\"2256\" data-end=\"2259\"\u003ePermissible wood moisture content: maximum 20%\u003cbr data-start=\"2294\" data-end=\"2297\"\u003eRecommended calorific value of the fuel: 14–18 MJ\/kg\u003c\/p\u003e  \u003cp data-start=\"2350\" data-end=\"2486\"\u003eThe boiler meets the requirements of standard EN 303-5 class 5 for firewood and is Ecodesign compliant according to Regulation (EU) 2015\/1189.\u003c\/p\u003e  \u003chr data-start=\"2488\" data-end=\"2491\"\u003e  \u003ch2 data-start=\"2493\" data-end=\"2514\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2516\" data-end=\"2625\"\u003eRated power: 30 kW\u003cbr data-start=\"2535\" data-end=\"2538\"\u003eEfficiency at rated power: 81.7%\u003cbr data-start=\"2575\" data-end=\"2578\"\u003eSeasonal space heating energy efficiency: 78%\u003c\/p\u003e  \u003cp data-start=\"2627\" data-end=\"2762\"\u003eThe emission values ​​correspond to class 5 according to EN 303-5 and meet the European Ecodesign requirements for solid fuels.\u003c\/p\u003e  \u003chr data-start=\"2764\" data-end=\"2767\"\u003e  \u003ch2 data-start=\"2769\" data-end=\"2788\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2790\" data-end=\"3128\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2790\" data-end=\"2808\"\u003e  \u003ctr data-start=\"2790\" data-end=\"2808\"\u003e  \u003cth data-start=\"2790\" data-end=\"2800\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2800\" data-end=\"2808\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2828\" data-end=\"3128\"\u003e  \u003ctr data-start=\"2828\" data-end=\"2850\"\u003e  \u003ctd data-start=\"2828\" data-end=\"2841\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"2841\" data-end=\"2850\" data-col-size=\"sm\"\u003eROJEK\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2851\" data-end=\"2873\"\u003e  \u003ctd data-start=\"2851\" data-end=\"2860\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"2860\" data-end=\"2873\" data-col-size=\"sm\"\u003ePK BIO 30\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2874\" data-end=\"2908\"\u003e  \u003ctd data-start=\"2874\" data-end=\"2886\" data-col-size=\"sm\"\u003eBoiler type\u003c\/td\u003e  \u003ctd data-start=\"2886\" data-end=\"2908\" data-col-size=\"sm\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2909\" data-end=\"2933\"\u003e  \u003ctd data-start=\"2909\" data-end=\"2924\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2924\" data-end=\"2933\"\u003e30 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2934\" data-end=\"2961\"\u003e  \u003ctd data-start=\"2934\" data-end=\"2947\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2947\" data-end=\"2961\"\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2962\" data-end=\"2995\"\u003e  \u003ctd data-start=\"2962\" data-end=\"2985\" data-col-size=\"sm\"\u003eMax. log length\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2985\" data-end=\"2995\"\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2996\" data-end=\"3023\"\u003e  \u003ctd data-start=\"2996\" data-end=\"3014\" data-col-size=\"sm\"\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3014\" data-end=\"3023\"\u003e130 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3024\" data-end=\"3049\"\u003e  \u003ctd data-start=\"3024\" data-end=\"3039\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3039\" data-end=\"3049\"\u003e81.7%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3050\" data-end=\"3080\"\u003e  \u003ctd data-start=\"3050\" data-end=\"3072\" data-col-size=\"sm\"\u003eSeasonal efficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3072\" data-end=\"3080\"\u003e78%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3081\" data-end=\"3109\"\u003e  \u003ctd data-start=\"3081\" data-end=\"3088\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3088\" data-end=\"3109\"\u003eEN 303-5 Class 5\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3110\" data-end=\"3128\"\u003e  \u003ctd data-start=\"3110\" data-end=\"3122\" data-col-size=\"sm\"\u003eEcodesign\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3122\" data-end=\"3128\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3130\" data-end=\"3133\"\u003e  \u003ch2 data-start=\"3135\" data-end=\"3150\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3152\" data-end=\"3263\"\u003e  \u003cli data-start=\"3152\" data-end=\"3190\"\u003e  \u003cp data-start=\"3154\" data-end=\"3190\"\u003eROJEK PK BIO 30 wood gasification boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3191\" data-end=\"3218\"\u003e  \u003cp data-start=\"3193\" data-end=\"3218\"\u003eElectronic control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3219\" data-end=\"3242\"\u003e  \u003cp data-start=\"3221\" data-end=\"3242\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3243\" data-end=\"3263\"\u003e  \u003cp data-start=\"3245\" data-end=\"3263\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3265\" data-end=\"3268\"\u003e  \u003ch2 data-start=\"3270\" data-end=\"3293\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"3295\" data-end=\"3400\"\u003eA buffer storage tank is recommended for compliant and efficient operation.\u003cbr data-start=\"3377\" data-end=\"3380\"\u003eAlso useful:\u003c\/p\u003e  \u003cul data-start=\"3402\" data-end=\"3556\"\u003e  \u003cli data-start=\"3402\" data-end=\"3432\"\u003e  \u003cp data-start=\"3404\" data-end=\"3432\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3433\" data-end=\"3453\"\u003e  \u003cp data-start=\"3435\" data-end=\"3453\"\u003eReturn flow increase\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3454\" data-end=\"3500\"\u003e  \u003cp data-start=\"3456\" data-end=\"3500\"\u003eSafety group for solid fuel boilers\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3501\" data-end=\"3556\"\u003e  \u003cp data-start=\"3503\" data-end=\"3556\"\u003eSuitable buffer storage tank with sufficient volume\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3558\" data-end=\"3561\"\u003e  \u003ch2 data-start=\"3563\" data-end=\"3596\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3598\" data-end=\"3895\"\u003eInstallation and commissioning must be carried out exclusively by a qualified specialist company.\u003cbr data-start=\"3702\" data-end=\"3705\"\u003eOnly untreated firewood with a maximum moisture content of 20% may be used.\u003cbr data-start=\"3796\" data-end=\"3799\"\u003eThe operation should be carried out in accordance with national regulations and in compliance with EN 303-5.\u003c\/p\u003e  \u003chr data-start=\"3897\" data-end=\"3900\"\u003e  \u003ch2 data-start=\"3902\" data-end=\"3908\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"3910\" data-end=\"3969\"\u003e\u003cstrong data-start=\"3910\" data-end=\"3944\"\u003eWhat is the permissible length of wood?\u003c\/strong\u003e\u003cbr data-start=\"3944\" data-end=\"3947\"\u003eFirewood up to 530 mm.\u003c\/p\u003e  \u003cp data-start=\"3971\" data-end=\"4022\"\u003e\u003cstrong data-start=\"3971\" data-end=\"4006\"\u003eWhat wood moisture content is permissible?\u003c\/strong\u003e\u003cbr data-start=\"4006\" data-end=\"4009\"\u003eMaximum 20%.\u003c\/p\u003e  \u003cp data-start=\"4024\" data-end=\"4141\"\u003e\u003cstrong data-start=\"4024\" data-end=\"4076\"\u003eDoes the boiler meet current environmental requirements?\u003c\/strong\u003e\u003cbr data-start=\"4076\" data-end=\"4079\"\u003eYes, it meets EN 303-5 Class 5 and the Ecodesign Regulation.\u003c\/p\u003e  \u003cp data-start=\"4143\" data-end=\"4239\"\u003e\u003cstrong data-start=\"4143\" data-end=\"4177\"\u003eHow long does a filling burn?\u003c\/strong\u003e\u003cbr data-start=\"4177\" data-end=\"4180\"\u003eApproximately 5–9 hours, depending on fuel quality and load.\u003c\/p\u003e  \u003cp data-start=\"4241\" data-end=\"4360\"\u003e\u003cstrong data-start=\"4241\" data-end=\"4281\"\u003eIs a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4281\" data-end=\"4284\"\u003eA buffer storage tank is recommended for efficient and standards-compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4362\" data-end=\"4460\"\u003e\u003cstrong data-start=\"4362\" data-end=\"4392\"\u003eHow is the cleaning done?\u003c\/strong\u003e\u003cbr data-start=\"4392\" data-end=\"4395\"\u003eVia an external cleaning lever and a cleaning door.\u003c\/p\u003e  \u003chr data-start=\"4462\" data-end=\"4465\"\u003e  \u003ch2 data-start=\"4467\" data-end=\"4475\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4477\" data-end=\"4704\"\u003eThe ROJEK PK BIO 30 is a high-performance, standards-compliant wood gasification boiler for medium to large heating requirements. It combines robust construction with modern emission compliance and efficient wood gasification technology.\u003c\/p\u003e","brand":"Rojek","offers":[{"title":"Default Title","offer_id":49423879242076,"sku":"RJPKB30","price":5350.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaser-rojek-pk-bio-30-effizientes-heizen-mit-festen-brennstoffen-7239808.png?v=1770692556"},{"product_id":"rojek-pk-bio-40-holzvergaserkessel-40-kw","title":"ROJEK PK BIO 40 wood gasification boiler 40 kW for logs","description":"\u003cp data-start=\"544\" data-end=\"879\"\u003eThe ROJEK PK BIO 40 is a high-performance wood gasification boiler with a nominal output of 40 kW for the efficient and low-emission heating of larger residential buildings, apartment buildings, or commercial properties. It is designed for logs up to 530 mm in diameter and meets the requirements of EN 303-5 Class 5 as well as the Ecodesign Regulation.\u003c\/p\u003e  \u003chr data-start=\"881\" data-end=\"884\"\u003e  \u003ch2 data-start=\"886\" data-end=\"910\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"912\" data-end=\"1235\"\u003e⭐ 40 kW nominal power – suitable for larger buildings\u003cbr data-start=\"963\" data-end=\"966\"\u003e⭐ 180 liter combustion chamber – long burn time of 5–9 hours\u003cbr data-start=\"1023\" data-end=\"1026\"\u003e⭐ Top loading – convenient and quick reloading\u003cbr data-start=\"1084\" data-end=\"1087\"\u003e⭐ Electronic control – stable and efficient combustion control\u003cbr data-start=\"1158\" data-end=\"1161\"\u003e⭐ EN 303-5 Class 5 \u0026amp; Ecodesign compliant – standards-compliant and future-proof\u003c\/p\u003e  \u003chr data-start=\"1237\" data-end=\"1240\"\u003e  \u003ch2 data-start=\"1242\" data-end=\"1272\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1274\" data-end=\"1518\"\u003eThe ROJEK PK BIO 40 is designed for larger single-family homes, apartment buildings, agricultural buildings, or commercial applications. Its robust construction makes it suitable for continuous operation in central heating systems.\u003c\/p\u003e  \u003cp data-start=\"1520\" data-end=\"1652\"\u003eFor efficient and standards-compliant operation, combination with a sufficiently sized buffer storage tank is recommended.\u003c\/p\u003e  \u003chr data-start=\"1654\" data-end=\"1657\"\u003e  \u003ch2 data-start=\"1659\" data-end=\"1680\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1682\" data-end=\"1798\"\u003eThe generous combustion chamber volume of 180 liters allows for long burning times and reduces refueling intervals.\u003c\/p\u003e  \u003cp data-start=\"1800\" data-end=\"2005\"\u003eThe top loading system significantly simplifies filling. The heat exchanger can be cleaned via an external cleaning lever, making maintenance work convenient.\u003c\/p\u003e  \u003chr data-start=\"2007\" data-end=\"2010\"\u003e  \u003ch2 data-start=\"2012\" data-end=\"2036\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2038\" data-end=\"2167\"\u003eThe ROJEK PK BIO 40 operates according to the proven wood gasification principle with electronic control to optimize combustion.\u003c\/p\u003e  \u003cp data-start=\"2169\" data-end=\"2277\"\u003eMaximum log length: 530 mm\u003cbr data-start=\"2201\" data-end=\"2204\"\u003ePermissible wood moisture content: maximum 20%\u003cbr data-start=\"2239\" data-end=\"2242\"\u003eRecommended calorific value: 14–18 MJ\/kg\u003c\/p\u003e  \u003cp data-start=\"2279\" data-end=\"2410\"\u003eThe boiler meets the requirements of EN 303-5 Class 5 for firewood and is Ecodesign compliant according to Regulation (EU) 2015\/1189.\u003c\/p\u003e  \u003chr data-start=\"2412\" data-end=\"2415\"\u003e  \u003ch2 data-start=\"2417\" data-end=\"2438\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2440\" data-end=\"2461\"\u003eRated power: 40 kW\u003c\/p\u003e  \u003cp data-start=\"2463\" data-end=\"2621\"\u003eThe ROJEK PK BIO 40 meets the emission requirements of class 5 according to EN 303-5 and complies with the European Ecodesign requirements for solid fuel boilers.\u003c\/p\u003e  \u003chr data-start=\"2623\" data-end=\"2626\"\u003e  \u003ch2 data-start=\"2628\" data-end=\"2647\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2649\" data-end=\"2930\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2649\" data-end=\"2667\"\u003e  \u003ctr data-start=\"2649\" data-end=\"2667\"\u003e  \u003cth data-start=\"2649\" data-end=\"2659\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2659\" data-end=\"2667\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2687\" data-end=\"2930\"\u003e  \u003ctr data-start=\"2687\" data-end=\"2709\"\u003e  \u003ctd data-start=\"2687\" data-end=\"2700\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"2700\" data-end=\"2709\" data-col-size=\"sm\"\u003eROJEK\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2710\" data-end=\"2732\"\u003e  \u003ctd data-start=\"2710\" data-end=\"2719\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"2719\" data-end=\"2732\" data-col-size=\"sm\"\u003ePK BIO 40\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2733\" data-end=\"2767\"\u003e  \u003ctd data-start=\"2733\" data-end=\"2745\" data-col-size=\"sm\"\u003eBoiler type\u003c\/td\u003e  \u003ctd data-start=\"2745\" data-end=\"2767\" data-col-size=\"sm\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2768\" data-end=\"2792\"\u003e  \u003ctd data-start=\"2768\" data-end=\"2783\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-start=\"2783\" data-end=\"2792\" data-col-size=\"sm\"\u003e40 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2793\" data-end=\"2820\"\u003e  \u003ctd data-start=\"2793\" data-end=\"2806\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"2806\" data-end=\"2820\" data-col-size=\"sm\"\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2821\" data-end=\"2854\"\u003e  \u003ctd data-start=\"2821\" data-end=\"2844\" data-col-size=\"sm\"\u003eMax. log length\u003c\/td\u003e  \u003ctd data-start=\"2844\" data-end=\"2854\" data-col-size=\"sm\"\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2855\" data-end=\"2882\"\u003e  \u003ctd data-start=\"2855\" data-end=\"2873\" data-col-size=\"sm\"\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd data-start=\"2873\" data-end=\"2882\" data-col-size=\"sm\"\u003e180 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2883\" data-end=\"2911\"\u003e  \u003ctd data-start=\"2883\" data-end=\"2890\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"2890\" data-end=\"2911\" data-col-size=\"sm\"\u003eEN 303-5 Class 5\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2912\" data-end=\"2930\"\u003e  \u003ctd data-start=\"2912\" data-end=\"2924\" data-col-size=\"sm\"\u003eEcodesign\u003c\/td\u003e  \u003ctd data-start=\"2924\" data-end=\"2930\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"2932\" data-end=\"2935\"\u003e  \u003ch2 data-start=\"2937\" data-end=\"2952\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"2954\" data-end=\"3065\"\u003e  \u003cli data-start=\"2954\" data-end=\"2992\"\u003e  \u003cp data-start=\"2956\" data-end=\"2992\"\u003eROJEK PK BIO 40 wood gasification boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2993\" data-end=\"3020\"\u003e  \u003cp data-start=\"2995\" data-end=\"3020\"\u003eElectronic control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3021\" data-end=\"3044\"\u003e  \u003cp data-start=\"3023\" data-end=\"3044\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3045\" data-end=\"3065\"\u003e  \u003cp data-start=\"3047\" data-end=\"3065\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3067\" data-end=\"3070\"\u003e  \u003ch2 data-start=\"3072\" data-end=\"3095\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"3097\" data-end=\"3142\"\u003eFor efficient operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"3144\" data-end=\"3295\"\u003e  \u003cli data-start=\"3144\" data-end=\"3196\"\u003e  \u003cp data-start=\"3146\" data-end=\"3196\"\u003eBuffer storage with sufficient storage volume\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3197\" data-end=\"3217\"\u003e  \u003cp data-start=\"3199\" data-end=\"3217\"\u003eReturn flow increase\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3218\" data-end=\"3248\"\u003e  \u003cp data-start=\"3220\" data-end=\"3248\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3249\" data-end=\"3295\"\u003e  \u003cp data-start=\"3251\" data-end=\"3295\"\u003eSafety group for solid fuel boilers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3297\" data-end=\"3300\"\u003e  \u003ch2 data-start=\"3302\" data-end=\"3335\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3337\" data-end=\"3443\"\u003eInstallation and commissioning must be carried out exclusively by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3445\" data-end=\"3608\"\u003eOnly untreated firewood with a maximum moisture content of 20% may be used. Operation must comply with national regulations and EN 303-5.\u003c\/p\u003e  \u003chr data-start=\"3610\" data-end=\"3613\"\u003e  \u003ch2 data-start=\"3615\" data-end=\"3621\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"3623\" data-end=\"3671\"\u003e\u003cstrong data-start=\"3623\" data-end=\"3657\"\u003eWhat is the permissible length of wood?\u003c\/strong\u003e\u003cbr data-start=\"3657\" data-end=\"3660\"\u003eUp to 530 mm.\u003c\/p\u003e  \u003cp data-start=\"3673\" data-end=\"3802\"\u003e\u003cstrong data-start=\"3673\" data-end=\"3704\"\u003eIs the boiler eligible for funding?\u003c\/strong\u003e\u003cbr data-start=\"3704\" data-end=\"3707\"\u003eIt meets EN 303-5 Class 5 and Ecodesign standards. National funding requirements must be checked separately.\u003c\/p\u003e  \u003cp data-start=\"3804\" data-end=\"3900\"\u003e\u003cstrong data-start=\"3804\" data-end=\"3838\"\u003eHow long does a filling burn?\u003c\/strong\u003e\u003cbr data-start=\"3838\" data-end=\"3841\"\u003eApproximately 5–9 hours, depending on fuel quality and load.\u003c\/p\u003e  \u003cp data-start=\"3902\" data-end=\"4018\"\u003e\u003cstrong data-start=\"3902\" data-end=\"3939\"\u003eIs a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"3939\" data-end=\"3942\"\u003eA buffer storage tank is recommended for efficient and standards-compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4020\" data-end=\"4071\"\u003e\u003cstrong data-start=\"4020\" data-end=\"4055\"\u003eWhat wood moisture content is permissible?\u003c\/strong\u003e\u003cbr data-start=\"4055\" data-end=\"4058\"\u003eMaximum 20%.\u003c\/p\u003e  \u003cp data-start=\"4073\" data-end=\"4169\"\u003e\u003cstrong data-start=\"4073\" data-end=\"4103\"\u003eHow is the cleaning done?\u003c\/strong\u003e\u003cbr data-start=\"4103\" data-end=\"4106\"\u003eVia an external cleaning lever and a maintenance door.\u003c\/p\u003e  \u003chr data-start=\"4171\" data-end=\"4174\"\u003e  \u003ch2 data-start=\"4176\" data-end=\"4184\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4186\" data-end=\"4378\"\u003eThe ROJEK PK BIO 40 is a high-performance wood gasification boiler for larger heating requirements. It combines a robust design with modern emission compliance and efficient wood gasification technology.\u003c\/p\u003e","brand":"Rojek","offers":[{"title":"Default Title","offer_id":49423894610268,"sku":"RJPKB40","price":6450.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaserkessel-rojek-pk-bio-40-kw-effiziente-heiztechnik-1285931.png?v=1770692601"},{"product_id":"rojek-pk-bio-49-holzvergaserkessel-49-kw","title":"ROJEK PK BIO 49 wood gasification boiler 49 kW for logs","description":"\u003cp data-start=\"575\" data-end=\"884\"\u003eThe ROJEK PK BIO 49 is a high-performance wood gasification boiler with a nominal output of 49 kW, suitable for larger residential buildings, apartment buildings, and commercial or agricultural properties. It is designed for logs up to 530 mm in diameter and meets the requirements of EN 303-5 Class 5 and the Ecodesign Regulation.\u003c\/p\u003e  \u003chr data-start=\"886\" data-end=\"889\"\u003e  \u003ch2 data-start=\"891\" data-end=\"915\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"917\" data-end=\"1237\"\u003e⭐ 49 kW nominal output – suitable for high heat demands\u003cbr data-start=\"970\" data-end=\"973\"\u003e⭐ 180 liter combustion chamber – long burn time of 5–9 hours\u003cbr data-start=\"1030\" data-end=\"1033\"\u003e⭐ Top loading – convenient filling with firewood\u003cbr data-start=\"1091\" data-end=\"1094\"\u003e⭐ Electronic control – controlled and efficient combustion\u003cbr data-start=\"1162\" data-end=\"1165\"\u003e⭐ EN 303-5 Class 5 \u0026amp; Ecodesign compliant – standards-compliant and low-emission\u003c\/p\u003e  \u003chr data-start=\"1239\" data-end=\"1242\"\u003e  \u003ch2 data-start=\"1244\" data-end=\"1274\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1276\" data-end=\"1421\"\u003eThe ROJEK PK BIO 49 is designed for larger single-family homes, multi-family homes, commercial buildings or agricultural applications.\u003c\/p\u003e  \u003cp data-start=\"1423\" data-end=\"1610\"\u003eIt is suitable for central heating systems with higher power requirements and is recommended for efficient operation in combination with a sufficiently sized buffer storage tank.\u003c\/p\u003e  \u003chr data-start=\"1612\" data-end=\"1615\"\u003e  \u003ch2 data-start=\"1617\" data-end=\"1638\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1640\" data-end=\"1758\"\u003eThe generous combustion chamber volume of 180 liters allows for longer burning times and reduces refueling intervals.\u003c\/p\u003e  \u003cp data-start=\"1760\" data-end=\"1894\"\u003eThe top loading mechanism makes filling considerably easier, especially when using logs up to 530 mm in length.\u003c\/p\u003e  \u003cp data-start=\"1896\" data-end=\"2048\"\u003eThe heat exchanger is cleaned via an external operating lever, making maintenance work quick and easy.\u003c\/p\u003e  \u003chr data-start=\"2050\" data-end=\"2053\"\u003e  \u003ch2 data-start=\"2055\" data-end=\"2079\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2081\" data-end=\"2220\"\u003eThe ROJEK PK BIO 49 operates according to the proven wood gasification principle with electronic control to optimize the combustion process.\u003c\/p\u003e  \u003cp data-start=\"2222\" data-end=\"2346\"\u003eMaximum log length: 530 mm\u003cbr data-start=\"2254\" data-end=\"2257\"\u003ePermissible wood moisture content: maximum 20%\u003cbr data-start=\"2292\" data-end=\"2295\"\u003eRecommended calorific value of the fuel: 14–18 MJ\/kg\u003c\/p\u003e  \u003cp data-start=\"2348\" data-end=\"2479\"\u003eThe boiler meets the requirements of EN 303-5 Class 5 for firewood and is Ecodesign compliant according to Regulation (EU) 2015\/1189.\u003c\/p\u003e  \u003chr data-start=\"2481\" data-end=\"2484\"\u003e  \u003ch2 data-start=\"2486\" data-end=\"2507\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2509\" data-end=\"2530\"\u003eRated power: 49 kW\u003c\/p\u003e  \u003cp data-start=\"2532\" data-end=\"2691\"\u003eThe ROJEK PK BIO 49 meets the emission requirements of class 5 according to EN 303-5 and complies with the European Ecodesign requirements for solid fuel boilers.\u003c\/p\u003e  \u003chr data-start=\"2693\" data-end=\"2696\"\u003e  \u003ch2 data-start=\"2698\" data-end=\"2717\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2719\" data-end=\"3000\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2719\" data-end=\"2737\"\u003e  \u003ctr data-start=\"2719\" data-end=\"2737\"\u003e  \u003cth data-start=\"2719\" data-end=\"2729\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2729\" data-end=\"2737\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2757\" data-end=\"3000\"\u003e  \u003ctr data-start=\"2757\" data-end=\"2779\"\u003e  \u003ctd data-start=\"2757\" data-end=\"2770\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"2770\" data-end=\"2779\" data-col-size=\"sm\"\u003eROJEK\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2780\" data-end=\"2802\"\u003e  \u003ctd data-start=\"2780\" data-end=\"2789\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"2789\" data-end=\"2802\" data-col-size=\"sm\"\u003ePK BIO 49\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2803\" data-end=\"2837\"\u003e  \u003ctd data-start=\"2803\" data-end=\"2815\" data-col-size=\"sm\"\u003eBoiler type\u003c\/td\u003e  \u003ctd data-start=\"2815\" data-end=\"2837\" data-col-size=\"sm\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2838\" data-end=\"2862\"\u003e  \u003ctd data-start=\"2838\" data-end=\"2853\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-start=\"2853\" data-end=\"2862\" data-col-size=\"sm\"\u003e49 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2863\" data-end=\"2890\"\u003e  \u003ctd data-start=\"2863\" data-end=\"2876\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"2876\" data-end=\"2890\" data-col-size=\"sm\"\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2891\" data-end=\"2924\"\u003e  \u003ctd data-start=\"2891\" data-end=\"2914\" data-col-size=\"sm\"\u003eMax. log length\u003c\/td\u003e  \u003ctd data-start=\"2914\" data-end=\"2924\" data-col-size=\"sm\"\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2925\" data-end=\"2952\"\u003e  \u003ctd data-start=\"2925\" data-end=\"2943\" data-col-size=\"sm\"\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2943\" data-end=\"2952\"\u003e180 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2953\" data-end=\"2981\"\u003e  \u003ctd data-start=\"2953\" data-end=\"2960\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2960\" data-end=\"2981\"\u003eEN 303-5 Class 5\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2982\" data-end=\"3000\"\u003e  \u003ctd data-start=\"2982\" data-end=\"2994\" data-col-size=\"sm\"\u003eEcodesign\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"2994\" data-end=\"3000\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3002\" data-end=\"3005\"\u003e  \u003ch2 data-start=\"3007\" data-end=\"3022\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3024\" data-end=\"3135\"\u003e  \u003cli data-start=\"3024\" data-end=\"3062\"\u003e  \u003cp data-start=\"3026\" data-end=\"3062\"\u003eROJEK PK BIO 49 wood gasification boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3063\" data-end=\"3090\"\u003e  \u003cp data-start=\"3065\" data-end=\"3090\"\u003eElectronic control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3091\" data-end=\"3114\"\u003e  \u003cp data-start=\"3093\" data-end=\"3114\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3115\" data-end=\"3135\"\u003e  \u003cp data-start=\"3117\" data-end=\"3135\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3137\" data-end=\"3140\"\u003e  \u003ch2 data-start=\"3142\" data-end=\"3165\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"3167\" data-end=\"3232\"\u003eFor compliant and efficient operation, the following are recommended:\u003c\/p\u003e  \u003cul data-start=\"3234\" data-end=\"3386\"\u003e  \u003cli data-start=\"3234\" data-end=\"3287\"\u003e  \u003cp data-start=\"3236\" data-end=\"3287\"\u003eBuffer storage with corresponding storage volume\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3288\" data-end=\"3308\"\u003e  \u003cp data-start=\"3290\" data-end=\"3308\"\u003eReturn flow increase\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3309\" data-end=\"3339\"\u003e  \u003cp data-start=\"3311\" data-end=\"3339\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3340\" data-end=\"3386\"\u003e  \u003cp data-start=\"3342\" data-end=\"3386\"\u003eSafety group for solid fuel boilers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3388\" data-end=\"3391\"\u003e  \u003ch2 data-start=\"3393\" data-end=\"3426\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3428\" data-end=\"3534\"\u003eInstallation and commissioning must be carried out exclusively by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3536\" data-end=\"3734\"\u003eOnly untreated firewood with a maximum moisture content of 20% may be used. Operation must be carried out in accordance with applicable national regulations and EN 303-5.\u003c\/p\u003e  \u003chr data-start=\"3736\" data-end=\"3739\"\u003e  \u003ch2 data-start=\"3741\" data-end=\"3747\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"3749\" data-end=\"3797\"\u003e\u003cstrong data-start=\"3749\" data-end=\"3783\"\u003eWhat is the permissible length of wood?\u003c\/strong\u003e\u003cbr data-start=\"3783\" data-end=\"3786\"\u003eUp to 530 mm.\u003c\/p\u003e  \u003cp data-start=\"3799\" data-end=\"3911\"\u003e\u003cstrong data-start=\"3799\" data-end=\"3846\"\u003eDoes the boiler meet current environmental standards?\u003c\/strong\u003e\u003cbr data-start=\"3846\" data-end=\"3849\"\u003eYes, it meets EN 303-5 Class 5 and the Ecodesign Regulation.\u003c\/p\u003e  \u003cp data-start=\"3913\" data-end=\"4020\"\u003e\u003cstrong data-start=\"3913\" data-end=\"3947\"\u003eHow long does a filling burn?\u003c\/strong\u003e\u003cbr data-start=\"3947\" data-end=\"3950\"\u003eApproximately 5–9 hours, depending on fuel quality and operating conditions.\u003c\/p\u003e  \u003cp data-start=\"4022\" data-end=\"4147\"\u003e\u003cstrong data-start=\"4022\" data-end=\"4062\"\u003eIs a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4062\" data-end=\"4065\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4149\" data-end=\"4201\"\u003e\u003cstrong data-start=\"4149\" data-end=\"4185\"\u003eWhat wood moisture content is permissible?\u003c\/strong\u003e\u003cbr data-start=\"4185\" data-end=\"4188\"\u003eMaximum 20%.\u003c\/p\u003e  \u003cp data-start=\"4203\" data-end=\"4318\"\u003e\u003cstrong data-start=\"4203\" data-end=\"4252\"\u003eHow is the heat exchanger cleaned?\u003c\/strong\u003e\u003cbr data-start=\"4252\" data-end=\"4255\"\u003eVia an external cleaning lever and a maintenance door.\u003c\/p\u003e  \u003chr data-start=\"4320\" data-end=\"4323\"\u003e  \u003ch2 data-start=\"4325\" data-end=\"4333\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4335\" data-end=\"4565\"\u003eThe ROJEK PK BIO 49 is a high-performance wood gasification boiler for larger heating requirements. It combines robust construction, user-friendly operation, and emission standards for economical heating with logs.\u003c\/p\u003e","brand":"Rojek","offers":[{"title":"Default Title","offer_id":49423944352092,"sku":"RJPKB50","price":6950.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaserkessel-rojek-pk-bio-50-kw-effiziente-warme-fur-feste-brennstoffe-1353047.png?v=1770692619"},{"product_id":"rojek-pk-bio-60-holzvergaserkessel-55-kw","title":"ROJEK PK BIO 60 wood gasification boiler 55 kW for logs","description":"\u003cp data-start=\"561\" data-end=\"928\"\u003eThe ROJEK PK BIO 60 is the most powerful wood gasification boiler in the PK BIO series, with a nominal output of 55 kW. It is designed for heating apartment buildings, larger commercial properties, or agricultural buildings and is suitable for logs up to 530 mm in diameter. The boiler meets the requirements of EN 303-5 Class 5 and the Ecodesign Regulation.\u003c\/p\u003e  \u003chr data-start=\"930\" data-end=\"933\"\u003e  \u003ch2 data-start=\"935\" data-end=\"959\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"961\" data-end=\"1285\"\u003e⭐ 55 kW nominal output – designed for high heat demands\u003cbr data-start=\"1015\" data-end=\"1018\"\u003e⭐ 180 liter combustion chamber – long burn time of 5–9 hours\u003cbr data-start=\"1075\" data-end=\"1078\"\u003e⭐ Top loading – convenient filling with firewood\u003cbr data-start=\"1136\" data-end=\"1139\"\u003e\u0026amp; Electronic control – stable and optimized combustion control\u003cbr data-start=\"1210\" data-end=\"1213\"\u003e⭐ EN 303-5 Class 5 \u0026amp; Ecodesign compliant – low-emission and compliant with standards\u003c\/p\u003e  \u003chr data-start=\"1287\" data-end=\"1290\"\u003e  \u003ch2 data-start=\"1292\" data-end=\"1322\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1324\" data-end=\"1462\"\u003eThe ROJEK PK BIO 60 is intended for large residential buildings, apartment buildings, commercial applications or agricultural operations.\u003c\/p\u003e  \u003cp data-start=\"1464\" data-end=\"1659\"\u003eDue to its high performance, it is suitable for systems with higher heat requirements and is recommended for efficient operation in combination with a sufficiently sized buffer storage tank.\u003c\/p\u003e  \u003chr data-start=\"1661\" data-end=\"1664\"\u003e  \u003ch2 data-start=\"1666\" data-end=\"1687\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1689\" data-end=\"1811\"\u003eThe large filling chamber volume of 180 liters allows for longer burning times and reduces the number of refueling operations.\u003c\/p\u003e  \u003cp data-start=\"1813\" data-end=\"2009\"\u003eThe top loading mechanism facilitates the handling of logs up to 530 mm in length. The heat exchanger can be cleaned via an external cleaning lever, simplifying maintenance.\u003c\/p\u003e  \u003chr data-start=\"2011\" data-end=\"2014\"\u003e  \u003ch2 data-start=\"2016\" data-end=\"2040\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2042\" data-end=\"2171\"\u003eThe ROJEK PK BIO 60 operates according to the wood gasification principle with electronic control to optimize the combustion process.\u003c\/p\u003e  \u003cp data-start=\"2173\" data-end=\"2297\"\u003eMaximum log length: 530 mm\u003cbr data-start=\"2205\" data-end=\"2208\"\u003ePermissible wood moisture content: maximum 20%\u003cbr data-start=\"2243\" data-end=\"2246\"\u003eRecommended calorific value of the fuel: 14–18 MJ\/kg\u003c\/p\u003e  \u003cp data-start=\"2299\" data-end=\"2430\"\u003eThe boiler meets the requirements of EN 303-5 Class 5 for firewood and is Ecodesign compliant according to Regulation (EU) 2015\/1189.\u003c\/p\u003e  \u003chr data-start=\"2432\" data-end=\"2435\"\u003e  \u003ch2 data-start=\"2437\" data-end=\"2458\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2460\" data-end=\"2569\"\u003eRated power: 55 kW\u003cbr data-start=\"2479\" data-end=\"2482\"\u003eEfficiency at rated power: 80.2%\u003cbr data-start=\"2519\" data-end=\"2522\"\u003eSeasonal space heating energy efficiency: 77%\u003c\/p\u003e  \u003cp data-start=\"2571\" data-end=\"2730\"\u003eThe ROJEK PK BIO 60 complies with the emission requirements of class 5 according to EN 303-5 and meets the European Ecodesign requirements for solid fuel boilers.\u003c\/p\u003e  \u003chr data-start=\"2732\" data-end=\"2735\"\u003e  \u003ch2 data-start=\"2737\" data-end=\"2756\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"2758\" data-end=\"3096\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"2758\" data-end=\"2776\"\u003e  \u003ctr data-start=\"2758\" data-end=\"2776\"\u003e  \u003cth data-start=\"2758\" data-end=\"2768\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"2768\" data-end=\"2776\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"2796\" data-end=\"3096\"\u003e  \u003ctr data-start=\"2796\" data-end=\"2818\"\u003e  \u003ctd data-start=\"2796\" data-end=\"2809\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"2809\" data-end=\"2818\" data-col-size=\"sm\"\u003eROJEK\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2819\" data-end=\"2841\"\u003e  \u003ctd data-start=\"2819\" data-end=\"2828\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"2828\" data-end=\"2841\" data-col-size=\"sm\"\u003ePK BIO 60\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2842\" data-end=\"2876\"\u003e  \u003ctd data-start=\"2842\" data-end=\"2854\" data-col-size=\"sm\"\u003eBoiler type\u003c\/td\u003e  \u003ctd data-start=\"2854\" data-end=\"2876\" data-col-size=\"sm\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2877\" data-end=\"2901\"\u003e  \u003ctd data-start=\"2877\" data-end=\"2892\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-start=\"2892\" data-end=\"2901\" data-col-size=\"sm\"\u003e55 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2902\" data-end=\"2929\"\u003e  \u003ctd data-start=\"2902\" data-end=\"2915\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"2915\" data-end=\"2929\" data-col-size=\"sm\"\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2930\" data-end=\"2963\"\u003e  \u003ctd data-start=\"2930\" data-end=\"2953\" data-col-size=\"sm\"\u003eMax.log length\u003c\/td\u003e  \u003ctd data-start=\"2953\" data-end=\"2963\" data-col-size=\"sm\"\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2964\" data-end=\"2991\"\u003e  \u003ctd data-start=\"2964\" data-end=\"2982\" data-col-size=\"sm\"\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd data-start=\"2982\" data-end=\"2991\" data-col-size=\"sm\"\u003e180 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"2992\" data-end=\"3017\"\u003e  \u003ctd data-start=\"2992\" data-end=\"3007\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-start=\"3007\" data-end=\"3017\" data-col-size=\"sm\"\u003e80.2%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3018\" data-end=\"3048\"\u003e  \u003ctd data-start=\"3018\" data-end=\"3040\" data-col-size=\"sm\"\u003eSeasonal efficiency\u003c\/td\u003e  \u003ctd data-start=\"3040\" data-end=\"3048\" data-col-size=\"sm\"\u003e77%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3049\" data-end=\"3077\"\u003e  \u003ctd data-start=\"3049\" data-end=\"3056\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3056\" data-end=\"3077\" data-col-size=\"sm\"\u003eEN 303-5 Class 5\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3078\" data-end=\"3096\"\u003e  \u003ctd data-start=\"3078\" data-end=\"3090\" data-col-size=\"sm\"\u003eEcodesign\u003c\/td\u003e  \u003ctd data-start=\"3090\" data-end=\"3096\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3098\" data-end=\"3101\"\u003e  \u003ch2 data-start=\"3103\" data-end=\"3118\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3120\" data-end=\"3231\"\u003e  \u003cli data-start=\"3120\" data-end=\"3158\"\u003e  \u003cp data-start=\"3122\" data-end=\"3158\"\u003eROJEK PK BIO 60 wood gasification boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3159\" data-end=\"3186\"\u003e  \u003cp data-start=\"3161\" data-end=\"3186\"\u003eElectronic control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3187\" data-end=\"3210\"\u003e  \u003cp data-start=\"3189\" data-end=\"3210\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3211\" data-end=\"3231\"\u003e  \u003cp data-start=\"3213\" data-end=\"3231\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3233\" data-end=\"3236\"\u003e  \u003ch2 data-start=\"3238\" data-end=\"3261\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"3263\" data-end=\"3333\"\u003eFor compliant and economical operation, the following are recommended:\u003c\/p\u003e  \u003cul data-start=\"3335\" data-end=\"3549\"\u003e  \u003cli data-start=\"3335\" data-end=\"3388\"\u003e  \u003cp data-start=\"3337\" data-end=\"3388\"\u003eBuffer storage with corresponding storage volume\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3389\" data-end=\"3471\"\u003e  \u003cp data-start=\"3391\" data-end=\"3471\"\u003eReturn temperature boost to ensure a minimum return temperature of 63 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3472\" data-end=\"3502\"\u003e  \u003cp data-start=\"3474\" data-end=\"3502\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3503\" data-end=\"3549\"\u003e  \u003cp data-start=\"3505\" data-end=\"3549\"\u003eSafety group for solid fuel boilers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3551\" data-end=\"3554\"\u003e  \u003ch2 data-start=\"3556\" data-end=\"3589\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3591\" data-end=\"3699\"\u003eInstallation and commissioning must be carried out exclusively by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3701\" data-end=\"3899\"\u003eOnly untreated firewood with a maximum moisture content of 20% may be used. Operation must comply with applicable national regulations and EN 303-5.\u003c\/p\u003e  \u003chr data-start=\"3901\" data-end=\"3904\"\u003e  \u003ch2 data-start=\"3906\" data-end=\"3912\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"3914\" data-end=\"3962\"\u003e\u003cstrong data-start=\"3914\" data-end=\"3948\"\u003eWhat is the permissible length of wood?\u003c\/strong\u003e\u003cbr data-start=\"3948\" data-end=\"3951\"\u003eUp to 530 mm.\u003c\/p\u003e  \u003cp data-start=\"3964\" data-end=\"4015\"\u003e\u003cstrong data-start=\"3964\" data-end=\"3999\"\u003eWhat wood moisture content is permissible?\u003c\/strong\u003e\u003cbr data-start=\"3999\" data-end=\"4002\"\u003eMaximum 20%.\u003c\/p\u003e  \u003cp data-start=\"4017\" data-end=\"4134\"\u003e\u003cstrong data-start=\"4017\" data-end=\"4069\"\u003eDoes the boiler meet current environmental requirements?\u003c\/strong\u003e\u003cbr data-start=\"4069\" data-end=\"4072\"\u003eYes, it meets EN 303-5 Class 5 and the Ecodesign Regulation.\u003c\/p\u003e  \u003cp data-start=\"4136\" data-end=\"4261\"\u003e\u003cstrong data-start=\"4136\" data-end=\"4176\"\u003eIs a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4176\" data-end=\"4179\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4263\" data-end=\"4359\"\u003e\u003cstrong data-start=\"4263\" data-end=\"4297\"\u003eHow long does a filling burn?\u003c\/strong\u003e\u003cbr data-start=\"4297\" data-end=\"4300\"\u003eApproximately 5–9 hours, depending on fuel quality and load.\u003c\/p\u003e  \u003cp data-start=\"4361\" data-end=\"4454\"\u003e\u003cstrong data-start=\"4361\" data-end=\"4391\"\u003eHow is the cleaning done?\u003c\/strong\u003e\u003cbr data-start=\"4391\" data-end=\"4394\"\u003eVia an external cleaning lever and maintenance doors.\u003c\/p\u003e  \u003chr data-start=\"4456\" data-end=\"4459\"\u003e  \u003ch2 data-start=\"4461\" data-end=\"4469\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4471\" data-end=\"4720\"\u003eThe ROJEK PK BIO 60 is a high-performance wood gasification boiler for large heating demands. It combines robust construction, user-friendly operation, and emission standards for economical and sustainable heating with logs.\u003c\/p\u003e","brand":"Rojek","offers":[{"title":"Default Title","offer_id":49423975055708,"sku":"RJPKB60","price":7950.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaserkessel-rojek-pk-bio-60-kw-effizient-modern-umweltfreundlich-2325467.webp?v=1770692563"},{"product_id":"atmos-dc18gse-holzvergaserkessel-19kw","title":"ATMOS DC18GSE 18 kW Wood Gasification Boiler Wood Heating","description":"\u003ch2\u003eATMOS DC18GSE Wood Gasification Boiler 19 kW\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eATMOS DC18GSE Wood Gasification Boiler\u003c\/strong\u003e is a manually fed solid fuel boiler for the efficient combustion of firewood. With a rated heat output of 19 kW, this model is particularly suitable for single-family homes and smaller heating systems.\u003c\/p\u003e\n\u003cp\u003eThanks to modern wood gasification technology, the boiler achieves high efficiency levels and efficient energy utilization. The DC18GSE meets the requirements of the \u003cstrong\u003eBImSchV Stage II\u003c\/strong\u003e and achieves the \u003cstrong\u003eEnergy Efficiency Class A+\u003c\/strong\u003e. :contentReference[oaicite:2]{index=2}\u003c\/p\u003e\n\u003ch3\u003eHighlights \/ Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e⭐ Wood gasification boiler with 19 kW output for single-family homes\u003c\/li\u003e\n\u003cli\u003e⭐ Efficiency up to 91.5 % for efficient wood combustion\u003c\/li\u003e\n\u003cli\u003e⭐ Energy Efficiency Class A+ according to EU energy labeling\u003c\/li\u003e\n\u003cli\u003e⭐ suitable for firewood up to 330 mm in length\u003c\/li\u003e\n\u003cli\u003e⭐ meets BImSchV Stage II for modern solid fuel heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication \u0026 Target Audience\u003c\/h2\u003e\n\u003cp\u003eThe ATMOS DC18GSE is a manually fed wood gasification boiler for modern heating systems using firewood.\u003c\/p\u003e\n\u003cp\u003eTypical applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeating systems in single-family homes\u003c\/li\u003e\n\u003cli\u003eRenovation of existing wood heating systems\u003c\/li\u003e\n\u003cli\u003eNew builds with renewable heating technology\u003c\/li\u003e\n\u003cli\u003eHeating systems with buffer storage\u003c\/li\u003e\n\u003cli\u003eHeating systems in combination with radiators or underfloor heating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation should be carried out by a qualified HVAC specialist.\u003c\/p\u003e\n\u003ch2\u003eEveryday Advantages\u003c\/h2\u003e\n\u003cp\u003eWood gasification boilers utilize the energy contained in wood particularly efficiently. In the ATMOS DC18GSE, the wood is first gasified and then completely combusted at high temperatures.\u003c\/p\u003e\n\u003cp\u003eThis technology ensures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ehigh energy yield from firewood\u003c\/li\u003e\n\u003cli\u003ereduced emissions\u003c\/li\u003e\n\u003cli\u003estable combustion\u003c\/li\u003e\n\u003cli\u003eeconomical heating operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe large filling chamber allows for convenient refilling of firewood and long burning intervals.\u003c\/p\u003e\n\u003ch2\u003eTechnology \u0026 Features\u003c\/h2\u003e\n\u003cp\u003eThe ATMOS DC18GSE is a classic wood gasification boiler with a suction fan to optimize the combustion process.\u003c\/p\u003e\n\u003cp\u003eImportant components include, among others:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuction fan to support combustion\u003c\/li\u003e\n\u003cli\u003eBoiler thermostat and safety thermostat\u003c\/li\u003e\n\u003cli\u003eFlue gas thermostat\u003c\/li\u003e\n\u003cli\u003eBelimo actuator for air control\u003c\/li\u003e\n\u003cli\u003eThermal discharge safety device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe boiler is operated with firewood with a moisture content of approximately 12–20 %.\u003c\/p\u003e\n\u003ch2\u003eEfficiency \u0026 Environment\u003c\/h2\u003e\n\u003cp\u003eThe wood gasification boiler achieves high energy efficiency through the two-stage combustion of wood.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Class: A+\u003c\/li\u003e\n\u003cli\u003eBoiler efficiency: up to 91.5 %\u003c\/li\u003e\n\u003cli\u003eMeets BImSchV Stage II\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the ATMOS DC18GSE suitable for modern heating systems with renewable fuels.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026 System Integration\u003c\/h2\u003e\n\u003cp\u003eThe wood gasification boiler is typically integrated into heating systems with buffer storage. This allows the generated heat to be optimally stored and distributed.\u003c\/p\u003e\n\u003cp\u003eTypical system combinations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuffer storage\u003c\/li\u003e\n\u003cli\u003eReturn temperature elevation\u003c\/li\u003e\n\u003cli\u003eRadiator heating\u003c\/li\u003e\n\u003cli\u003eUnderfloor heating\u003c\/li\u003e\n\u003cli\u003eThermal solar systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eATMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDC18GSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWood Gasification Boiler \/ Solid Fuel Boiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Heat Output\u003c\/td\u003e\n\u003ctd\u003e19 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUseful Heat Output\u003c\/td\u003e\n\u003ctd\u003e18.7 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e91.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Efficiency Class\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel\u003c\/td\u003e\n\u003ctd\u003eFirewood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Log Length\u003c\/td\u003e\n\u003ctd\u003e330 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilling Chamber Volume\u003c\/td\u003e\n\u003ctd\u003e80 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Volume in Boiler\u003c\/td\u003e\n\u003ctd\u003e73 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Operating Pressure\u003c\/td\u003e\n\u003ctd\u003e2.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Return Temperature\u003c\/td\u003e\n\u003ctd\u003eminimum 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue Gas Connection\u003c\/td\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e1281 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e680 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e820 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e376 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e230 V \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eScope of Delivery\u003c\/h2\u003e\n\u003cp\u003eAccording to the manufacturer, the scope of delivery includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eATMOS DC18GSE Wood Gasification Boiler\u003c\/li\u003e\n\u003cli\u003eIntegrated suction fan\u003c\/li\u003e\n\u003cli\u003eControl thermostats and safety devices\u003c\/li\u003e\n\u003cli\u003eCleaning cover and maintenance components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAccessories \u0026 System Recommendations\u003c\/h2\u003e\n\u003cp\u003eFor the optimal operation of a wood gasification boiler, additional system components are recommended.\u003c\/p\u003e\n\u003cdiv class=\"cross-sell\"\u003e\n\u003ch3\u003eCompatible System Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pufferspeicher\"\u003eBuffer storage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/ruecklaufanhebung\"\u003eReturn temperature elevation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/heizungszubehoer\"\u003eHeating accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eInstallation \u0026 Safety Notes\u003c\/h2\u003e\n\u003cp\u003eThe installation of the wood gasification boiler must be carried out by a qualified heating specialist. Operation is only permitted with suitable hydraulic integration, safety fittings, and sufficient chimney draft.\u003c\/p\u003e\n\u003cp\u003eThe minimum return temperature of 65 °C specified by the manufacturer must be observed.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the output of the ATMOS DC18GSE?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe wood gasification boiler has a rated heat output of 19 kW.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat fuel does the boiler use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe ATMOS DC18GSE is operated with firewood. Dry wood with 12–20 % residual moisture is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat log length is possible?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAccording to the manufacturer, the maximum log length is 330 mm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat energy efficiency class does the boiler have?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe wood gasification boiler has Energy Efficiency Class A+.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes the boiler meet legal emission requirements?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the ATMOS DC18GSE meets the requirements of BImSchV Stage II.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a buffer storage required?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor wood gasification boilers, a buffer storage is generally recommended to efficiently store the generated heat.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Atmos","offers":[{"title":"with automatic ignition ACD 04","offer_id":49424058024284,"sku":"01.04.18-AZ","price":6069.0,"currency_code":"EUR","in_stock":true},{"title":"without","offer_id":49424057958748,"sku":"01.04.18","price":4919.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaser-atmos-gse-serie-19-kw-effizient-heizen-mit-touch-regelung-5276165.png?v=1770692665"},{"product_id":"atmos-dc22gse-holzvergaserkessel-23kw","title":"ATMOS DC22GSE 23 kW Wood Gasification Boiler Log Boiler","description":"\u003ch2\u003eATMOS DC22GSE Wood Gasification Boiler 23 kW\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eATMOS DC22GSE Wood Gasification Boiler\u003c\/strong\u003e is a modern solid fuel boiler for the efficient combustion of firewood. With a rated heat output of 23 kW, this model is particularly suitable for single-family homes and medium-sized heating systems.\u003c\/p\u003e\n\u003cp\u003eThanks to modern wood gasification technology, the boiler achieves high efficiency levels while maintaining low emissions. The ATMOS DC22GSE meets the requirements of the \u003cstrong\u003eBImSchV Stage II\u003c\/strong\u003e and achieves the \u003cstrong\u003eEnergy Efficiency Class A+\u003c\/strong\u003e. :contentReference[oaicite:3]{index=3}\u003c\/p\u003e\n\u003ch3\u003eHighlights \/ Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e⭐ Wood gasification boiler with 23 kW output for single-family homes\u003c\/li\u003e\n\u003cli\u003e⭐ Efficiency up to 91.8 % for efficient wood combustion\u003c\/li\u003e\n\u003cli\u003e⭐ Energy Efficiency Class A+ according to EU energy labeling\u003c\/li\u003e\n\u003cli\u003e⭐ Suitable for firewood up to 330 mm in length\u003c\/li\u003e\n\u003cli\u003e⭐ Meets the requirements of BImSchV Stage II\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication Area \u0026 Target Audience\u003c\/h2\u003e\n\u003cp\u003eThe ATMOS DC22GSE is a manually fed wood gasification boiler for efficient firewood heating systems.\u003c\/p\u003e\n\u003cp\u003eTypical application areas:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeating systems in single-family homes\u003c\/li\u003e\n\u003cli\u003eRenovation of existing wood heating systems\u003c\/li\u003e\n\u003cli\u003eNew builds with renewable heating technology\u003c\/li\u003e\n\u003cli\u003eHeating systems with buffer storage tanks\u003c\/li\u003e\n\u003cli\u003eHeating systems with radiators or underfloor heating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe boiler is designed for use in modern heating systems and should be installed by a qualified HVAC specialist.\u003c\/p\u003e\n\u003ch2\u003eAdvantages in Everyday Use\u003c\/h2\u003e\n\u003cp\u003eWood gasification boilers utilize the energy of the fuel particularly efficiently. In the ATMOS DC22GSE, the wood is first gasified and then completely combusted at high temperatures.\u003c\/p\u003e\n\u003cp\u003eThis technology enables:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ehigh energy utilization of the fuel\u003c\/li\u003e\n\u003cli\u003ereduced emissions\u003c\/li\u003e\n\u003cli\u003econsistent heat output\u003c\/li\u003e\n\u003cli\u003eeconomical heating operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe generous combustion chamber allows for convenient refilling of firewood and supports longer heating intervals.\u003c\/p\u003e\n\u003ch2\u003eTechnology \u0026 Equipment\u003c\/h2\u003e\n\u003cp\u003eThe wood gasification boiler features a forced-draft fan to support the combustion process and stabilize the chimney draft.\u003c\/p\u003e\n\u003cp\u003eThe most important technical components include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eForced-draft fan\u003c\/li\u003e\n\u003cli\u003eBoiler thermostat\u003c\/li\u003e\n\u003cli\u003eSafety thermostat (STB)\u003c\/li\u003e\n\u003cli\u003eFlue gas thermostat\u003c\/li\u003e\n\u003cli\u003eBelimo actuator\u003c\/li\u003e\n\u003cli\u003eThermal discharge safety device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDry firewood with a moisture content of approximately 12–20 % is used as fuel.\u003c\/p\u003e\n\u003ch2\u003eEfficiency \u0026 Environment\u003c\/h2\u003e\n\u003cp\u003eThrough wood gasification technology, the ATMOS DC22GSE achieves high energy efficiency while simultaneously reducing emissions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Class: A+\u003c\/li\u003e\n\u003cli\u003eBoiler efficiency: up to 91.8 %\u003c\/li\u003e\n\u003cli\u003eComplies with BImSchV Stage II\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the boiler suitable for modern heating systems with renewable fuels.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026 System Integration\u003c\/h2\u003e\n\u003cp\u003eWood gasification boilers are typically combined with buffer storage tanks to efficiently store the generated heat and distribute it within the heating system.\u003c\/p\u003e\n\u003cp\u003eTypical combinations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuffer storage tanks\u003c\/li\u003e\n\u003cli\u003eReturn temperature elevation\u003c\/li\u003e\n\u003cli\u003eRadiator heating\u003c\/li\u003e\n\u003cli\u003eUnderfloor heating\u003c\/li\u003e\n\u003cli\u003eThermal solar systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eATMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDC22GSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWood Gasification Boiler \/ Solid Fuel Boiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Heat Output\u003c\/td\u003e\n\u003ctd\u003e23 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUseful Heat Output\u003c\/td\u003e\n\u003ctd\u003e24.2 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e91.8 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Efficiency Class\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel\u003c\/td\u003e\n\u003ctd\u003eFirewood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Log Length\u003c\/td\u003e\n\u003ctd\u003e330 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustion Chamber Volume\u003c\/td\u003e\n\u003ctd\u003e80 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Volume in Boiler\u003c\/td\u003e\n\u003ctd\u003e73 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Operating Pressure\u003c\/td\u003e\n\u003ctd\u003e2.5 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Return Temperature\u003c\/td\u003e\n\u003ctd\u003eminimum 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue Gas Connection\u003c\/td\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e1281 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e680 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e820 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e373 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e230 V \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Level\u003c\/td\u003e\n\u003ctd\u003e65 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eScope of Delivery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eATMOS DC22GSE Wood Gasification Boiler\u003c\/li\u003e\n\u003cli\u003eForced-draft fan\u003c\/li\u003e\n\u003cli\u003eIntegrated thermostats and safety devices\u003c\/li\u003e\n\u003cli\u003eCleaning cover and maintenance components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAccessories \u0026 System Recommendations\u003c\/h2\u003e\n\u003cp\u003eFor efficient operation, the manufacturer recommends additional system components.\u003c\/p\u003e\n\u003cdiv class=\"cross-sell\"\u003e\n\u003ch3\u003eCompatible System Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pufferspeicher\"\u003eBuffer storage tanks\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/ruecklaufanhebung\"\u003eReturn temperature elevation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/heizungszubehoer\"\u003eHeating accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eInstallation \u0026 Safety Notes\u003c\/h2\u003e\n\u003cp\u003eThe installation of the wood gasification boiler must be carried out by a qualified heating specialist. Integration into the heating system should be done with a buffer storage tank and return temperature elevation.\u003c\/p\u003e\n\u003cp\u003eThe minimum return temperature of 65 °C specified by the manufacturer must be maintained.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the output of the ATMOS DC22GSE?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe wood gasification boiler has a rated heat output of 23 kW.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhich fuel is used?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe boiler is operated with firewood. Dry wood with 12–20 % residual moisture is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow long can the logs be?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe maximum log length according to the manufacturer is 330 mm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat energy efficiency class does the boiler have?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe ATMOS DC22GSE has Energy Efficiency Class A+.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes the boiler meet legal emission requirements?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the wood gasification boiler meets the requirements of BImSchV Stage II.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a buffer storage tank necessary?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eWood gasification boilers are typically operated with a buffer storage tank to efficiently store heat and optimize operation.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Atmos","offers":[{"title":"with automatic ignition ACD 04","offer_id":49424184246620,"sku":"01.04.22-AZ","price":6958.0,"currency_code":"EUR","in_stock":true},{"title":"without","offer_id":49424184181084,"sku":"01.04.22-L","price":5862.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-gse-holzvergaser-25-kw-effizient-heizen-mit-touch-display-2464064.png?v=1770692533"},{"product_id":"atmos-dc30gse-holzvergaserkessel-30kw","title":"Wood gasification boiler ATMOS DC30GSE 30 kW log boiler","description":"\u003ch2\u003eATMOS DC30GSE wood gasification boiler 30 kW\u003c\/h2\u003e    \u003cp\u003eThe \u003cstrong\u003eATMOS DC30GSE wood gasification boiler\u003c\/strong\u003e This is a high-performance solid fuel boiler for the efficient combustion of logs. With a nominal heat output of approximately 30 kW, this model is particularly suitable for larger detached houses or heating systems with higher heat demands.\u003c\/p\u003e    \u003cp\u003eModern wood gasification technology enables highly efficient fuel utilization. The ATMOS DC30GSE achieves high efficiency levels and meets the requirements of \u003cstrong\u003eBImSchV Level II\u003c\/strong\u003e.  The energy efficiency class is \u003cstrong\u003eA+\u003c\/strong\u003e.  :contentReference[oaicite:3]{index=3}\u003c\/p\u003e    \u003ch3\u003eHighlights\/Advantages\u003c\/h3\u003e    \u003cul\u003e  \u003cli\u003e⭐ Wood gasification boiler with approx. 30 kW output for larger residential buildings\u003c\/li\u003e  \u003cli\u003e⭐ Efficiency up to 91.3% for efficient wood combustion\u003c\/li\u003e  \u003cli\u003e⭐ Energy efficiency class A+ according to the EU energy label\u003c\/li\u003e  \u003cli\u003e⭐ Suitable for firewood up to 530 mm in length\u003c\/li\u003e  \u003cli\u003e⭐ meets the emission requirements of the BImSchV Stage II\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e    \u003cp\u003eThe ATMOS DC30GSE is a manually fed wood gasification boiler for modern log heating systems.\u003c\/p\u003e    \u003cp\u003eTypical areas of application:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eSingle-family homes with higher heating requirements\u003c\/li\u003e  \u003cli\u003eRenovation of existing wood heating systems\u003c\/li\u003e  \u003cli\u003eNew buildings with renewable heating technology\u003c\/li\u003e  \u003cli\u003eHeating systems with buffer storage\u003c\/li\u003e  \u003cli\u003eHeating systems with radiators or underfloor heating\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eInstallation should be carried out by a qualified plumbing, heating, and air conditioning (PHVAC) specialist.\u003c\/p\u003e    \u003ch2\u003eEveryday benefits\u003c\/h2\u003e    \u003cp\u003eWood gasification technology ensures particularly efficient combustion of firewood. The wood is first gasified and then completely combusted. This allows for optimal utilization of the energy contained in the fuel.\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003ehigh energy yield from firewood\u003c\/li\u003e  \u003cli\u003ereduced emissions\u003c\/li\u003e  \u003cli\u003econsistent heat output\u003c\/li\u003e  \u003cli\u003eeconomical heating operation\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThe generous filling space allows for convenient refueling and supports longer heating intervals.\u003c\/p\u003e    \u003ch2\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e    \u003cp\u003eThe ATMOS DC30GSE is equipped with an induced draft fan that stabilizes the combustion process and supports a reliable chimney draft.\u003c\/p\u003e    \u003cp\u003eThe most important technical components include:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eInduced draft fan\u003c\/li\u003e  \u003cli\u003eboiler thermostat\u003c\/li\u003e  \u003cli\u003eSafety thermostat (STB)\u003c\/li\u003e  \u003cli\u003eflue gas thermostat\u003c\/li\u003e  \u003cli\u003eBelimo actuator\u003c\/li\u003e  \u003cli\u003ethermal safety device\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThe operation uses dry firewood with a moisture content of approximately 12–20%.\u003c\/p\u003e    \u003ch2\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e    \u003cp\u003eWood gasification technology enables efficient use of the fuel while simultaneously reducing emissions.\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eEnergy efficiency class: A+\u003c\/li\u003e  \u003cli\u003eBoiler efficiency: up to 91.3%\u003c\/li\u003e  \u003cli\u003eComplies with BImSchV Level II\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e    \u003cp\u003eWood gasification boilers are usually combined with buffer storage tanks to efficiently store the generated heat and distribute it throughout the heating system.\u003c\/p\u003e    \u003cp\u003eTypical combinations:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eBuffer storage\u003c\/li\u003e  \u003cli\u003eReturn flow increase\u003c\/li\u003e  \u003cli\u003eradiator heating\u003c\/li\u003e  \u003cli\u003eUnderfloor heating\u003c\/li\u003e  \u003cli\u003ethermal solar systems\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eTechnical data\u003c\/h2\u003e    \u003ctable\u003e  \u003ctr\u003e  \u003ctd\u003eManufacturer\u003c\/td\u003e  \u003ctd\u003eATMOS\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eModel\u003c\/td\u003e  \u003ctd\u003eDC30GSE\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eProduct type\u003c\/td\u003e  \u003ctd\u003eWood gasification boiler\/solid fuel boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eNominal heat output\u003c\/td\u003e  \u003ctd\u003e29.8 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eUseful heat output\u003c\/td\u003e  \u003ctd\u003e30.7 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eefficiency\u003c\/td\u003e  \u003ctd\u003e91.3%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003efuel\u003c\/td\u003e  \u003ctd\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax. log length\u003c\/td\u003e  \u003ctd\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd\u003e125 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWater volume in the boiler\u003c\/td\u003e  \u003ctd\u003e105 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eRecommended return temperature\u003c\/td\u003e  \u003ctd\u003eat least 65 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eExhaust connection\u003c\/td\u003e  \u003ctd\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eHeight\u003c\/td\u003e  \u003ctd\u003e1281 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWidth\u003c\/td\u003e  \u003ctd\u003e680 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003edepth\u003c\/td\u003e  \u003ctd\u003e1020 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWeight\u003c\/td\u003e  \u003ctd\u003e466 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eConnection voltage\u003c\/td\u003e  \u003ctd\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003esound level\u003c\/td\u003e  \u003ctd\u003e65 dB\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/table\u003e    \u003ch2\u003eScope of delivery\u003c\/h2\u003e    \u003cul\u003e  \u003cli\u003eATMOS DC30GSE wood gasification boiler\u003c\/li\u003e  \u003cli\u003eInduced draft fan\u003c\/li\u003e  \u003cli\u003eintegrated thermostats and safety devices\u003c\/li\u003e  \u003cli\u003eCleaning covers and maintenance components\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eAccesories \u0026amp; System recommendation\u003c\/h2\u003e    \u003cp\u003eFor efficient operation, the integration of additional system components is recommended.\u003c\/p\u003e    \u003cdiv class=\"cross-sell\"\u003e  \u003ch3\u003eSuitable system components\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pufferspeicher\"\u003eBuffer storage\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/ruecklaufanhebung\"\u003eReturn flow increase\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/heizungszubehoer\"\u003eHeating accessories\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e    \u003ch2\u003eAssembly and safety instructions\u003c\/h2\u003e    \u003cp\u003eThe installation of the wood gasification boiler must be carried out by a qualified heating contractor. Suitable safety fittings and proper hydraulic integration are required for safe operation.\u003c\/p\u003e    \u003cp\u003eThe manufacturer's specified minimum return temperature of 65 °C must be observed.\u003c\/p\u003e    \u003ch2\u003eFAQ\u003c\/h2\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat is the power output of the ATMOS DC30GSE?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe wood gasification boiler has a nominal heat output of approximately 30 kW.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat type of fuel is used?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe boiler is fueled with firewood. Dry wood with a residual moisture content of approximately 12–20% is recommended.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eHow long can the logs be?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eAccording to the manufacturer, the maximum log length is 530 mm.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat energy efficiency class does the boiler have?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe ATMOS DC30GSE has an energy efficiency class of A+.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eDoes the boiler meet legal emission standards?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eYes, the wood gasification boiler meets the requirements of the BImSchV Stage II.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eIs a buffer storage tank required?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eWood gasification boilers are usually operated with a buffer storage tank to efficiently store the generated heat.\u003c\/p\u003e  \u003c\/details\u003e","brand":"Atmos","offers":[{"title":"without","offer_id":49424222847324,"sku":"01.04.30","price":6127.0,"currency_code":"EUR","in_stock":true},{"title":"with automatic ignition ACD 04","offer_id":49424222912860,"sku":"01.04.30-AZ","price":7337.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/atmos-holzvergaser-gse-30-kw-forderfahig-touch-regelung-effizient-2340327.png?v=1770692617"},{"product_id":"atmos-dc40gse-holzvergaserkessel-40kw","title":"Wood gasification boiler ATMOS DC40GSE 40 kW log boiler","description":"\u003ch2\u003eATMOS DC40GSE wood gasification boiler 40 kW\u003c\/h2\u003e    \u003cp\u003eThe \u003cstrong\u003eATMOS DC40GSE wood gasification boiler\u003c\/strong\u003e This is a high-performance solid fuel boiler for the efficient combustion of logs. With a nominal heat output of 40 kW, this model is particularly suitable for larger single-family homes, apartment buildings, or commercial heating systems.\u003c\/p\u003e    \u003cp\u003eThanks to modern wood gasification technology, the fuel is used particularly efficiently. The ATMOS DC40GSE achieves high efficiency levels and meets the requirements of \u003cstrong\u003eBImSchV Level II\u003c\/strong\u003e.  The energy efficiency class is \u003cstrong\u003eA+\u003c\/strong\u003e.  :contentReference[oaicite:3]{index=3}\u003c\/p\u003e    \u003ch3\u003eHighlights\/Advantages\u003c\/h3\u003e    \u003cul\u003e  \u003cli\u003e⭐ Wood gasification boiler with 40 kW output for large heating systems\u003c\/li\u003e  \u003cli\u003e⭐ Efficiency up to 90.5% for efficient wood combustion\u003c\/li\u003e  \u003cli\u003e⭐ Energy efficiency class A+ according to the EU energy label\u003c\/li\u003e  \u003cli\u003e⭐ Suitable for firewood up to 530 mm in length\u003c\/li\u003e  \u003cli\u003e⭐ meets the requirements of the Federal Immission Control Ordinance (BImSchV) Level II\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e    \u003cp\u003eThe ATMOS DC40GSE is a manually fed wood gasification boiler for high-performance log heating systems.\u003c\/p\u003e    \u003cp\u003eTypical areas of application:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003elarge detached houses\u003c\/li\u003e  \u003cli\u003eApartment buildings\u003c\/li\u003e  \u003cli\u003eRenovation of existing wood heating systems\u003c\/li\u003e  \u003cli\u003eNew buildings with renewable heating technology\u003c\/li\u003e  \u003cli\u003eHeating systems with buffer storage\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThe installation should be carried out by a qualified plumbing, heating, and air conditioning (PHVAC) specialist.\u003c\/p\u003e    \u003ch2\u003eEveryday benefits\u003c\/h2\u003e    \u003cp\u003eWood gasification boilers utilize the energy of the fuel particularly efficiently. In the ATMOS DC40GSE, the wood is first gasified and then completely combusted.\u003c\/p\u003e    \u003cp\u003eThis technology provides:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003ehigh energy yield from firewood\u003c\/li\u003e  \u003cli\u003ereduced emissions\u003c\/li\u003e  \u003cli\u003econsistent heat output\u003c\/li\u003e  \u003cli\u003eeconomical heating operation\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThe large filling chamber allows for convenient refilling of logs and supports long heating intervals.\u003c\/p\u003e    \u003ch2\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e    \u003cp\u003eThe wood gasification boiler is equipped with an induced draft fan that stabilizes the combustion process and supports the chimney draft.\u003c\/p\u003e    \u003cp\u003eThe most important technical components include:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eInduced draft fan\u003c\/li\u003e  \u003cli\u003eboiler thermostat\u003c\/li\u003e  \u003cli\u003eSafety thermostat (STB)\u003c\/li\u003e  \u003cli\u003eflue gas thermostat\u003c\/li\u003e  \u003cli\u003eBelimo actuator\u003c\/li\u003e  \u003cli\u003ethermal safety device\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThe operation uses dry firewood with a moisture content of approximately 12–20%.\u003c\/p\u003e    \u003ch2\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e    \u003cp\u003eWood gasification technology ensures efficient use of the fuel while simultaneously reducing emissions.\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eEnergy efficiency class: A+\u003c\/li\u003e  \u003cli\u003eBoiler efficiency: up to 90.5%\u003c\/li\u003e  \u003cli\u003eComplies with BImSchV Level II\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e    \u003cp\u003eWood gasification boilers are typically combined with buffer storage tanks. This allows the generated heat to be stored efficiently and distributed throughout the heating system.\u003c\/p\u003e    \u003cp\u003eTypical combinations:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eBuffer storage\u003c\/li\u003e  \u003cli\u003eReturn flow increase\u003c\/li\u003e  \u003cli\u003eradiator heating\u003c\/li\u003e  \u003cli\u003eUnderfloor heating\u003c\/li\u003e  \u003cli\u003ethermal solar systems\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eTechnical data\u003c\/h2\u003e    \u003ctable\u003e  \u003ctr\u003e  \u003ctd\u003eManufacturer\u003c\/td\u003e  \u003ctd\u003eATMOS\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eModel\u003c\/td\u003e  \u003ctd\u003eDC40GSE\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eProduct type\u003c\/td\u003e  \u003ctd\u003eWood gasification boiler\/solid fuel boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eNominal heat output\u003c\/td\u003e  \u003ctd\u003e40 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eefficiency\u003c\/td\u003e  \u003ctd\u003e90.5%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003efuel\u003c\/td\u003e  \u003ctd\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax. log length\u003c\/td\u003e  \u003ctd\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eRecommended return temperature\u003c\/td\u003e  \u003ctd\u003eat least 65 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eExhaust connection\u003c\/td\u003e  \u003ctd\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eHeight\u003c\/td\u003e  \u003ctd\u003e1431 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWidth\u003c\/td\u003e  \u003ctd\u003e680 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003edepth\u003c\/td\u003e  \u003ctd\u003e1120 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eConnection voltage\u003c\/td\u003e  \u003ctd\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003esound level\u003c\/td\u003e  \u003ctd\u003eNot specified in the data sheet\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/table\u003e    \u003ch2\u003eScope of delivery\u003c\/h2\u003e    \u003cul\u003e  \u003cli\u003eATMOS DC40GSE wood gasification boiler\u003c\/li\u003e  \u003cli\u003eInduced draft fan\u003c\/li\u003e  \u003cli\u003eintegrated thermostats and safety devices\u003c\/li\u003e  \u003cli\u003eCleaning covers and maintenance components\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eAccesories \u0026amp; System recommendation\u003c\/h2\u003e    \u003cp\u003eFor efficient operation, the manufacturer recommends additional system components.\u003c\/p\u003e    \u003cdiv class=\"cross-sell\"\u003e  \u003ch3\u003eSuitable system components\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pufferspeicher\"\u003eBuffer storage\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/ruecklaufanhebung\"\u003eReturn flow increase\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/heizungszubehoer\"\u003eHeating accessories\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e    \u003ch2\u003eAssembly and safety instructions\u003c\/h2\u003e    \u003cp\u003eInstallation must be carried out by a qualified heating contractor. Suitable safety valves and proper hydraulic integration are required for safe operation.\u003c\/p\u003e    \u003cp\u003eThe minimum return temperature of 65 °C must be maintained.\u003c\/p\u003e    \u003ch2\u003eFAQ\u003c\/h2\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat is the power output of the ATMOS DC40GSE?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe wood gasification boiler has a nominal heat output of 40 kW.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat type of fuel is used?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe ATMOS DC40GSE is operated with firewood. Dry wood with approximately 12–20% residual moisture is recommended.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eHow long can the logs be?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eAccording to the manufacturer, the maximum log length is 530 mm.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat energy efficiency class does the boiler have?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe wood gasification boiler has an energy efficiency rating of A+.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eDoes the boiler meet legal emission standards?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eYes, the ATMOS DC40GSE meets the requirements of the BImSchV Stage II.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eIs a buffer storage tank required?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eWood gasification boilers are usually operated with a buffer storage tank to efficiently store the generated heat.\u003c\/p\u003e  \u003c\/details\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49424280486236,"sku":"01.04.40","price":6704.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaser-atmos-gse-serie-40-kw-effizient-nachhaltig-2142045.png?v=1770692606"},{"product_id":"atmos-dc50gse-holzvergaserkessel-49kw","title":"Wood gasification boiler ATMOS DC 50 GSE 49 kW log boiler","description":"\u003ch2\u003eATMOS DC50GSE wood gasification boiler 49 kW\u003c\/h2\u003e    \u003cp\u003eThe \u003cstrong\u003eATMOS DC50GSE wood gasification boiler\u003c\/strong\u003e This is a high-performance solid fuel boiler for the efficient combustion of logs. With a nominal heat output of 49 kW, this model is particularly suitable for large single-family homes, apartment buildings, or commercial heating systems.\u003c\/p\u003e    \u003cp\u003eThanks to modern wood gasification technology, the energy of the fuel is used particularly efficiently. The ATMOS DC50GSE meets the requirements of \u003cstrong\u003eBImSchV Level II\u003c\/strong\u003e and reaches the \u003cstrong\u003eEnergy efficiency class A+\u003c\/strong\u003e.  :contentReference[oaicite:3]{index=3}\u003c\/p\u003e    \u003ch3\u003eHighlights\/Advantages\u003c\/h3\u003e    \u003cul\u003e  \u003cli\u003e⭐ Wood gasification boiler with 49 kW output for large heating systems\u003c\/li\u003e  \u003cli\u003e⭐ Efficiency up to 92.0% for efficient wood combustion\u003c\/li\u003e  \u003cli\u003e⭐ Energy efficiency class A+ according to EU energy labelling\u003c\/li\u003e  \u003cli\u003e⭐ Suitable for firewood up to 530 mm in length\u003c\/li\u003e  \u003cli\u003e⭐ meets the requirements of the Federal Immission Control Ordinance (BImSchV) Level II\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e    \u003cp\u003eThe ATMOS DC50GSE is a manually fed wood gasification boiler for high-performance log heating systems.\u003c\/p\u003e    \u003cp\u003eTypical areas of application:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003elarge detached houses\u003c\/li\u003e  \u003cli\u003eApartment buildings\u003c\/li\u003e  \u003cli\u003eagricultural buildings\u003c\/li\u003e  \u003cli\u003ecommercial heating systems\u003c\/li\u003e  \u003cli\u003eHeating systems with buffer storage\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThe installation should be carried out by a qualified plumbing, heating, and air conditioning (PHVAC) specialist.\u003c\/p\u003e    \u003ch2\u003eEveryday benefits\u003c\/h2\u003e    \u003cp\u003eWood gasification boilers utilize the energy of the fuel particularly efficiently. In the ATMOS DC50GSE, the wood is first gasified and then completely combusted.\u003c\/p\u003e    \u003cp\u003eThis technology provides:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003ehigh energy yield from firewood\u003c\/li\u003e  \u003cli\u003ereduced emissions\u003c\/li\u003e  \u003cli\u003estable heat output\u003c\/li\u003e  \u003cli\u003eeconomical heating operation\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThe large combustion chamber allows for convenient refueling and supports long heating intervals.\u003c\/p\u003e    \u003ch2\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e    \u003cp\u003eThe wood gasification boiler is equipped with an induced draft fan that stabilizes the combustion process and supports the chimney draft.\u003c\/p\u003e    \u003cp\u003eThe most important technical components include:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eInduced draft fan\u003c\/li\u003e  \u003cli\u003eboiler thermostat\u003c\/li\u003e  \u003cli\u003eSafety thermostat (STB)\u003c\/li\u003e  \u003cli\u003eflue gas thermostat\u003c\/li\u003e  \u003cli\u003eBelimo actuator\u003c\/li\u003e  \u003cli\u003ethermal safety device\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003eThe operation uses dry firewood with a moisture content of approximately 12–20%.\u003c\/p\u003e    \u003ch2\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e    \u003cp\u003eWood gasification technology ensures efficient use of the fuel while simultaneously reducing emissions.\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eEnergy efficiency class: A+\u003c\/li\u003e  \u003cli\u003eBoiler efficiency: up to 92.0%\u003c\/li\u003e  \u003cli\u003eComplies with BImSchV Level II\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e    \u003cp\u003eWood gasification boilers are typically combined with buffer storage tanks. This allows the generated heat to be stored efficiently and distributed throughout the heating system.\u003c\/p\u003e    \u003cp\u003eTypical combinations:\u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eBuffer storage\u003c\/li\u003e  \u003cli\u003eReturn flow increase\u003c\/li\u003e  \u003cli\u003eradiator heating\u003c\/li\u003e  \u003cli\u003eUnderfloor heating\u003c\/li\u003e  \u003cli\u003ethermal solar systems\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eTechnical data\u003c\/h2\u003e    \u003ctable\u003e  \u003ctr\u003e  \u003ctd\u003eManufacturer\u003c\/td\u003e  \u003ctd\u003eATMOS\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eModel\u003c\/td\u003e  \u003ctd\u003eDC50GSE\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eProduct type\u003c\/td\u003e  \u003ctd\u003eWood gasification boiler\/solid fuel boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eNominal heat output\u003c\/td\u003e  \u003ctd\u003e49 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eUseful heat output\u003c\/td\u003e  \u003ctd\u003e52.2 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eefficiency\u003c\/td\u003e  \u003ctd\u003e92.0%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003efuel\u003c\/td\u003e  \u003ctd\u003efirewood\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax. log length\u003c\/td\u003e  \u003ctd\u003e530 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd\u003e160 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWater volume in the boiler\u003c\/td\u003e  \u003ctd\u003e128 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eRecommended return temperature\u003c\/td\u003e  \u003ctd\u003eat least 65 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eExhaust connection\u003c\/td\u003e  \u003ctd\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eHeight\u003c\/td\u003e  \u003ctd\u003e1431 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWidth\u003c\/td\u003e  \u003ctd\u003e680 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003edepth\u003c\/td\u003e  \u003ctd\u003e1120 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWeight\u003c\/td\u003e  \u003ctd\u003e565 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eConnection voltage\u003c\/td\u003e  \u003ctd\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003esound level\u003c\/td\u003e  \u003ctd\u003e65 dB\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/table\u003e    \u003ch2\u003eScope of delivery\u003c\/h2\u003e    \u003cul\u003e  \u003cli\u003eATMOS DC50GSE wood gasification boiler\u003c\/li\u003e  \u003cli\u003eInduced draft fan\u003c\/li\u003e  \u003cli\u003eintegrated thermostats and safety devices\u003c\/li\u003e  \u003cli\u003eCleaning covers and maintenance components\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eAccesories \u0026amp; System recommendation\u003c\/h2\u003e    \u003cp\u003eFor efficient operation, the manufacturer recommends additional system components.\u003c\/p\u003e    \u003cdiv class=\"cross-sell\"\u003e  \u003ch3\u003eSuitable system components\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pufferspeicher\"\u003eBuffer storage\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/ruecklaufanhebung\"\u003eReturn flow increase\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/heizungszubehoer\"\u003eHeating accessories\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e    \u003ch2\u003eAssembly and safety instructions\u003c\/h2\u003e    \u003cp\u003eInstallation must be carried out by a qualified heating contractor. Suitable safety valves and proper hydraulic integration are required for safe operation.\u003c\/p\u003e    \u003cp\u003eThe minimum return temperature of 65 °C must be maintained.\u003c\/p\u003e    \u003ch2\u003eFAQ\u003c\/h2\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat is the power output of the ATMOS DC50GSE?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe wood gasification boiler has a nominal heat output of 49 kW.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat type of fuel is used?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe ATMOS DC50GSE is operated with firewood. Dry wood with approximately 12–20% residual moisture is recommended.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eHow long can the logs be?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eAccording to the manufacturer, the maximum log length is 530 mm.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat energy efficiency class does the boiler have?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe wood gasification boiler has an energy efficiency rating of A+.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eDoes the boiler meet legal emission standards?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eYes, the ATMOS DC50GSE meets the requirements of the BImSchV Stage II.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eIs a buffer storage tank required?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eWood gasification boilers are usually operated with a buffer storage tank to efficiently store heat.\u003c\/p\u003e  \u003c\/details\u003e","brand":"Atmos","offers":[{"title":"Default Title","offer_id":49424306635100,"sku":"01.04.50","price":7300.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaser-atmos-gse-serie-50-kw-effiziente-heizung-starke-leistung-7113873.png?v=1770692542"},{"product_id":"attack-slx-40-profi-holzvergaser-40-kw","title":"Wood gasifier 40 kW ATTACK SLX 40 Profi","description":"\u003cp data-start=\"343\" data-end=\"744\"\u003eThe \u003cstrong data-start=\"347\" data-end=\"370\"\u003eATTACK SLX 40 PROFI\u003c\/strong\u003e This is a high-performance wood gasification boiler with a nominal output of 40 kW for the efficient and low-emission combustion of logs. It is ideally suited for large single-family homes, apartment buildings, or commercial properties with increased heating demands. The tested performance and emission values ​​according to EN 303-5 confirm a standard-compliant and economical heating solution.\u003c\/p\u003e  \u003chr data-start=\"746\" data-end=\"749\"\u003e  \u003ch2 data-start=\"751\" data-end=\"775\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"777\" data-end=\"1129\"\u003e⭐  \u003cstrong data-start=\"779\" data-end=\"801\"\u003e40 kW nominal power\u003c\/strong\u003e – suitable for large buildings\u003cbr data-start=\"830\" data-end=\"833\"\u003e⭐  \u003cstrong data-start=\"835\" data-end=\"862\"\u003eEfficiency up to 91.2%\u003c\/strong\u003e – efficient energy utilization of firewood\u003cbr data-start=\"907\" data-end=\"910\"\u003e⭐  \u003cstrong data-start=\"912\" data-end=\"942\"\u003eTested according to EN 303-5:2012\u003c\/strong\u003e – certified emission values\u003cbr data-start=\"973\" data-end=\"976\"\u003e⭐  \u003cstrong data-start=\"978\" data-end=\"1007\"\u003eRobust steel construction\u003c\/strong\u003e – durable, maintenance-friendly technology\u003cbr data-start=\"1049\" data-end=\"1052\"\u003e⭐  \u003cstrong data-start=\"1054\" data-end=\"1097\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – optimized heat transfer\u003c\/p\u003e  \u003chr data-start=\"1131\" data-end=\"1134\"\u003e  \u003ch1 data-start=\"1136\" data-end=\"1176\"\u003eATTACK SLX 40 PROFI wood gasifier 40 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1178\" data-end=\"1208\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1210\" data-end=\"1349\"\u003eThe ATTACK SLX 40 PROFI is a \u003cstrong data-start=\"1242\" data-end=\"1291\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e With manual loading. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1351\" data-end=\"1507\"\u003e  \u003cli data-start=\"1351\" data-end=\"1378\"\u003e  \u003cp data-start=\"1353\" data-end=\"1378\"\u003elarge detached houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1379\" data-end=\"1401\"\u003e  \u003cp data-start=\"1381\" data-end=\"1401\"\u003eApartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1402\" data-end=\"1433\"\u003e  \u003cp data-start=\"1404\" data-end=\"1433\"\u003eagricultural buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1434\" data-end=\"1457\"\u003e  \u003cp data-start=\"1436\" data-end=\"1457\"\u003ecommercial properties\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1458\" data-end=\"1507\"\u003e  \u003cp data-start=\"1460\" data-end=\"1507\"\u003eRenovation projects with a suitable chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1509\" data-end=\"1589\"\u003eThe preferred fuel type is \u003cstrong data-start=\"1543\" data-end=\"1588\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1591\" data-end=\"1594\"\u003e  \u003ch2 data-start=\"1596\" data-end=\"1617\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1619\" data-end=\"1823\"\u003eThe wood gasification principle enables highly efficient, two-stage combustion. First, the wood is gasified, then the resulting wood gases are completely combusted. This ensures:\u003c\/p\u003e  \u003cul data-start=\"1825\" data-end=\"1958\"\u003e  \u003cli data-start=\"1825\" data-end=\"1852\"\u003e  \u003cp data-start=\"1827\" data-end=\"1852\"\u003estable power output\u0026amp;  \u003c\/li\u003e  \u003cli data-start=\"1853\" data-end=\"1882\"\u003e  \u003cp data-start=\"1855\" data-end=\"1882\"\u003ehigh fuel utilization\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1883\" data-end=\"1921\"\u003e  \u003cp data-start=\"1885\" data-end=\"1921\"\u003ereduced CO and dust emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1922\" data-end=\"1958\"\u003e  \u003cp data-start=\"1924\" data-end=\"1958\"\u003econsistent heat supply\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1960\" data-end=\"2044\"\u003eThe heat exchanger tubes can be conveniently cleaned using the turbulator lever.\u003c\/p\u003e  \u003chr data-start=\"2046\" data-end=\"2049\"\u003e  \u003ch2 data-start=\"2051\" data-end=\"2075\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2077\" data-end=\"2442\"\u003e  \u003cli data-start=\"2077\" data-end=\"2121\"\u003e  \u003cp data-start=\"2079\" data-end=\"2121\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2122\" data-end=\"2156\"\u003e  \u003cp data-start=\"2124\" data-end=\"2156\"\u003eFuel feed: manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2157\" data-end=\"2198\"\u003e  \u003cp data-start=\"2159\" data-end=\"2198\"\u003eAdjustable primary and secondary air\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2199\" data-end=\"2237\"\u003e  \u003cp data-start=\"2201\" data-end=\"2237\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2238\" data-end=\"2275\"\u003e  \u003cp data-start=\"2240\" data-end=\"2275\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2276\" data-end=\"2319\"\u003e  \u003cp data-start=\"2278\" data-end=\"2319\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2320\" data-end=\"2351\"\u003e  \u003cp data-start=\"2322\" data-end=\"2351\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2352\" data-end=\"2407\"\u003e  \u003cp data-start=\"2354\" data-end=\"2407\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2408\" data-end=\"2442\"\u003e  \u003cp data-start=\"2410\" data-end=\"2442\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2444\" data-end=\"2569\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2571\" data-end=\"2574\"\u003e  \u003ch2 data-start=\"2576\" data-end=\"2597\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2599\" data-end=\"2709\"\u003eThe ATTACK SLX 40 PROFI meets the requirements of \u003cstrong data-start=\"2653\" data-end=\"2670\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2711\" data-end=\"2752\"\u003eMeasurement values ​​according to certificate (rated power):\u003c\/p\u003e  \u003cul data-start=\"2754\" data-end=\"2900\"\u003e  \u003cli data-start=\"2754\" data-end=\"2782\"\u003e  \u003cp data-start=\"2756\" data-end=\"2782\"\u003eNominal heat output: 40 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2783\" data-end=\"2814\"\u003e  \u003cp data-start=\"2785\" data-end=\"2814\"\u003eMinimum heat output: 20 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2815\" data-end=\"2839\"\u003e  \u003cp data-start=\"2817\" data-end=\"2839\"\u003eEfficiency: 91.2%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2840\" data-end=\"2868\"\u003e  \u003cp data-start=\"2842\" data-end=\"2868\"\u003eCO at 13% O₂: 88 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2869\" data-end=\"2900\"\u003e  \u003cp data-start=\"2871\" data-end=\"2900\"\u003eDust at 13% O₂: 11 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2902\" data-end=\"2989\"\u003eThe emission and performance values ​​were confirmed by an accredited testing laboratory.\u003c\/p\u003e  \u003chr data-start=\"2991\" data-end=\"2994\"\u003e  \u003ch2 data-start=\"2996\" data-end=\"3033\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3035\" data-end=\"3134\"\u003eFor standards-compliant and efficient operation, the SLX 40 PROFI is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3136\" data-end=\"3269\"\u003e  \u003cli data-start=\"3136\" data-end=\"3154\"\u003e  \u003cp data-start=\"3138\" data-end=\"3154\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3155\" data-end=\"3194\"\u003e  \u003cp data-start=\"3157\" data-end=\"3194\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3195\" data-end=\"3226\"\u003e  \u003cp data-start=\"3197\" data-end=\"3226\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3227\" data-end=\"3248\"\u003e  \u003cp data-start=\"3229\" data-end=\"3248\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3249\" data-end=\"3269\"\u003e  \u003cp data-start=\"3251\" data-end=\"3269\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3271\" data-end=\"3382\"\u003eSuitable \u003cstrong data-start=\"3280\" data-end=\"3341\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3384\" data-end=\"3387\"\u003e  \u003ch2 data-start=\"3389\" data-end=\"3408\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3410\" data-end=\"3922\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3410\" data-end=\"3428\"\u003e  \u003ctr data-start=\"3410\" data-end=\"3428\"\u003e  \u003cth data-start=\"3410\" data-end=\"3420\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3420\" data-end=\"3428\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3448\" data-end=\"3922\"\u003e  \u003ctr data-start=\"3448\" data-end=\"3478\"\u003e  \u003ctd data-start=\"3448\" data-end=\"3461\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3461\" data-end=\"3478\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3479\" data-end=\"3504\"\u003e  \u003ctd data-start=\"3479\" data-end=\"3488\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3488\" data-end=\"3504\"\u003eSLX 40 PROFI\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3505\" data-end=\"3551\"\u003e  \u003ctd data-start=\"3505\" data-end=\"3518\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3518\" data-end=\"3551\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3552\" data-end=\"3598\"\u003e  \u003ctd data-start=\"3552\" data-end=\"3565\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3565\" data-end=\"3598\"\u003eWood (Class A according to EN 303-5)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3599\" data-end=\"3628\"\u003e  \u003ctd data-start=\"3599\" data-end=\"3619\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3619\" data-end=\"3628\"\u003e40 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3629\" data-end=\"3661\"\u003e  \u003ctd data-start=\"3629\" data-end=\"3652\" data-col-size=\"sm\"\u003eMinimum heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3652\" data-end=\"3661\"\u003e20 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3662\" data-end=\"3687\"\u003e  \u003ctd data-start=\"3662\" data-end=\"3677\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3677\" data-end=\"3687\"\u003e91.2%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3688\" data-end=\"3719\"\u003e  \u003ctd data-start=\"3688\" data-end=\"3707\" data-col-size=\"sm\"\u003eCO (at 13% O₂)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3707\" data-end=\"3719\"\u003e88 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3720\" data-end=\"3754\"\u003e  \u003ctd data-start=\"3720\" data-end=\"3742\" data-col-size=\"sm\"\u003eDust (at 13% O₂)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3742\" data-end=\"3754\"\u003e11 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3755\" data-end=\"3787\"\u003e  \u003ctd data-start=\"3755\" data-end=\"3776\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3776\" data-end=\"3787\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3788\" data-end=\"3825\"\u003e  \u003ctd data-start=\"3788\" data-end=\"3815\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3815\" data-end=\"3825\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3826\" data-end=\"3861\"\u003e  \u003ctd data-start=\"3826\" data-end=\"3849\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3849\" data-end=\"3861\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3862\" data-end=\"3897\"\u003e  \u003ctd data-start=\"3862\" data-end=\"3886\" data-col-size=\"sm\"\u003eFuel feed\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3886\" data-end=\"3897\"\u003emanually\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3898\" data-end=\"3922\"\u003e  \u003ctd data-start=\"3898\" data-end=\"3905\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3905\" data-end=\"3922\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3924\" data-end=\"3927\"\u003e  \u003ch2 data-start=\"3929\" data-end=\"3944\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3946\" data-end=\"4027\"\u003e  \u003cli data-start=\"3946\" data-end=\"3982\"\u003e  \u003cp data-start=\"3948\" data-end=\"3982\"\u003eATTACK SLX 40 PROFI wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3983\" data-end=\"4006\"\u003e  \u003cp data-start=\"3985\" data-end=\"4006\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4007\" data-end=\"4027\"\u003e  \u003cp data-start=\"4009\" data-end=\"4027\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4029\" data-end=\"4032\"\u003e  \u003ch2 data-start=\"4034\" data-end=\"4067\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4069\" data-end=\"4171\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4173\" data-end=\"4191\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4193\" data-end=\"4424\"\u003e  \u003cli data-start=\"4193\" data-end=\"4245\"\u003e  \u003cp data-start=\"4195\" data-end=\"4245\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4246\" data-end=\"4312\"\u003e  \u003cp data-start=\"4248\" data-end=\"4312\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4313\" data-end=\"4350\"\u003e  \u003cp data-start=\"4315\" data-end=\"4350\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4351\" data-end=\"4424\"\u003e  \u003cp data-start=\"4353\" data-end=\"4424\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4426\" data-end=\"4494\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4496\" data-end=\"4499\"\u003e  \u003ch2 data-start=\"4501\" data-end=\"4507\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4509\" data-end=\"4599\"\u003e\u003cstrong data-start=\"4509\" data-end=\"4560\"\u003e1. What is the performance of the ATTACK SLX 40 PROFI?\u003c\/strong\u003e\u003cbr data-start=\"4560\" data-end=\"4563\"\u003eThe nominal heat output is 40 kW.\u003c\/p\u003e  \u003cp data-start=\"4601\" data-end=\"4708\"\u003e\u003cstrong data-start=\"4601\" data-end=\"4645\"\u003e2. What quality of wood is required?\u003c\/strong\u003e\u003cbr data-start=\"4645\" data-end=\"4648\"\u003eFirewood with a maximum moisture content of 25%, 12–20% recommended.\u003c\/p\u003e  \u003cp data-start=\"4710\" data-end=\"4793\"\u003e\u003cstrong data-start=\"4710\" data-end=\"4747\"\u003e3. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"4747\" data-end=\"4750\"\u003eThe tested efficiency is 91.2%.\u003c\/p\u003e  \u003cp data-start=\"4795\" data-end=\"4880\"\u003e\u003cstrong data-start=\"4795\" data-end=\"4834\"\u003e4. Does the boiler comply with EN 303-5?\u003c\/strong\u003e\u003cbr data-start=\"4834\" data-end=\"4837\"\u003eYes, it is certified according to EN 303-5:2012.\u003c\/p\u003e  \u003cp data-start=\"4882\" data-end=\"4989\"\u003e\u003cstrong data-start=\"4882\" data-end=\"4922\"\u003e5. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4922\" data-end=\"4925\"\u003eA buffer storage tank is recommended for efficient operation.\u003c\/p\u003e  \u003cp data-start=\"4991\" data-end=\"5106\"\u003e\u003cstrong data-start=\"4991\" data-end=\"5031\"\u003e6. How often does cleaning need to be done?\u003c\/strong\u003e\u003cbr data-start=\"5031\" data-end=\"5034\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"5108\" data-end=\"5111\"\u003e  \u003ch2 data-start=\"5113\" data-end=\"5121\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5123\" data-end=\"5389\"\u003eThe \u003cstrong data-start=\"5127\" data-end=\"5156\"\u003eATTACK SLX 40 PROFI 40 kW\u003c\/strong\u003e Offers high efficiency, tested emission values, and robust technology for buildings with high heating demands. A reliable solution for sustainable heating with logs. Order now and rely on proven wood gasification technology.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49551477604700,"sku":"ASLXP40","price":4210.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXprofi-webrender.webp?v=1774512395"},{"product_id":"attack-slx-45-profi-holzvergaser-45-kw","title":"Wood gasifier 45 kW ATTACK SLX 45 Profi","description":"\u003cp data-start=\"343\" data-end=\"771\"\u003eThe \u003cstrong data-start=\"347\" data-end=\"370\"\u003eATTACK SLX 45 PROFI\u003c\/strong\u003e This is a high-performance wood gasification boiler with a nominal output of 45 kW for the efficient and low-emission combustion of logs. It is ideally suited for large single-family homes, apartment buildings, farms, or commercial buildings with high heating demands. The tested performance and emission values ​​according to EN 303-5 confirm a standard-compliant and economical heating solution.\u003c\/p\u003e  \u003chr data-start=\"773\" data-end=\"776\"\u003e  \u003ch2 data-start=\"778\" data-end=\"802\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"804\" data-end=\"1170\"\u003e⭐  \u003cstrong data-start=\"806\" data-end=\"828\"\u003e45 kW nominal power\u003c\/strong\u003e – ideal for large buildings and commercial properties\u003cbr data-start=\"868\" data-end=\"871\"\u003e⭐  \u003cstrong data-start=\"873\" data-end=\"900\"\u003eEfficiency up to 90.8%\u003c\/strong\u003e – efficient energy utilization of firewood\u003cbr data-start=\"945\" data-end=\"948\"\u003e⭐  \u003cstrong data-start=\"950\" data-end=\"985\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1011\" data-end=\"1014\"\u003e⭐  \u003cstrong data-start=\"1016\" data-end=\"1045\"\u003eRobust steel construction\u003c\/strong\u003e – durable and easy-to-maintain technology\u003cbr data-start=\"1090\" data-end=\"1093\"\u003e⭐  \u003cstrong data-start=\"1095\" data-end=\"1138\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – optimized heat transfer\u003c\/p\u003e  \u003chr data-start=\"1172\" data-end=\"1175\"\u003e  \u003ch1 data-start=\"1177\" data-end=\"1217\"\u003eATTACK SLX 45 PROFI wood gasifier 45 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1219\" data-end=\"1249\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1251\" data-end=\"1390\"\u003eThe ATTACK SLX 45 PROFI is a \u003cstrong data-start=\"1283\" data-end=\"1332\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e With manual loading. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1392\" data-end=\"1565\"\u003e  \u003cli data-start=\"1392\" data-end=\"1419\"\u003e  \u003cp data-start=\"1394\" data-end=\"1419\"\u003elarge detached houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1420\" data-end=\"1442\"\u003e  \u003cp data-start=\"1422\" data-end=\"1442\"\u003eApartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1443\" data-end=\"1474\"\u003e  \u003cp data-start=\"1445\" data-end=\"1474\"\u003eagricultural buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1475\" data-end=\"1498\"\u003e  \u003cp data-start=\"1477\" data-end=\"1498\"\u003ecommercial properties\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1499\" data-end=\"1565\"\u003e  \u003cp data-start=\"1501\" data-end=\"1565\"\u003eRenovation projects with a sufficiently sized chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1567\" data-end=\"1647\"\u003eThe preferred fuel type is \u003cstrong data-start=\"1601\" data-end=\"1646\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1649\" data-end=\"1652\"\u003e  \u003ch2 data-start=\"1654\" data-end=\"1675\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1677\" data-end=\"1904\"\u003eThe wood gasification principle ensures a highly efficient, two-stage combustion process. First, the wood is gasified, then the resulting wood gases are completely combusted at high temperatures. This enables:\u003c\/p\u003e  \u003cul data-start=\"1906\" data-end=\"2037\"\u003e  \u003cli data-start=\"1906\" data-end=\"1935\"\u003e  \u003cp data-start=\"1908\" data-end=\"1935\"\u003econstant power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1936\" data-end=\"1965\"\u003e  \u003cp data-start=\"1938\" data-end=\"1965\"\u003ehigh fuel utilization\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1966\" data-end=\"2004\"\u003e  \u003cp data-start=\"1968\" data-end=\"2004\"\u003ereduced CO and dust emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2005\" data-end=\"2037\"\u003e  \u003cp data-start=\"2007\" data-end=\"2037\"\u003eeconomical heating operation\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2039\" data-end=\"2160\"\u003eThe turbulators in the heat exchanger can be conveniently moved via the cleaning lever, which simplifies maintenance.\u003c\/p\u003e  \u003chr data-start=\"2162\" data-end=\"2165\"\u003e  \u003ch2 data-start=\"2167\" data-end=\"2191\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2193\" data-end=\"2558\"\u003e  \u003cli data-start=\"2193\" data-end=\"2237\"\u003e  \u003cp data-start=\"2195\" data-end=\"2237\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2238\" data-end=\"2272\"\u003e  \u003cp data-start=\"2240\" data-end=\"2272\"\u003eFuel feed: manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2273\" data-end=\"2314\"\u003e  \u003cp data-start=\"2275\" data-end=\"2314\"\u003eAdjustable primary and secondary air\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2315\" data-end=\"2353\"\u003e  \u003cp data-start=\"2317\" data-end=\"2353\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2354\" data-end=\"2391\"\u003e  \u003cp data-start=\"2356\" data-end=\"2391\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2392\" data-end=\"2435\"\u003e  \u003cp data-start=\"2394\" data-end=\"2435\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2436\" data-end=\"2467\"\u003e  \u003cp data-start=\"2438\" data-end=\"2467\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2468\" data-end=\"2523\"\u003e  \u003cp data-start=\"2470\" data-end=\"2523\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2524\" data-end=\"2558\"\u003e  \u003cp data-start=\"2526\" data-end=\"2558\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2560\" data-end=\"2690\"\u003eFor a long service life, the return temperature must remain consistently above 65 °C. Recommended boiler operating temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2692\" data-end=\"2695\"\u003e  \u003ch2 data-start=\"2697\" data-end=\"2718\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2720\" data-end=\"2830\"\u003eThe ATTACK SLX 45 PROFI meets the requirements of \u003cstrong data-start=\"2774\" data-end=\"2791\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2832\" data-end=\"2873\"\u003eMeasurement values ​​according to certificate (rated power):\u003c\/p\u003e  \u003cul data-start=\"2875\" data-end=\"3023\"\u003e  \u003cli data-start=\"2875\" data-end=\"2903\"\u003e  \u003cp data-start=\"2877\" data-end=\"2903\"\u003eNominal heat output: 45 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2904\" data-end=\"2937\"\u003e  \u003cp data-start=\"2906\" data-end=\"2937\"\u003eMinimum heat output: 22.5 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2938\" data-end=\"2962\"\u003e  \u003cp data-start=\"2940\" data-end=\"2962\"\u003eEfficiency: 90.8%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2963\" data-end=\"2991\"\u003e  \u003cp data-start=\"2965\" data-end=\"2991\"\u003eCO at 13% O₂: 82 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2992\" data-end=\"3023\"\u003e  \u003cp data-start=\"2994\" data-end=\"3023\"\u003eDust at 13% O₂: 12 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3025\" data-end=\"3112\"\u003eThe emission and performance values ​​were confirmed by an accredited testing laboratory.\u003c\/p\u003e  \u003chr data-start=\"3114\" data-end=\"3117\"\u003e  \u003ch2 data-start=\"3119\" data-end=\"3156\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3158\" data-end=\"3264\"\u003eFor standards-compliant and efficient plant operation, the SLX 45 PROFI is usually combined with:\u003c\/p\u003e  \u003cul data-start=\"3266\" data-end=\"3399\"\u003e  \u003cli data-start=\"3266\" data-end=\"3284\"\u003e  \u003cp data-start=\"3268\" data-end=\"3284\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3285\" data-end=\"3324\"\u003e  \u003cp data-start=\"3287\" data-end=\"3324\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3325\" data-end=\"3356\"\u003e  \u003cp data-start=\"3327\" data-end=\"3356\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3357\" data-end=\"3378\"\u003e  \u003cp data-start=\"3359\" data-end=\"3378\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3379\" data-end=\"3399\"\u003e  \u003cp data-start=\"3381\" data-end=\"3399\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3401\" data-end=\"3512\"\u003eSuitable \u003cstrong data-start=\"3410\" data-end=\"3471\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3514\" data-end=\"3517\"\u003e  \u003ch2 data-start=\"3519\" data-end=\"3538\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3540\" data-end=\"4054\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3540\" data-end=\"3558\"\u003e  \u003ctr data-start=\"3540\" data-end=\"3558\"\u003e  \u003cth data-start=\"3540\" data-end=\"3550\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3550\" data-end=\"3558\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3578\" data-end=\"4054\"\u003e  \u003ctr data-start=\"3578\" data-end=\"3608\"\u003e  \u003ctd data-start=\"3578\" data-end=\"3591\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3591\" data-end=\"3608\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3609\" data-end=\"3634\"\u003e  \u003ctd data-start=\"3609\" data-end=\"3618\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3618\" data-end=\"3634\"\u003eSLX 45 PROFI\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3635\" data-end=\"3681\"\u003e  \u003ctd data-start=\"3635\" data-end=\"3648\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3648\" data-end=\"3681\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3682\" data-end=\"3728\"\u003e  \u003ctd data-start=\"3682\" data-end=\"3695\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3695\" data-end=\"3728\" data-col-size=\"sm\"\u003eWood (Class A according to EN 303-5)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3729\" data-end=\"3758\"\u003e  \u003ctd data-start=\"3729\" data-end=\"3749\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3749\" data-end=\"3758\" data-col-size=\"sm\"\u003e45 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3759\" data-end=\"3793\"\u003e  \u003ctd data-start=\"3759\" data-end=\"3782\" data-col-size=\"sm\"\u003eMinimum heat output\u003c\/td\u003e  \u003ctd data-start=\"3782\" data-end=\"3793\" data-col-size=\"sm\"\u003e22.5 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3794\" data-end=\"3819\"\u003e  \u003ctd data-start=\"3794\" data-end=\"3809\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-start=\"3809\" data-end=\"3819\" data-col-size=\"sm\"\u003e90.8%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3820\" data-end=\"3851\"\u003e  \u003ctd data-start=\"3820\" data-end=\"3839\" data-col-size=\"sm\"\u003eCO (at 13% O₂)\u003c\/td\u003e  \u003ctd data-start=\"3839\" data-end=\"3851\" data-col-size=\"sm\"\u003e82 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3852\" data-end=\"3886\"\u003e  \u003ctd data-start=\"3852\" data-end=\"3874\" data-col-size=\"sm\"\u003eDust (at 13% O₂)\u003c\/td\u003e  \u003ctd data-start=\"3874\" data-end=\"3886\" data-col-size=\"sm\"\u003e12 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3887\" data-end=\"3919\"\u003e  \u003ctd data-start=\"3887\" data-end=\"3908\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-start=\"3908\" data-end=\"3919\" data-col-size=\"sm\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3920\" data-end=\"3957\"\u003e  \u003ctd data-start=\"3920\" data-end=\"3947\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3947\" data-end=\"3957\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3958\" data-end=\"3993\"\u003e  \u003ctd data-start=\"3958\" data-end=\"3981\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3981\" data-end=\"3993\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3994\" data-end=\"4029\"\u003e  \u003ctd data-start=\"3994\" data-end=\"4018\" data-col-size=\"sm\"\u003eFuel feed\u003c\/td\u003e  \u003ctd data-start=\"4018\" data-end=\"4029\" data-col-size=\"sm\"\u003emanually\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4030\" data-end=\"4054\"\u003e  \u003ctd data-start=\"4030\" data-end=\"4037\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"4037\" data-end=\"4054\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"4056\" data-end=\"4059\"\u003e  \u003ch2 data-start=\"4061\" data-end=\"4076\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"4078\" data-end=\"4159\"\u003e  \u003cli data-start=\"4078\" data-end=\"4114\"\u003e  \u003cp data-start=\"4080\" data-end=\"4114\"\u003eATTACK SLX 45 PROFI wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4115\" data-end=\"4138\"\u003e  \u003cp data-start=\"4117\" data-end=\"4138\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4139\" data-end=\"4159\"\u003e  \u003cp data-start=\"4141\" data-end=\"4159\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4161\" data-end=\"4164\"\u003e  \u003ch2 data-start=\"4166\" data-end=\"4199\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4201\" data-end=\"4303\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4305\" data-end=\"4323\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4325\" data-end=\"4556\"\u003e  \u003cli data-start=\"4325\" data-end=\"4377\"\u003e  \u003cp data-start=\"4327\" data-end=\"4377\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4378\" data-end=\"4444\"\u003e  \u003cp data-start=\"4380\" data-end=\"4444\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4445\" data-end=\"4482\"\u003e  \u003cp data-start=\"4447\" data-end=\"4482\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4483\" data-end=\"4556\"\u003e  \u003cp data-start=\"4485\" data-end=\"4556\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4558\" data-end=\"4626\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4628\" data-end=\"4631\"\u003e  \u003ch2 data-start=\"4633\" data-end=\"4639\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4641\" data-end=\"4734\"\u003e\u003cstrong data-start=\"4641\" data-end=\"4695\"\u003e1. What performance does the ATTACK SLX 45 PROFI offer?\u003c\/strong\u003e\u003cbr data-start=\"4695\" data-end=\"4698\"\u003eThe nominal heat output is 45 kW.\u003c\/p\u003e  \u003cp data-start=\"4736\" data-end=\"4838\"\u003e\u003cstrong data-start=\"4736\" data-end=\"4775\"\u003e2. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4775\" data-end=\"4778\"\u003eFirewood with a maximum moisture content of 25%, 12–20% recommended.\u003c\/p\u003e  \u003cp data-start=\"4840\" data-end=\"4923\"\u003e\u003cstrong data-start=\"4840\" data-end=\"4877\"\u003e3. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"4877\" data-end=\"4880\"\u003eThe tested efficiency is 90.8%.\u003c\/p\u003e  \u003cp data-start=\"4925\" data-end=\"5013\"\u003e\u003cstrong data-start=\"4925\" data-end=\"4967\"\u003e4. Does the boiler comply with EN 303-5?\u003c\/strong\u003e\u003cbr data-start=\"4967\" data-end=\"4970\"\u003eYes, it is certified according to EN 303-5:2012.\u003c\/p\u003e  \u003cp data-start=\"5015\" data-end=\"5143\"\u003e\u003cstrong data-start=\"5015\" data-end=\"5058\"\u003e5. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"5058\" data-end=\"5061\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"5145\" data-end=\"5257\"\u003e\u003cstrong data-start=\"5145\" data-end=\"5182\"\u003e6. How often does it need to be cleaned?\u003c\/strong\u003e\u003cbr data-start=\"5182\" data-end=\"5185\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"5259\" data-end=\"5262\"\u003e  \u003ch2 data-start=\"5264\" data-end=\"5272\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5274\" data-end=\"5582\"\u003eThe \u003cstrong data-start=\"5278\" data-end=\"5307\"\u003eATTACK SLX 45 PROFI 45 kW\u003c\/strong\u003e This is a high-performance wood gasifier for large buildings with high heating demands. Certified emission values ​​and robust construction make it a reliable solution for sustainable heating with logs. Order now and rely on proven wood gasifier technology.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49551508078940,"sku":"ASLXP45","price":4600.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXprofi-webrender.webp?v=1774512395"},{"product_id":"attack-slx-50-profi-holzvergaser-50-kw","title":"Wood gasifier 50 kW ATTACK SLX 50 Profi","description":"\u003cp data-start=\"343\" data-end=\"762\"\u003eThe \u003cstrong data-start=\"347\" data-end=\"370\"\u003eATTACK SLX 50 PROFI\u003c\/strong\u003e This is a particularly powerful wood gasification boiler with a nominal output of 50 kW for the efficient and low-emission combustion of logs. It is ideally suited for large apartment buildings, commercial properties, or agricultural operations with high heat demand. The tested performance and emission values ​​according to EN 303-5 confirm a standard-compliant and economical heating solution.\u003c\/p\u003e  \u003chr data-start=\"764\" data-end=\"767\"\u003e  \u003ch2 data-start=\"769\" data-end=\"793\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"795\" data-end=\"1173\"\u003e⭐  \u003cstrong data-start=\"797\" data-end=\"819\"\u003e50 kW nominal power\u003c\/strong\u003e – for high heat outputs and large buildings\u003cbr data-start=\"864\" data-end=\"867\"\u003e⭐  \u003cstrong data-start=\"869\" data-end=\"896\"\u003eEfficiency up to 90.6%\u003c\/strong\u003e – efficient use of firewood\u003cbr data-start=\"931\" data-end=\"934\"\u003e⭐  \u003cstrong data-start=\"936\" data-end=\"971\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"997\" data-end=\"1000\"\u003e⭐  \u003cstrong data-start=\"1002\" data-end=\"1031\"\u003eRobust steel construction\u003c\/strong\u003e – durable and easy-to-maintain technology\u003cbr data-start=\"1076\" data-end=\"1079\"\u003e⭐  \u003cstrong data-start=\"1081\" data-end=\"1124\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – easy maintenance and optimal heat transfer\u003c\/p\u003e  \u003chr data-start=\"1175\" data-end=\"1178\"\u003e  \u003ch1 data-start=\"1180\" data-end=\"1220\"\u003eATTACK SLX 50 PROFI wood gasifier 50 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1222\" data-end=\"1252\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1254\" data-end=\"1393\"\u003eThe ATTACK SLX 50 PROFI is a \u003cstrong data-start=\"1286\" data-end=\"1335\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e With manual loading. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1395\" data-end=\"1555\"\u003e  \u003cli data-start=\"1395\" data-end=\"1423\"\u003e  \u003cp data-start=\"1397\" data-end=\"1423\"\u003elarge apartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1424\" data-end=\"1456\"\u003e  \u003cp data-start=\"1426\" data-end=\"1456\"\u003eCommercial and industrial buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1457\" data-end=\"1488\"\u003e  \u003cp data-start=\"1459\" data-end=\"1488\"\u003eagricultural estates\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1489\" data-end=\"1555\"\u003e  \u003cp data-start=\"1491\" data-end=\"1555\"\u003eRenovation projects with a suitably sized chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1557\" data-end=\"1637\"\u003eThe preferred fuel type is \u003cstrong data-start=\"1591\" data-end=\"1636\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1639\" data-end=\"1642\"\u003e  \u003ch2 data-start=\"1644\" data-end=\"1665\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1667\" data-end=\"1820\"\u003eThe wood gasification principle involves combustion in two phases: gasification of the wood and subsequent combustion of the wood gases. This ensures:\u003c\/p\u003e  \u003cul data-start=\"1822\" data-end=\"1967\"\u003e  \u003cli data-start=\"1822\" data-end=\"1846\"\u003e  \u003cp data-start=\"1824\" data-end=\"1846\"\u003ehigh energy yield\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1847\" data-end=\"1876\"\u003e  \u003cp data-start=\"1849\" data-end=\"1876\"\u003econstant power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1877\" data-end=\"1915\"\u003e  \u003cp data-start=\"1879\" data-end=\"1915\"\u003ereduced CO and dust emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1916\" data-end=\"1967\"\u003e  \u003cp data-start=\"1918\" data-end=\"1967\"\u003eeconomical operation with high heat demand\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1969\" data-end=\"2066\"\u003eThe heat exchanger tubes can be conveniently cleaned using the integrated turbulator lever.\u003c\/p\u003e  \u003chr data-start=\"2068\" data-end=\"2071\"\u003e  \u003ch2 data-start=\"2073\" data-end=\"2097\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2099\" data-end=\"2464\"\u003e  \u003cli data-start=\"2099\" data-end=\"2143\"\u003e  \u003cp data-start=\"2101\" data-end=\"2143\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2144\" data-end=\"2178\"\u003e  \u003cp data-start=\"2146\" data-end=\"2178\"\u003eFuel feed: manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2179\" data-end=\"2220\"\u003e  \u003cp data-start=\"2181\" data-end=\"2220\"\u003eAdjustable primary and secondary air\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2221\" data-end=\"2259\"\u003e  \u003cp data-start=\"2223\" data-end=\"2259\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2260\" data-end=\"2297\"\u003e  \u003cp data-start=\"2262\" data-end=\"2297\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2298\" data-end=\"2341\"\u003e  \u003cp data-start=\"2300\" data-end=\"2341\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2342\" data-end=\"2373\"\u003e  \u003cp data-start=\"2344\" data-end=\"2373\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2374\" data-end=\"2429\"\u003e  \u003cp data-start=\"2376\" data-end=\"2429\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2430\" data-end=\"2464\"\u003e  \u003cp data-start=\"2432\" data-end=\"2464\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2466\" data-end=\"2599\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler operating temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2601\" data-end=\"2604\"\u003e  \u003ch2 data-start=\"2606\" data-end=\"2627\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2629\" data-end=\"2739\"\u003eThe ATTACK SLX 50 PROFI meets the requirements of \u003cstrong data-start=\"2683\" data-end=\"2700\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2741\" data-end=\"2782\"\u003eMeasurement values ​​according to certificate (rated power):\u003c\/p\u003e  \u003cul data-start=\"2784\" data-end=\"2930\"\u003e  \u003cli data-start=\"2784\" data-end=\"2812\"\u003e  \u003cp data-start=\"2786\" data-end=\"2812\"\u003eNominal heat output: 50 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2813\" data-end=\"2844\"\u003e  \u003cp data-start=\"2815\" data-end=\"2844\"\u003eMinimum heat output: 25 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2845\" data-end=\"2869\"\u003e  \u003cp data-start=\"2847\" data-end=\"2869\"\u003eEfficiency: 90.6%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2870\" data-end=\"2898\"\u003e  \u003cp data-start=\"2872\" data-end=\"2898\"\u003eCO at 13% O₂: 84 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2899\" data-end=\"2930\"\u003e  \u003cp data-start=\"2901\" data-end=\"2930\"\u003eDust at 13% O₂: 12 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2932\" data-end=\"3019\"\u003eThe emission and performance values ​​were confirmed by an accredited testing laboratory.\u003c\/p\u003e  \u003chr data-start=\"3021\" data-end=\"3024\"\u003e  \u003ch2 data-start=\"3026\" data-end=\"3063\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3065\" data-end=\"3165\"\u003eFor standards-compliant and efficient operation, the SLX 50 PROFI is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3167\" data-end=\"3300\"\u003e  \u003cli data-start=\"3167\" data-end=\"3185\"\u003e  \u003cp data-start=\"3169\" data-end=\"3185\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3186\" data-end=\"3225\"\u003e  \u003cp data-start=\"3188\" data-end=\"3225\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3226\" data-end=\"3257\"\u003e  \u003cp data-start=\"3228\" data-end=\"3257\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3258\" data-end=\"3279\"\u003e  \u003cp data-start=\"3260\" data-end=\"3279\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3280\" data-end=\"3300\"\u003e  \u003cp data-start=\"3282\" data-end=\"3300\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3302\" data-end=\"3413\"\u003eSuitable \u003cstrong data-start=\"3311\" data-end=\"3372\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3415\" data-end=\"3418\"\u003e  \u003ch2 data-start=\"3420\" data-end=\"3439\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3441\" data-end=\"3953\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3441\" data-end=\"3459\"\u003e  \u003ctr data-start=\"3441\" data-end=\"3459\"\u003e  \u003cth data-start=\"3441\" data-end=\"3451\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3451\" data-end=\"3459\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3479\" data-end=\"3953\"\u003e  \u003ctr data-start=\"3479\" data-end=\"3509\"\u003e  \u003ctd data-start=\"3479\" data-end=\"3492\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3492\" data-end=\"3509\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3510\" data-end=\"3535\"\u003e  \u003ctd data-start=\"3510\" data-end=\"3519\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3519\" data-end=\"3535\"\u003eSLX 50 PROFI\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3536\" data-end=\"3582\"\u003e  \u003ctd data-start=\"3536\" data-end=\"3549\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3549\" data-end=\"3582\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3583\" data-end=\"3629\"\u003e  \u003ctd data-start=\"3583\" data-end=\"3596\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3596\" data-end=\"3629\"\u003eWood (Class A according to EN 303-5)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3630\" data-end=\"3659\"\u003e  \u003ctd data-start=\"3630\" data-end=\"3650\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3650\" data-end=\"3659\"\u003e50 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3660\" data-end=\"3692\"\u003e  \u003ctd data-start=\"3660\" data-end=\"3683\" data-col-size=\"sm\"\u003eMinimum heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3683\" data-end=\"3692\"\u003e25 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3693\" data-end=\"3718\"\u003e  \u003ctd data-start=\"3693\" data-end=\"3708\" data-col-size=\"sm\"\u003eefficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3708\" data-end=\"3718\"\u003e90.6%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3719\" data-end=\"3750\"\u003e  \u003ctd data-start=\"3719\" data-end=\"3738\" data-col-size=\"sm\"\u003eCO (at 13% O₂)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3738\" data-end=\"3750\"\u003e84 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3751\" data-end=\"3785\"\u003e  \u003ctd data-start=\"3751\" data-end=\"3773\" data-col-size=\"sm\"\u003eDust (at 13% O₂)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3773\" data-end=\"3785\"\u003e12 mg\/m³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3786\" data-end=\"3818\"\u003e  \u003ctd data-start=\"3786\" data-end=\"3807\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3807\" data-end=\"3818\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3819\" data-end=\"3856\"\u003e  \u003ctd data-start=\"3819\" data-end=\"3846\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3846\" data-end=\"3856\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3857\" data-end=\"3892\"\u003e  \u003ctd data-start=\"3857\" data-end=\"3880\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3880\" data-end=\"3892\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3893\" data-end=\"3928\"\u003e  \u003ctd data-start=\"3893\" data-end=\"3917\" data-col-size=\"sm\"\u003eFuel feed\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3917\" data-end=\"3928\"\u003emanually\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3929\" data-end=\"3953\"\u003e  \u003ctd data-start=\"3929\" data-end=\"3936\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3936\" data-end=\"3953\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3955\" data-end=\"3958\"\u003e  \u003ch2 data-start=\"3960\" data-end=\"3975\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3977\" data-end=\"4058\"\u003e  \u003cli data-start=\"3977\" data-end=\"4013\"\u003e  \u003cp data-start=\"3979\" data-end=\"4013\"\u003eATTACK SLX 50 PROFI wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4014\" data-end=\"4037\"\u003e  \u003cp data-start=\"4016\" data-end=\"4037\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4038\" data-end=\"4058\"\u003e  \u003cp data-start=\"4040\" data-end=\"4058\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4060\" data-end=\"4063\"\u003e  \u003ch2 data-start=\"4065\" data-end=\"4098\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4100\" data-end=\"4202\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4204\" data-end=\"4222\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4224\" data-end=\"4455\"\u003e  \u003cli data-start=\"4224\" data-end=\"4276\"\u003e  \u003cp data-start=\"4226\" data-end=\"4276\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4277\" data-end=\"4343\"\u003e  \u003cp data-start=\"4279\" data-end=\"4343\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4344\" data-end=\"4381\"\u003e  \u003cp data-start=\"4346\" data-end=\"4381\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4382\" data-end=\"4455\"\u003e  \u003cp data-start=\"4384\" data-end=\"4455\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4457\" data-end=\"4525\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4527\" data-end=\"4530\"\u003e  \u003ch2 data-start=\"4532\" data-end=\"4538\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4540\" data-end=\"4633\"\u003e\u003cstrong data-start=\"4540\" data-end=\"4594\"\u003e1. What performance does the ATTACK SLX 50 PROFI offer?\u003c\/strong\u003e\u003cbr data-start=\"4594\" data-end=\"4597\"\u003eThe nominal heat output is 50 kW.\u003c\/p\u003e  \u003cp data-start=\"4635\" data-end=\"4737\"\u003e\u003cstrong data-start=\"4635\" data-end=\"4674\"\u003e2. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4674\" data-end=\"4677\"\u003eFirewood with a maximum moisture content of 25%, 12–20% recommended.\u003c\/p\u003e  \u003cp data-start=\"4739\" data-end=\"4820\"\u003e\u003cstrong data-start=\"4739\" data-end=\"4776\"\u003e3. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"4776\" data-end=\"4779\"\u003eThe tested efficiency is 90.6%.\u003c\/p\u003e  \u003cp data-start=\"4822\" data-end=\"4931\"\u003e\u003cstrong data-start=\"4822\" data-end=\"4864\"\u003e4. Does the boiler comply with EN 303-5?\u003c\/strong\u003e\u003cbr data-start=\"4864\" data-end=\"4867\"\u003eYes, it meets the requirements of EN 303-5:2012 for Class A.\u003c\/p\u003e  \u003cp data-start=\"4933\" data-end=\"5061\"\u003e\u003cstrong data-start=\"4933\" data-end=\"4976\"\u003e5. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4976\" data-end=\"4979\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"5063\" data-end=\"5185\"\u003e\u003cstrong data-start=\"5063\" data-end=\"5110\"\u003e6. How often is cleaning necessary?\u003c\/strong\u003e\u003cbr data-start=\"5110\" data-end=\"5113\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"5187\" data-end=\"5190\"\u003e  \u003ch2 data-start=\"5192\" data-end=\"5200\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5202\" data-end=\"5492\"\u003eThe \u003cstrong data-start=\"5206\" data-end=\"5235\"\u003eATTACK SLX 50 PROFI 50 kW\u003c\/strong\u003e This is the high-performance solution for large buildings with high heating demands. Certified emission values ​​and robust technology ensure reliable and efficient operation with logs. Order now and rely on proven wood gasification technology.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49551529083228,"sku":"ASLXP50","price":4890.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXprofi-webrender.webp?v=1774512395"},{"product_id":"attack-slx-40-lambda-holzvergaser-40-kw","title":"Wood gasifier 40 kW ATTACK SLX 40 Lambda","description":"\u003cp data-start=\"332\" data-end=\"724\"\u003eThe \u003cstrong data-start=\"336\" data-end=\"360\"\u003eATTACK SLX 40 LAMBDA\u003c\/strong\u003e This is a high-performance wood gasifier with a nominal output of 40 kW and integrated lambda control for precise, low-emission combustion of logs. It is ideally suited for large single-family homes, apartment buildings, or commercial properties with increased heating requirements. Automatic air control ensures consistently high efficiency and convenient operation.\u003c\/p\u003e  \u003chr data-start=\"726\" data-end=\"729\"\u003e  \u003ch2 data-start=\"731\" data-end=\"755\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"757\" data-end=\"1100\"\u003e⭐  \u003cstrong data-start=\"759\" data-end=\"781\"\u003e40 kW nominal power\u003c\/strong\u003e – suitable for large residential and commercial buildings\u003cbr data-start=\"827\" data-end=\"830\"\u003e⭐  \u003cstrong data-start=\"832\" data-end=\"859\"\u003eLambda sensor integrated\u003c\/strong\u003e – automatic adjustment of air supply\u003cbr data-start=\"899\" data-end=\"902\"\u003e⭐  \u003cstrong data-start=\"904\" data-end=\"931\"\u003eEfficiency up to 89.3%\u003c\/strong\u003e – efficient fuel utilization\u003cbr data-start=\"965\" data-end=\"968\"\u003e⭐  \u003cstrong data-start=\"970\" data-end=\"1005\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1031\" data-end=\"1034\"\u003e⭐  \u003cstrong data-start=\"1036\" data-end=\"1079\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – easy maintenance\u003c\/p\u003e  \u003chr data-start=\"1102\" data-end=\"1105\"\u003e  \u003ch1 data-start=\"1107\" data-end=\"1148\"\u003eATTACK SLX 40 LAMBDA wood gasifier 40 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1150\" data-end=\"1180\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1182\" data-end=\"1345\"\u003eThe ATTACK SLX 40 LAMBDA is a \u003cstrong data-start=\"1215\" data-end=\"1264\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1347\" data-end=\"1477\"\u003e  \u003cli data-start=\"1347\" data-end=\"1374\"\u003e  \u003cp data-start=\"1349\" data-end=\"1374\"\u003elarge detached houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1375\" data-end=\"1397\"\u003e  \u003cp data-start=\"1377\" data-end=\"1397\"\u003eApartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1398\" data-end=\"1421\"\u003e  \u003cp data-start=\"1400\" data-end=\"1421\"\u003ecommercial buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1422\" data-end=\"1477\"\u003e  \u003cp data-start=\"1424\" data-end=\"1477\"\u003eRenovation projects with sufficient chimney draft\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1479\" data-end=\"1553\"\u003ePreferred fuels are \u003cstrong data-start=\"1507\" data-end=\"1552\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1555\" data-end=\"1558\"\u003e  \u003ch2 data-start=\"1560\" data-end=\"1581\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1583\" data-end=\"1724\"\u003eThe integrated lambda control continuously measures the residual oxygen content in the exhaust gas and automatically adjusts the air supply. This results in:\u003c\/p\u003e  \u003cul data-start=\"1726\" data-end=\"1851\"\u003e  \u003cli data-start=\"1726\" data-end=\"1762\"\u003e  \u003cp data-start=\"1728\" data-end=\"1762\"\u003eoptimized combustion quality\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1763\" data-end=\"1798\"\u003e  \u003cp data-start=\"1765\" data-end=\"1798\"\u003ereduced fuel consumption\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1799\" data-end=\"1827\"\u003e  \u003cp data-start=\"1801\" data-end=\"1827\"\u003estable power output\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1828\" data-end=\"1851\"\u003e  \u003cp data-start=\"1830\" data-end=\"1851\"\u003elow emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1853\" data-end=\"1940\"\u003eEven with fluctuating wood quality, combustion remains efficient and controlled.\u003c\/p\u003e  \u003chr data-start=\"1942\" data-end=\"1945\"\u003e  \u003ch2 data-start=\"1947\" data-end=\"1971\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"1973\" data-end=\"2329\"\u003e  \u003cli data-start=\"1973\" data-end=\"2017\"\u003e  \u003cp data-start=\"1975\" data-end=\"2017\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2018\" data-end=\"2037\"\u003e  \u003cp data-start=\"2020\" data-end=\"2037\"\u003ePower: 40 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2038\" data-end=\"2085\"\u003e  \u003cp data-start=\"2040\" data-end=\"2085\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2086\" data-end=\"2124\"\u003e  \u003cp data-start=\"2088\" data-end=\"2124\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2125\" data-end=\"2162\"\u003e  \u003cp data-start=\"2127\" data-end=\"2162\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2163\" data-end=\"2206\"\u003e  \u003cp data-start=\"2165\" data-end=\"2206\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2207\" data-end=\"2238\"\u003e  \u003cp data-start=\"2209\" data-end=\"2238\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2239\" data-end=\"2294\"\u003e  \u003cp data-start=\"2241\" data-end=\"2294\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2295\" data-end=\"2329\"\u003e  \u003cp data-start=\"2297\" data-end=\"2329\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2331\" data-end=\"2456\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2458\" data-end=\"2461\"\u003e  \u003ch2 data-start=\"2463\" data-end=\"2484\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2486\" data-end=\"2597\"\u003eThe ATTACK SLX 40 LAMBDA meets the requirements of \u003cstrong data-start=\"2541\" data-end=\"2558\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2599\" data-end=\"2632\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2634\" data-end=\"2783\"\u003e  \u003cli data-start=\"2634\" data-end=\"2664\"\u003e  \u003cp data-start=\"2636\" data-end=\"2664\"\u003eNominal heat output: 40.3 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2665\" data-end=\"2700\"\u003e  \u003cp data-start=\"2667\" data-end=\"2700\"\u003ePart load (30%\/50%): 17.8 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2701\" data-end=\"2742\"\u003e  \u003cp data-start=\"2703\" data-end=\"2742\"\u003eEfficiency at rated power: 83.0%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2743\" data-end=\"2783\"\u003e  \u003cp data-start=\"2745\" data-end=\"2783\"\u003eEfficiency at 30%\/50%: 84.5%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2785\" data-end=\"2857\"\u003eLambda technology supports clean and stable combustion.\u003c\/p\u003e  \u003chr data-start=\"2859\" data-end=\"2862\"\u003e  \u003ch2 data-start=\"2864\" data-end=\"2901\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2903\" data-end=\"3004\"\u003eFor efficient and standards-compliant operation, the SLX 40 LAMBDA is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3006\" data-end=\"3139\"\u003e  \u003cli data-start=\"3006\" data-end=\"3024\"\u003e  \u003cp data-start=\"3008\" data-end=\"3024\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3025\" data-end=\"3064\"\u003e  \u003cp data-start=\"3027\" data-end=\"3064\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3065\" data-end=\"3096\"\u003e  \u003cp data-start=\"3067\" data-end=\"3096\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3097\" data-end=\"3118\"\u003e  \u003cp data-start=\"3099\" data-end=\"3118\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3119\" data-end=\"3139\"\u003e  \u003cp data-start=\"3121\" data-end=\"3139\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3141\" data-end=\"3252\"\u003eSuitable \u003cstrong data-start=\"3150\" data-end=\"3211\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3254\" data-end=\"3257\"\u003e  \u003ch2 data-start=\"3259\" data-end=\"3278\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3280\" data-end=\"3733\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3280\" data-end=\"3298\"\u003e  \u003ctr data-start=\"3280\" data-end=\"3298\"\u003e  \u003cth data-start=\"3280\" data-end=\"3290\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3290\" data-end=\"3298\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3318\" data-end=\"3733\"\u003e  \u003ctr data-start=\"3318\" data-end=\"3348\"\u003e  \u003ctd data-start=\"3318\" data-end=\"3331\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3331\" data-end=\"3348\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3349\" data-end=\"3375\"\u003e  \u003ctd data-start=\"3349\" data-end=\"3358\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3358\" data-end=\"3375\" data-col-size=\"sm\"\u003eSLX 40 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3376\" data-end=\"3422\"\u003e  \u003ctd data-start=\"3376\" data-end=\"3389\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3389\" data-end=\"3422\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3423\" data-end=\"3464\"\u003e  \u003ctd data-start=\"3423\" data-end=\"3436\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-start=\"3436\" data-end=\"3464\" data-col-size=\"sm\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3465\" data-end=\"3496\"\u003e  \u003ctd data-start=\"3465\" data-end=\"3485\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3485\" data-end=\"3496\" data-col-size=\"sm\"\u003e40.3 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3497\" data-end=\"3527\"\u003e  \u003ctd data-start=\"3497\" data-end=\"3516\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-start=\"3516\" data-end=\"3527\" data-col-size=\"sm\"\u003e17.8 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3528\" data-end=\"3566\"\u003e  \u003ctd data-start=\"3528\" data-end=\"3556\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-start=\"3556\" data-end=\"3566\" data-col-size=\"sm\"\u003e83.0%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3567\" data-end=\"3601\"\u003e  \u003ctd data-start=\"3567\" data-end=\"3591\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-start=\"3591\" data-end=\"3601\" data-col-size=\"sm\"\u003e84.5%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3602\" data-end=\"3634\"\u003e  \u003ctd data-start=\"3602\" data-end=\"3623\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-start=\"3623\" data-end=\"3634\" data-col-size=\"sm\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3635\" data-end=\"3672\"\u003e  \u003ctd data-start=\"3635\" data-end=\"3662\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-start=\"3662\" data-end=\"3672\" data-col-size=\"sm\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3673\" data-end=\"3708\"\u003e  \u003ctd data-start=\"3673\" data-end=\"3696\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-start=\"3696\" data-end=\"3708\" data-col-size=\"sm\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3709\" data-end=\"3733\"\u003e  \u003ctd data-start=\"3709\" data-end=\"3716\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3716\" data-end=\"3733\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3735\" data-end=\"3738\"\u003e  \u003ch2 data-start=\"3740\" data-end=\"3755\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3757\" data-end=\"3839\"\u003e  \u003cli data-start=\"3757\" data-end=\"3794\"\u003e  \u003cp data-start=\"3759\" data-end=\"3794\"\u003eATTACK SLX 40 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3795\" data-end=\"3818\"\u003e  \u003cp data-start=\"3797\" data-end=\"3818\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3819\" data-end=\"3839\"\u003e  \u003cp data-start=\"3821\" data-end=\"3839\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3841\" data-end=\"3844\"\u003e  \u003ch2 data-start=\"3846\" data-end=\"3879\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3881\" data-end=\"3983\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"3985\" data-end=\"4003\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4005\" data-end=\"4236\"\u003e  \u003cli data-start=\"4005\" data-end=\"4057\"\u003e  \u003cp data-start=\"4007\" data-end=\"4057\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4058\" data-end=\"4124\"\u003e  \u003cp data-start=\"4060\" data-end=\"4124\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4125\" data-end=\"4162\"\u003e  \u003cp data-start=\"4127\" data-end=\"4162\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4163\" data-end=\"4236\"\u003e  \u003cp data-start=\"4165\" data-end=\"4236\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4238\" data-end=\"4306\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4308\" data-end=\"4311\"\u003e  \u003ch2 data-start=\"4313\" data-end=\"4319\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4321\" data-end=\"4441\"\u003e\u003cstrong data-start=\"4321\" data-end=\"4360\"\u003e1. What does the lambda control do?\u003c\/strong\u003e\u003cbr data-start=\"4360\" data-end=\"4363\"\u003eIt measures the oxygen content in the exhaust gas and automatically regulates the air supply.\u003c\/p\u003e  \u003cp data-start=\"4443\" data-end=\"4529\"\u003e\u003cstrong data-start=\"4443\" data-end=\"4488\"\u003e2. What is the power output of the SLX 40 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4488\" data-end=\"4491\"\u003eThe nominal heat output is 40.3 kW.\u003c\/p\u003e  \u003cp data-start=\"4531\" data-end=\"4614\"\u003e\u003cstrong data-start=\"4531\" data-end=\"4570\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4570\" data-end=\"4573\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4616\" data-end=\"4723\"\u003e\u003cstrong data-start=\"4616\" data-end=\"4656\"\u003e4. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4656\" data-end=\"4659\"\u003eA buffer storage tank is recommended for efficient operation.\u003c\/p\u003e  \u003cp data-start=\"4725\" data-end=\"4783\"\u003e\u003cstrong data-start=\"4725\" data-end=\"4772\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"4772\" data-end=\"4775\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"4785\" data-end=\"4907\"\u003e\u003cstrong data-start=\"4785\" data-end=\"4832\"\u003e6. How often is cleaning required?\u003c\/strong\u003e\u003cbr data-start=\"4832\" data-end=\"4835\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"4909\" data-end=\"4912\"\u003e  \u003ch2 data-start=\"4914\" data-end=\"4922\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"4924\" data-end=\"5200\"\u003eThe \u003cstrong data-start=\"4928\" data-end=\"4958\"\u003eATTACK SLX 40 LAMBDA 40 kW\u003c\/strong\u003e Combines high heating output with modern lambda control. An efficient and convenient solution for sustainable wood-fired heating in large residential or commercial buildings. Order now and benefit from precise combustion control.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49551578890588,"sku":"ASLXL40","price":5990.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXlambda-webrender.webp?v=1774512431"},{"product_id":"attack-slx-45-lambda-holzvergaser-45-kw","title":"Wood gasifier 45 kW ATTACK SLX 45 Lambda","description":"\u003cp data-start=\"332\" data-end=\"728\"\u003eThe \u003cstrong data-start=\"336\" data-end=\"360\"\u003eATTACK SLX 45 LAMBDA\u003c\/strong\u003e This is a high-performance wood gasification boiler with a nominal output of 45 kW and integrated lambda control for precise and low-emission combustion of logs. It is ideally suited for large residential buildings, apartment buildings, or commercial properties with high heating demands. Automatic air control ensures consistently high efficiency and ease of use.\u003c\/p\u003e  \u003chr data-start=\"730\" data-end=\"733\"\u003e  \u003ch2 data-start=\"735\" data-end=\"759\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"761\" data-end=\"1112\"\u003e⭐  \u003cstrong data-start=\"763\" data-end=\"785\"\u003e45 kW nominal power\u003c\/strong\u003e – ideal for large buildings and commercial properties\u003cbr data-start=\"823\" data-end=\"826\"\u003e⭐  \u003cstrong data-start=\"828\" data-end=\"856\"\u003eIntegrated lambda sensor\u003c\/strong\u003e – automatic combustion optimization\u003cbr data-start=\"895\" data-end=\"898\"\u003e⭐  \u003cstrong data-start=\"900\" data-end=\"927\"\u003eEfficiency up to 89.0%\u003c\/strong\u003e – efficient fuel utilization\u003cbr data-start=\"961\" data-end=\"964\"\u003e⭐  \u003cstrong data-start=\"966\" data-end=\"1001\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1027\" data-end=\"1030\"\u003e⭐  \u003cstrong data-start=\"1032\" data-end=\"1075\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – maintenance-friendly design\u003c\/p\u003e  \u003chr data-start=\"1114\" data-end=\"1117\"\u003e  \u003ch1 data-start=\"1119\" data-end=\"1160\"\u003eATTACK SLX 45 LAMBDA wood gasifier 45 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1162\" data-end=\"1192\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1194\" data-end=\"1357\"\u003eThe ATTACK SLX 45 LAMBDA is a \u003cstrong data-start=\"1227\" data-end=\"1276\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1359\" data-end=\"1532\"\u003e  \u003cli data-start=\"1359\" data-end=\"1386\"\u003e  \u003cp data-start=\"1361\" data-end=\"1386\"\u003elarge detached houses\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1387\" data-end=\"1409\"\u003e  \u003cp data-start=\"1389\" data-end=\"1409\"\u003eApartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1410\" data-end=\"1433\"\u003e  \u003cp data-start=\"1412\" data-end=\"1433\"\u003ecommercial buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1434\" data-end=\"1465\"\u003e  \u003cp data-start=\"1436\" data-end=\"1465\"\u003eagricultural estates\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1466\" data-end=\"1532\"\u003e  \u003cp data-start=\"1468\" data-end=\"1532\"\u003eRenovation projects with a sufficiently sized chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1534\" data-end=\"1608\"\u003ePreferred fuels are \u003cstrong data-start=\"1562\" data-end=\"1607\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1610\" data-end=\"1613\"\u003e  \u003ch2 data-start=\"1615\" data-end=\"1636\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1638\" data-end=\"1781\"\u003eThe integrated lambda control continuously measures the residual oxygen content in the exhaust gas and automatically adjusts the air supply. This results in:\u003c\/p\u003e  \u003cul data-start=\"1783\" data-end=\"1929\"\u003e  \u003cli data-start=\"1783\" data-end=\"1834\"\u003e  \u003cp data-start=\"1785\" data-end=\"1834\"\u003eOptimized combustion quality and efficiency\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1835\" data-end=\"1868\"\u003e  \u003cp data-start=\"1837\" data-end=\"1868\"\u003eFuel consumption reduced\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1869\" data-end=\"1893\"\u003e  \u003cp data-start=\"1871\" data-end=\"1893\"\u003eEmissions minimized\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1894\" data-end=\"1929\"\u003e  \u003cp data-start=\"1896\" data-end=\"1929\"\u003estable performance values ​​achieved\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1931\" data-end=\"2015\"\u003eEven with varying wood quality, combustion remains efficient and controlled.\u003c\/p\u003e  \u003chr data-start=\"2017\" data-end=\"2020\"\u003e  \u003ch2 data-start=\"2022\" data-end=\"2046\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2048\" data-end=\"2404\"\u003e  \u003cli data-start=\"2048\" data-end=\"2092\"\u003e  \u003cp data-start=\"2050\" data-end=\"2092\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2093\" data-end=\"2112\"\u003e  \u003cp data-start=\"2095\" data-end=\"2112\"\u003ePower: 45 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2113\" data-end=\"2160\"\u003e  \u003cp data-start=\"2115\" data-end=\"2160\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2161\" data-end=\"2199\"\u003e  \u003cp data-start=\"2163\" data-end=\"2199\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2200\" data-end=\"2237\"\u003e  \u003cp data-start=\"2202\" data-end=\"2237\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2238\" data-end=\"2281\"\u003e  \u003cp data-start=\"2240\" data-end=\"2281\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2282\" data-end=\"2313\"\u003e  \u003cp data-start=\"2284\" data-end=\"2313\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2314\" data-end=\"2369\"\u003e  \u003cp data-start=\"2316\" data-end=\"2369\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2370\" data-end=\"2404\"\u003e  \u003cp data-start=\"2372\" data-end=\"2404\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2406\" data-end=\"2531\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2533\" data-end=\"2536\"\u003e  \u003ch2 data-start=\"2538\" data-end=\"2559\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2561\" data-end=\"2672\"\u003eThe ATTACK SLX 45 LAMBDA meets the requirements of \u003cstrong data-start=\"2616\" data-end=\"2633\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2674\" data-end=\"2707\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2709\" data-end=\"2858\"\u003e  \u003cli data-start=\"2709\" data-end=\"2739\"\u003e  \u003cp data-start=\"2711\" data-end=\"2739\"\u003eNominal heat output: 45.5 kW\u003c\/p\u003e  \u003c\/li\u003e  \u0026amp;  \u003cp data-start=\"2742\" data-end=\"2775\"\u003ePart load (30%\/50%): 20.2 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2776\" data-end=\"2817\"\u003e  \u003cp data-start=\"2778\" data-end=\"2817\"\u003eEfficiency at rated power: 83.3%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2818\" data-end=\"2858\"\u003e  \u003cp data-start=\"2820\" data-end=\"2858\"\u003eEfficiency at 30%\/50%: 84.8%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2860\" data-end=\"2932\"\u003eLambda technology supports clean and stable combustion.\u003c\/p\u003e  \u003chr data-start=\"2934\" data-end=\"2937\"\u003e  \u003ch2 data-start=\"2939\" data-end=\"2976\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2978\" data-end=\"3079\"\u003eFor efficient and standards-compliant operation, the SLX 45 LAMBDA is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3081\" data-end=\"3214\"\u003e  \u003cli data-start=\"3081\" data-end=\"3099\"\u003e  \u003cp data-start=\"3083\" data-end=\"3099\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3100\" data-end=\"3139\"\u003e  \u003cp data-start=\"3102\" data-end=\"3139\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3140\" data-end=\"3171\"\u003e  \u003cp data-start=\"3142\" data-end=\"3171\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3172\" data-end=\"3193\"\u003e  \u003cp data-start=\"3174\" data-end=\"3193\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3194\" data-end=\"3214\"\u003e  \u003cp data-start=\"3196\" data-end=\"3214\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3216\" data-end=\"3327\"\u003eSuitable \u003cstrong data-start=\"3225\" data-end=\"3286\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3329\" data-end=\"3332\"\u003e  \u003ch2 data-start=\"3334\" data-end=\"3353\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3355\" data-end=\"3808\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3355\" data-end=\"3373\"\u003e  \u003ctr data-start=\"3355\" data-end=\"3373\"\u003e  \u003cth data-start=\"3355\" data-end=\"3365\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3365\" data-end=\"3373\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3393\" data-end=\"3808\"\u003e  \u003ctr data-start=\"3393\" data-end=\"3423\"\u003e  \u003ctd data-start=\"3393\" data-end=\"3406\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3406\" data-end=\"3423\" data-col-size=\"sm\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3424\" data-end=\"3450\"\u003e  \u003ctd data-start=\"3424\" data-end=\"3433\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3433\" data-end=\"3450\" data-col-size=\"sm\"\u003eSLX 45 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3451\" data-end=\"3497\"\u003e  \u003ctd data-start=\"3451\" data-end=\"3464\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3464\" data-end=\"3497\" data-col-size=\"sm\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3498\" data-end=\"3539\"\u003e  \u003ctd data-start=\"3498\" data-end=\"3511\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3511\" data-end=\"3539\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3540\" data-end=\"3571\"\u003e  \u003ctd data-start=\"3540\" data-end=\"3560\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3560\" data-end=\"3571\"\u003e45.5 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3572\" data-end=\"3602\"\u003e  \u003ctd data-start=\"3572\" data-end=\"3591\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3591\" data-end=\"3602\"\u003e20.2 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3603\" data-end=\"3641\"\u003e  \u003ctd data-start=\"3603\" data-end=\"3631\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3631\" data-end=\"3641\"\u003e83.3%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3642\" data-end=\"3676\"\u003e  \u003ctd data-start=\"3642\" data-end=\"3666\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3666\" data-end=\"3676\"\u003e84.8%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3677\" data-end=\"3709\"\u003e  \u003ctd data-start=\"3677\" data-end=\"3698\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3698\" data-end=\"3709\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3710\" data-end=\"3747\"\u003e  \u003ctd data-start=\"3710\" data-end=\"3737\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3737\" data-end=\"3747\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3748\" data-end=\"3783\"\u003e  \u003ctd data-start=\"3748\" data-end=\"3771\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3771\" data-end=\"3783\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3784\" data-end=\"3808\"\u003e  \u003ctd data-start=\"3784\" data-end=\"3791\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3791\" data-end=\"3808\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3810\" data-end=\"3813\"\u003e  \u003ch2 data-start=\"3815\" data-end=\"3830\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3832\" data-end=\"3914\"\u003e  \u003cli data-start=\"3832\" data-end=\"3869\"\u003e  \u003cp data-start=\"3834\" data-end=\"3869\"\u003eATTACK SLX 45 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3870\" data-end=\"3893\"\u003e  \u003cp data-start=\"3872\" data-end=\"3893\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3894\" data-end=\"3914\"\u003e  \u003cp data-start=\"3896\" data-end=\"3914\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3916\" data-end=\"3919\"\u003e  \u003ch2 data-start=\"3921\" data-end=\"3954\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3956\" data-end=\"4058\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4060\" data-end=\"4078\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4080\" data-end=\"4311\"\u003e  \u003cli data-start=\"4080\" data-end=\"4132\"\u003e  \u003cp data-start=\"4082\" data-end=\"4132\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4133\" data-end=\"4199\"\u003e  \u003cp data-start=\"4135\" data-end=\"4199\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4200\" data-end=\"4237\"\u003e  \u003cp data-start=\"4202\" data-end=\"4237\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4238\" data-end=\"4311\"\u003e  \u003cp data-start=\"4240\" data-end=\"4311\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4313\" data-end=\"4381\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4383\" data-end=\"4386\"\u003e  \u003ch2 data-start=\"4388\" data-end=\"4394\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4396\" data-end=\"4516\"\u003e\u003cstrong data-start=\"4396\" data-end=\"4435\"\u003e1. What does the lambda control do?\u003c\/strong\u003e\u003cbr data-start=\"4435\" data-end=\"4438\"\u003eIt measures the oxygen content in the exhaust gas and automatically regulates the air supply.\u003c\/p\u003e  \u003cp data-start=\"4518\" data-end=\"4604\"\u003e\u003cstrong data-start=\"4518\" data-end=\"4563\"\u003e2. What is the power output of the SLX 45 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4563\" data-end=\"4566\"\u003eThe nominal heat output is 45.5 kW.\u003c\/p\u003e  \u003cp data-start=\"4606\" data-end=\"4689\"\u003e\u003cstrong data-start=\"4606\" data-end=\"4645\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4645\" data-end=\"4648\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4691\" data-end=\"4816\"\u003e\u003cstrong data-start=\"4691\" data-end=\"4731\"\u003e4. Is a buffer storage tank necessary?\u003c\/strong\u003e\u003cbr data-start=\"4731\" data-end=\"4734\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4818\" data-end=\"4876\"\u003e\u003cstrong data-start=\"4818\" data-end=\"4865\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"4865\" data-end=\"4868\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"4878\" data-end=\"4990\"\u003e\u003cstrong data-start=\"4878\" data-end=\"4915\"\u003e6. How often does it need to be cleaned?\u003c\/strong\u003e\u003cbr data-start=\"4915\" data-end=\"4918\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"4992\" data-end=\"4995\"\u003e  \u003ch2 data-start=\"4997\" data-end=\"5005\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5007\" data-end=\"5283\"\u003eThe \u003cstrong data-start=\"5011\" data-end=\"5041\"\u003eATTACK SLX 45 LAMBDA 45 kW\u003c\/strong\u003e Combines high heating output with modern lambda control. An efficient and convenient solution for sustainable wood-fired heating in large residential or commercial buildings. Order now and benefit from precise combustion control.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49551606677852,"sku":"ASLXL45","price":6110.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLXlambda-webrender.webp?v=1774512431"},{"product_id":"attack-slx-50-lambda-holzvergaser-50-kw","title":"Wood gasifier 50 kW ATTACK SLX 50 Lambda","description":"\u003cp data-start=\"332\" data-end=\"744\"\u003eThe \u003cstrong data-start=\"336\" data-end=\"360\"\u003eATTACK SLX 50 LAMBDA\u003c\/strong\u003e This is a high-performance wood gasification boiler with a nominal output of 50 kW and integrated lambda control for precise, low-emission combustion of logs. It is ideally suited for large apartment buildings, commercial buildings, or agricultural operations with high heat demand. Automatic air control ensures consistently high efficiency and reliable operation.\u003c\/p\u003e  \u003chr data-start=\"746\" data-end=\"749\"\u003e  \u003ch2 data-start=\"751\" data-end=\"775\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"777\" data-end=\"1115\"\u003e⭐  \u003cstrong data-start=\"779\" data-end=\"801\"\u003e50 kW nominal power\u003c\/strong\u003e – for large residential and commercial properties\u003cbr data-start=\"838\" data-end=\"841\"\u003e⭐  \u003cstrong data-start=\"843\" data-end=\"871\"\u003eIntegrated lambda sensor\u003c\/strong\u003e – automatic optimization of combustion\u003cbr data-start=\"914\" data-end=\"917\"\u003e⭐  \u003cstrong data-start=\"919\" data-end=\"946\"\u003eEfficiency up to 88.8%\u003c\/strong\u003e – efficient fuel utilization\u003cbr data-start=\"980\" data-end=\"983\"\u003e⭐  \u003cstrong data-start=\"985\" data-end=\"1020\"\u003eCertified according to EN 303-5:2012\u003c\/strong\u003e – tested emission values\u003cbr data-start=\"1046\" data-end=\"1049\"\u003e⭐  \u003cstrong data-start=\"1051\" data-end=\"1094\"\u003eTurbulator system with cleaning lever\u003c\/strong\u003e – easy maintenance\u003c\/p\u003e  \u003chr data-start=\"1117\" data-end=\"1120\"\u003e  \u003ch1 data-start=\"1122\" data-end=\"1163\"\u003eATTACK SLX 50 LAMBDA wood gasifier 50 kW\u003c\/h1\u003e  \u003ch2 data-start=\"1165\" data-end=\"1195\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1197\" data-end=\"1360\"\u003eThe ATTACK SLX 50 LAMBDA is a \u003cstrong data-start=\"1230\" data-end=\"1279\"\u003eHot water boiler for solid fuels (wood)\u003c\/strong\u003e with automatic air control via lambda sensor. It is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1362\" data-end=\"1530\"\u003e  \u003cli data-start=\"1362\" data-end=\"1390\"\u003e  \u003cp data-start=\"1364\" data-end=\"1390\"\u003elarge apartment buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1391\" data-end=\"1431\"\u003e  \u003cp data-start=\"1393\" data-end=\"1431\"\u003ecommercial and industrial buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1432\" data-end=\"1463\"\u003e  \u003cp data-start=\"1434\" data-end=\"1463\"\u003eagricultural estates\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1464\" data-end=\"1530\"\u003e  \u003cp data-start=\"1466\" data-end=\"1530\"\u003eRenovation projects with a sufficiently sized chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1532\" data-end=\"1606\"\u003ePreferred fuels are \u003cstrong data-start=\"1560\" data-end=\"1605\"\u003eLogs with a moisture content ≤ 25%\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1608\" data-end=\"1611\"\u003e  \u003ch2 data-start=\"1613\" data-end=\"1634\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1636\" data-end=\"1778\"\u003eThe integrated lambda control continuously measures the residual oxygen content in the exhaust gas and automatically controls the air supply. This results in:\u003c\/p\u003e  \u003cul data-start=\"1780\" data-end=\"1928\"\u003e  \u003cli data-start=\"1780\" data-end=\"1831\"\u003e  \u003cp data-start=\"1782\" data-end=\"1831\"\u003eOptimized combustion quality and efficiency\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1832\" data-end=\"1865\"\u003e  \u003cp data-start=\"1834\" data-end=\"1865\"\u003eFuel consumption reduced\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1866\" data-end=\"1890\"\u003e  \u003cp data-start=\"1868\" data-end=\"1890\"\u003eEmissions minimized\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1891\" data-end=\"1928\"\u003e  \u003cp data-start=\"1893\" data-end=\"1928\"\u003econstant performance values ​​achieved\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1930\" data-end=\"2015\"\u003eEven with fluctuating wood quality, combustion remains efficient and controlled.\u003c\/p\u003e  \u003chr data-start=\"2017\" data-end=\"2020\"\u003e  \u003ch2 data-start=\"2022\" data-end=\"2046\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cul data-start=\"2048\" data-end=\"2404\"\u003e  \u003cli data-start=\"2048\" data-end=\"2092\"\u003e  \u003cp data-start=\"2050\" data-end=\"2092\"\u003eBoiler type: Wood gasification hot water boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2093\" data-end=\"2112\"\u003e  \u003cp data-start=\"2095\" data-end=\"2112\"\u003ePower: 50 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2113\" data-end=\"2160\"\u003e  \u003cp data-start=\"2115\" data-end=\"2160\"\u003eLambda sensor for automatic air control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2161\" data-end=\"2199\"\u003e  \u003cp data-start=\"2163\" data-end=\"2199\"\u003eFan-assisted combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2200\" data-end=\"2237\"\u003e  \u003cp data-start=\"2202\" data-end=\"2237\"\u003eTurbulators in the tube heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2238\" data-end=\"2281\"\u003e  \u003cp data-start=\"2240\" data-end=\"2281\"\u003eThermal safety device required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2282\" data-end=\"2313\"\u003e  \u003cp data-start=\"2284\" data-end=\"2313\"\u003eMaximum operating pressure: 2.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2314\" data-end=\"2369\"\u003e  \u003cp data-start=\"2316\" data-end=\"2369\"\u003eMinimum chimney diameter: 150 mm (200 mm recommended)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2370\" data-end=\"2404\"\u003e  \u003cp data-start=\"2372\" data-end=\"2404\"\u003eRecommended chimney draft: 23–30 Pa\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2406\" data-end=\"2531\"\u003eTo ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler temperature: 80–85 °C.\u003c\/p\u003e  \u003chr data-start=\"2533\" data-end=\"2536\"\u003e  \u003ch2 data-start=\"2538\" data-end=\"2559\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2561\" data-end=\"2672\"\u003eThe ATTACK SLX 50 LAMBDA meets the requirements of \u003cstrong data-start=\"2616\" data-end=\"2633\"\u003eEN 303-5:2012\u003c\/strong\u003e for boilers of fuel class A.\u003c\/p\u003e  \u003cp data-start=\"2674\" data-end=\"2707\"\u003eMeasurement values ​​according to the information sheet:\u003c\/p\u003e  \u003cul data-start=\"2709\" data-end=\"2858\"\u003e  \u003cli data-start=\"2709\" data-end=\"2739\"\u003e  \u003cp data-start=\"2711\" data-end=\"2739\"\u003eNominal heat output: 50.4 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2740\" data-end=\"2775\"\u003e  \u003cp data-start=\"2742\" data-end=\"2775\"\u003ePartial load (30%\/50%): 22.5 kW\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2776\" data-end=\"2817\"\u003e  \u003cp data-start=\"2778\" data-end=\"2817\"\u003eEfficiency at rated power: 83.6%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2818\" data-end=\"2858\"\u003e  \u003cp data-start=\"2820\" data-end=\"2858\"\u003eEfficiency at 30%\/50%: 85.0%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2860\" data-end=\"2932\"\u003eLambda technology supports clean and stable combustion.\u003c\/p\u003e  \u003chr data-start=\"2934\" data-end=\"2937\"\u003e  \u003ch2 data-start=\"2939\" data-end=\"2976\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2978\" data-end=\"3079\"\u003eFor efficient and standards-compliant operation, the SLX 50 LAMBDA is typically combined with:\u003c\/p\u003e  \u003cul data-start=\"3081\" data-end=\"3214\"\u003e  \u003cli data-start=\"3081\" data-end=\"3099\"\u003e  \u003cp data-start=\"3083\" data-end=\"3099\"\u003eBuffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3100\" data-end=\"3139\"\u003e  \u003cp data-start=\"3102\" data-end=\"3139\"\u003eReturn flow booster\/mixing device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3140\" data-end=\"3171\"\u003e  \u003cp data-start=\"3142\" data-end=\"3171\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3172\" data-end=\"3193\"\u003e  \u003cp data-start=\"3174\" data-end=\"3193\"\u003eSafety valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3194\" data-end=\"3214\"\u003e  \u003cp data-start=\"3196\" data-end=\"3214\"\u003eExpansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3216\" data-end=\"3327\"\u003eSuitable \u003cstrong data-start=\"3225\" data-end=\"3286\"\u003eBuffer storage tanks, return temperature boosts and safety groups\u003c\/strong\u003e You can find them in our product range at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3329\" data-end=\"3332\"\u003e  \u003ch2 data-start=\"3334\" data-end=\"3353\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3355\" data-end=\"3808\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3355\" data-end=\"3373\"\u003e  \u003ctr data-start=\"3355\" data-end=\"3373\"\u003e  \u003cth data-start=\"3355\" data-end=\"3365\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3365\" data-end=\"3373\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3393\" data-end=\"3808\"\u003e  \u003ctr data-start=\"3393\" data-end=\"3423\"\u003e  \u003ctd data-start=\"3393\" data-end=\"3406\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3406\" data-end=\"3423\"\u003eATTACK s.r.o.\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3424\" data-end=\"3450\"\u003e  \u003ctd data-start=\"3424\" data-end=\"3433\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3433\" data-end=\"3450\"\u003eSLX 50 LAMBDA\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3451\" data-end=\"3497\"\u003e  \u003ctd data-start=\"3451\" data-end=\"3464\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3464\" data-end=\"3497\"\u003eWood gasification hot water boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3498\" data-end=\"3539\"\u003e  \u003ctd data-start=\"3498\" data-end=\"3511\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3511\" data-end=\"3539\"\u003eFirewood ≤ 25% moisture content\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3540\" data-end=\"3571\"\u003e  \u003ctd data-start=\"3540\" data-end=\"3560\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3560\" data-end=\"3571\"\u003e50.4 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3572\" data-end=\"3602\"\u003e  \u003ctd data-start=\"3572\" data-end=\"3591\" data-col-size=\"sm\"\u003ePart load power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3591\" data-end=\"3602\"\u003e22.5 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3603\" data-end=\"3641\"\u003e  \u003ctd data-start=\"3603\" data-end=\"3631\" data-col-size=\"sm\"\u003eEfficiency Rated Power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3631\" data-end=\"3641\"\u003e83.6%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3642\" data-end=\"3676\"\u003e  \u003ctd data-start=\"3642\" data-end=\"3666\" data-col-size=\"sm\"\u003eEfficiency at partial load\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3666\" data-end=\"3676\"\u003e85.0%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3677\" data-end=\"3709\"\u003e  \u003ctd data-start=\"3677\" data-end=\"3698\" data-col-size=\"sm\"\u003eMaximum operating pressure.\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3698\" data-end=\"3709\"\u003e2.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3710\" data-end=\"3747\"\u003e  \u003ctd data-start=\"3710\" data-end=\"3737\" data-col-size=\"sm\"\u003eMinimum chimney diameter\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3737\" data-end=\"3747\"\u003e150 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3748\" data-end=\"3783\"\u003e  \u003ctd data-start=\"3748\" data-end=\"3771\" data-col-size=\"sm\"\u003eRecommended chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3771\" data-end=\"3783\"\u003e23 Pa\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3784\" data-end=\"3808\"\u003e  \u003ctd data-start=\"3784\" data-end=\"3791\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3791\" data-end=\"3808\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3810\" data-end=\"3813\"\u003e  \u003ch2 data-start=\"3815\" data-end=\"3830\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3832\" data-end=\"3914\"\u003e  \u003cli data-start=\"3832\" data-end=\"3869\"\u003e  \u003cp data-start=\"3834\" data-end=\"3869\"\u003eATTACK SLX 50 LAMBDA wood gasifier\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3870\" data-end=\"3893\"\u003e  \u003cp data-start=\"3872\" data-end=\"3893\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3894\" data-end=\"3914\"\u003e  \u003cp data-start=\"3896\" data-end=\"3914\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3916\" data-end=\"3919\"\u003e  \u003ch2 data-start=\"3921\" data-end=\"3954\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3956\" data-end=\"4058\"\u003eInstallation and commissioning must only be carried out by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"4060\" data-end=\"4078\"\u003eImportant instructions:\u003c\/p\u003e  \u003cul data-start=\"4080\" data-end=\"4311\"\u003e  \u003cli data-start=\"4080\" data-end=\"4132\"\u003e  \u003cp data-start=\"4082\" data-end=\"4132\"\u003eThermal safety device absolutely necessary\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4133\" data-end=\"4199\"\u003e  \u003cp data-start=\"4135\" data-end=\"4199\"\u003eReturn temperature boost necessary to prevent condensation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4200\" data-end=\"4237\"\u003e  \u003cp data-start=\"4202\" data-end=\"4237\"\u003eCompliance with chimney requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4238\" data-end=\"4311\"\u003e  \u003cp data-start=\"4240\" data-end=\"4311\"\u003eRegular cleaning of ash box, turbulators and heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4313\" data-end=\"4381\"\u003eThe warranty may be limited if the installation is improper.\u003c\/p\u003e  \u003chr data-start=\"4383\" data-end=\"4386\"\u003e  \u003ch2 data-start=\"4388\" data-end=\"4394\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4396\" data-end=\"4516\"\u003e\u003cstrong data-start=\"4396\" data-end=\"4435\"\u003e1. What does the lambda control do?\u003c\/strong\u003e\u003cbr data-start=\"4435\" data-end=\"4438\"\u003eIt measures the oxygen content in the exhaust gas and automatically regulates the air supply.\u003c\/p\u003e  \u003cp data-start=\"4518\" data-end=\"4604\"\u003e\u003cstrong data-start=\"4518\" data-end=\"4563\"\u003e2. What is the power output of the SLX 50 LAMBDA?\u003c\/strong\u003e\u003cbr data-start=\"4563\" data-end=\"4566\"\u003eThe nominal heat output is 50.4 kW.\u003c\/p\u003e  \u003cp data-start=\"4606\" data-end=\"4689\"\u003e\u003cstrong data-start=\"4606\" data-end=\"4645\"\u003e3. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4645\" data-end=\"4648\"\u003eFirewood with a maximum moisture content of 25%.\u003c\/p\u003e  \u003cp data-start=\"4691\" data-end=\"4819\"\u003e\u003cstrong data-start=\"4691\" data-end=\"4734\"\u003e4. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"4734\" data-end=\"4737\"\u003eA buffer storage tank is recommended for efficient and compliant operation.\u003c\/p\u003e  \u003cp data-start=\"4821\" data-end=\"4879\"\u003e\u003cstrong data-start=\"4821\" data-end=\"4868\"\u003e5. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"4868\" data-end=\"4871\"\u003e2.5 bar.\u003c\/p\u003e  \u003cp data-start=\"4881\" data-end=\"4993\"\u003e\u003cstrong data-start=\"4881\" data-end=\"4918\"\u003e6. How often does it need to be cleaned?\u003c\/strong\u003e\u003cbr data-start=\"4918\" data-end=\"4921\"\u003eEmpty the ash box daily, and clean the heat exchanger regularly according to the operating instructions.\u003c\/p\u003e  \u003chr data-start=\"4995\" data-end=\"4998\"\u003e  \u003ch2 data-start=\"5000\" data-end=\"5008\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5010\" data-end=\"5284\"\u003eThe \u003cstrong data-start=\"5014\" data-end=\"5044\"\u003eATTACK SLX 50 LAMBDA 50 kW\u003c\/strong\u003e Offers high heating output combined with modern lambda control for precise and efficient combustion. A reliable solution for large buildings with high heating demands. Order now and rely on high-performance wood gasification technology.\u003c\/p\u003e","brand":"Attack","offers":[{"title":"Default Title","offer_id":49552736878940,"sku":"ASLXL50","price":6110.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/SLX-produktrender-profi.webp?v=1774511490"},{"product_id":"defro-optima-hg-holzvergaserkessel-19-kw","title":"Defro Optima HG wood gasification boiler 19 kW – sustainable wood heating 🌲🔥","description":"\u003ch2\u003eDefro Optima HG wood gasification boiler 19 kW\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eDefro Optima HG wood gasification boiler \u003c\/strong\u003e\u003c\/p\u003e  \u003ch3\u003eEligible for KfW funding\u003c\/h3\u003e  \u003cp\u003e\u003cstrong\u003eOptima HG wood gasification boilers as a sustainable, crisis-proof energy source – modern wood heating\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eWood represents a more cost-effective alternative to fossil fuels and, particularly in rural areas with abundant forests, offers the possibility of local sourcing. This leads to noticeable savings in heating costs and simultaneously reduces dependence on external energy suppliers. With a \u003cstrong\u003eDefro Optima wood gasifier\u003c\/strong\u003e Take control of your energy supply and be independent of oil or gas deliveries. The Optima HG is extremely versatile, as it is not only suitable for space heating, but can also be used for hot water preparation or in hybrid systems to support an existing central heating system.\u003c\/p\u003e  \u003cp\u003eDEFRO's innovative wood boilers are equipped with advanced combustion technology, ensuring optimal utilization of the wood fuel. High efficiency means you need less wood to meet your building's heating requirements. The result is a resource-saving and efficient heating system that reduces fuel consumption and, consequently, operating costs.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eThe wood boiler meets the requirements of the BImSchV Stage 2!\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eNationwide commissioning and installation via our customer service department \u003c\/strong\u003e\u003ci\u003e\u003cstrong\u003eupon request\u003c\/strong\u003e\u003c\/i\u003e\u003cstrong\u003e Possible! Delivery is made by truck and liftgate. \u003c\/strong\u003e\u003ci\u003e\u003cstrong\u003eto the curb\u003c\/strong\u003e\u003c\/i\u003e\u003cstrong\u003e. \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eThe boiler complies with the BImSchV2 and has an official CE declaration of conformity.\u003c\/strong\u003e\u003c\/p\u003e  \u003ch3\u003eOptima HG wood gasification boiler – advantages:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eRobust and compact boiler body that allows for space-saving installation,\u003c\/li\u003e  \u003cli\u003eElectronic control including intelligent buffer storage control,\u003c\/li\u003e  \u003cli\u003eGenerously sized combustion chamber for longer burning time and convenient filling,\u003c\/li\u003e  \u003cli\u003eFactory-installed sight glass for visual inspection of the carburetor flame and monitoring of the combustion process,\u003c\/li\u003e  \u003cli\u003eSustainable and safe heat source: Wood heating is ideally suited for combination with heat pumps or existing oil or gas systems, thus supporting hybrid heating concepts.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEnergy efficiency class: A+\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eBoiler class: 5\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eNominal heat output: 19 kW\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eEfficiency: 92.3%\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eTraction requirement: 16 Pa\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eCO content: 12.7%\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eApproved fuel: Firewood\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eMaximum firewood length: 330 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eExhaust gas temperature: 125 °C\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eExhaust gas mass flow: 13.8 g\/s\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eHeight: 1460 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eWidth: 620 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eDepth: 995 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eFlue pipe connection: 130 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eWeight: 430 kg\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eGasification boiler 19 kW\u003c\/li\u003e  \u003cli\u003eAssembly \u0026amp; User manual\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":49552796615004,"sku":"DOHG19","price":4249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-optima-hg-holzvergaserkessel-19-kw-nachhaltige-holzheizung-2807375.png?v=1770692789"},{"product_id":"defro-optima-hg-holzvergaserkessel-25-kw","title":"Defro Optima HG 25 kW wood gasification boiler - eligible for KfW funding 🔥🌳","description":"\u003ch2\u003eDefro Optima HG wood gasification boiler 25 kW\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eDefro Optima HG wood gasification boiler \u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003e Nationwide commissioning and installation via customer service \u003c\/strong\u003e\u003ci\u003e\u003cstrong\u003eupon request\u003c\/strong\u003e\u003c\/i\u003e\u003cstrong\u003e Possible! Delivery is made by truck with a liftgate. \u003c\/strong\u003e\u003ci\u003e\u003cstrong\u003eto the curb\u003c\/strong\u003e\u003c\/i\u003e\u003cstrong\u003e! \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eThe boiler meets the requirements of the German Federal Immission Control Ordinance (BlmSchV2) and has the CE declaration of conformity.\u003c\/strong\u003e\u003c\/p\u003e  \u003ch3\u003eEligible for KfW funding\u003c\/h3\u003e  \u003cp\u003e\u003cstrong\u003eOptima HG wood gasification boiler as a sustainable, crisis-proof energy source – modern wood heating\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eWith the Defro Optima wood gasification boiler, you're choosing an innovative, economical, and environmentally friendly heating solution based on state-of-the-art wood gasification technology. Wood as an energy source is not only more cost-effective than fossil fuels, but also offers greater security of supply – especially in rural areas or heavily forested regions, firewood can be sourced regionally, leading to long-term savings on heating costs. The Optima HG wood gasification boiler allows you to become more independent from traditional energy suppliers and control your energy supply independently. In addition to reliable space heating, the unit is also suitable for efficient hot water production and can be used as part of hybrid central heating systems.\u003c\/p\u003e  \u003cp\u003eDEFRO's high-quality wood boilers are characterized by the use of state-of-the-art combustion technologies, resulting in maximum energy utilization and high efficiency. Thanks to optimized combustion chamber technology, less wood is required to achieve the desired heat output. This reduces both consumption and costs, and increases the overall efficiency of the heating system.\u003c\/p\u003e  \u003cp\u003eThe Optima HG wood gasification boiler meets all requirements of the second stage of the German Federal Immission Control Ordinance (BImSchV 2) and comes with a current CE declaration of conformity. This ensures maximum safety and future-proofing of your investment.\u003c\/p\u003e  \u003ch3\u003eOptima HG wood gasification boiler - Advantages:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eRobust and compact boiler body that ensures a long service life and saves space,\u003c\/li\u003e  \u003cli\u003eElectronic control including integrated buffer storage management for consistently demand-based heating operation,\u003c\/li\u003e  \u003cli\u003eA generously sized combustion chamber with user-friendly controls facilitates filling and maintenance.\u003c\/li\u003e  \u003cli\u003eA factory-installed sight glass allows for visual monitoring of the carburetor flame for added ease of use.\u003c\/li\u003e  \u003cli\u003eSustainable, crisis-proof wood heating system, easily combined with heat pumps as well as oil and gas boilers to expand existing systems.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eEnergy efficiency class A+ \u003c\/li\u003e  \u003cli\u003eBoiler class 5\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eNominal heat output 25 kW\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eEfficiency 92.2% \u003c\/li\u003e  \u003cli\u003eTraction requirement 17 Pa \u003c\/li\u003e  \u003cli\u003eCO content 13.5%\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eRequired fuel: firewood \u003c\/li\u003e  \u003cli\u003eMaximum firewood length: 500 mm\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eExhaust gas temperature: 127 °C \u003c\/li\u003e  \u003cli\u003eExhaust gas mass flow: 17.2 g\/s \u003c\/li\u003e  \u003cli\u003eHeight: 1460 mm \u003c\/li\u003e  \u003cli\u003eWidth: 620 mm \u003c\/li\u003e  \u003cli\u003eDepth: 1155 mm \u003c\/li\u003e  \u003cli\u003eFlue pipe connection: 130 mm \u003c\/li\u003e  \u003cli\u003eWeight: 510.0 kg\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eDefro Optima HG 25 kW wood gasifier\u003c\/li\u003e  \u003cli\u003eComprehensive assembly and operating instructions\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":49552842555740,"sku":"DOHG25","price":4549.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/holzvergaserkessel-defro-optima-hg-25-kw-kfw-forderfahig-9853038.png?v=1770692485"},{"product_id":"ibc-gk-7k-oeko-25-festbrennstoffkessel-25kw","title":"IBC GK-7K eco 25 solid fuel boiler 25 kW A+","description":"\u003cp data-start=\"395\" data-end=\"679\"\u003eThe \u003cstrong data-start=\"399\" data-end=\"419\"\u003eIBC GK-7K eco 25\u003c\/strong\u003e This is a high-performance solid fuel boiler with a nominal heat output of 25 kW for the efficient heating of residential buildings. With an energy efficiency class of A+ and a space heating annual efficiency of 81%, it meets the requirements of the EU Ecodesign Regulation.\u003c\/p\u003e  \u003cp data-start=\"681\" data-end=\"766\"\u003eIdeal for single-family and multi-family homes that rely on proven solid fuel technology.\u003c\/p\u003e  \u003chr data-start=\"768\" data-end=\"771\"\u003e  \u003ch2 data-start=\"773\" data-end=\"799\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"801\" data-end=\"1142\"\u003e⭐  \u003cstrong data-start=\"803\" data-end=\"830\"\u003e25 kW nominal heat output\u003c\/strong\u003e – suitable for medium to larger living spaces\u003cbr data-start=\"878\" data-end=\"881\"\u003e⭐  \u003cstrong data-start=\"883\" data-end=\"912\"\u003eEnergy efficiency class A+\u003c\/strong\u003e – meets current EU requirements\u003cbr data-start=\"943\" data-end=\"946\"\u003e⭐  \u003cstrong data-start=\"948\" data-end=\"975\"\u003e81% annual utilization rate\u003c\/strong\u003e – economical heating operation\u003cbr data-start=\"1006\" data-end=\"1009\"\u003e⭐  \u003cstrong data-start=\"1011\" data-end=\"1045\"\u003eErP compliant according to EU 2015\/1187\u003c\/strong\u003e – future-proof technology\u003cbr data-start=\"1071\" data-end=\"1074\"\u003e⭐  \u003cstrong data-start=\"1076\" data-end=\"1116\"\u003eCE-marked quality product\u003c\/strong\u003e – tested according to EN 303-5\u003c\/p\u003e  \u003chr data-start=\"1144\" data-end=\"1147\"\u003e  \u003ch1 data-start=\"1149\" data-end=\"1188\"\u003eIBC GK-7K eco 25 solid fuel boiler\u003c\/h1\u003e  \u003ch2 data-start=\"1190\" data-end=\"1222\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1224\" data-end=\"1477\"\u003eThe GK-7K öko 25 was designed for the central heating of residential buildings. It is particularly suitable for owners of single-family homes or smaller apartment buildings who rely on solid fuels and require a robust, durable heating solution.\u003c\/p\u003e  \u003cp data-start=\"1479\" data-end=\"1597\"\u003eWith its power output of 25 kW, it can reliably supply typical living spaces in the medium power range.\u003c\/p\u003e  \u003ch2 data-start=\"1599\" data-end=\"1622\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1624\" data-end=\"1848\"\u003eWith an annual space heating efficiency of 81%, the boiler operates efficiently and economically. Its A+ energy efficiency rating demonstrates that the unit meets the requirements of modern ecodesign guidelines.\u003c\/p\u003e  \u003cp data-start=\"1850\" data-end=\"1955\"\u003eThe solid construction and standard-compliant design ensure safe and durable operation.\u003c\/p\u003e  \u003ch2 data-start=\"1957\" data-end=\"1983\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"1985\" data-end=\"2071\"\u003eThe boiler is a solid fuel boiler from the GK-7K eco series by IBC Heiztechnik.\u003c\/p\u003e  \u003cp data-start=\"2073\" data-end=\"2131\"\u003eIt complies with, among other things, the following specifications and standards:\u003c\/p\u003e  \u003cul data-start=\"2133\" data-end=\"2359\"\u003e  \u003cli data-start=\"2133\" data-end=\"2165\"\u003e  \u003cp data-start=\"2135\" data-end=\"2165\"\u003eEU Regulation (EU) 2015\/1187\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2166\" data-end=\"2198\"\u003e  \u003cp data-start=\"2168\" data-end=\"2198\"\u003eEU Regulation (EU) 2015\/1189\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2199\" data-end=\"2216\"\u003e  \u003cp data-start=\"2201\" data-end=\"2216\"\u003eEN 303-5:2012\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2217\" data-end=\"2257\"\u003e  \u003cp data-start=\"2219\" data-end=\"2257\"\u003eLow Voltage Directive 2006\/95\/EC\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2258\" data-end=\"2288\"\u003e  \u003cp data-start=\"2260\" data-end=\"2288\"\u003eEMC Directive 2004\/108\/EC\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2289\" data-end=\"2323\"\u003e  \u003cp data-start=\"2291\" data-end=\"2323\"\u003eMachinery Directive 2006\/42\/EC\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2324\" data-end=\"2359\"\u003e  \u003cp data-start=\"2326\" data-end=\"2359\"\u003eEcodesign Directive 2009\/125\/EU\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2361\" data-end=\"2411\"\u003eThe device is equipped with the CE mark.\u003c\/p\u003e  \u003ch2 data-start=\"2413\" data-end=\"2436\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2438\" data-end=\"2542\"\u003eWith an energy efficiency index (EEI) of 118, the GK-7K öko 25 achieves energy efficiency class A+.\u003c\/p\u003e  \u003cp data-start=\"2544\" data-end=\"2700\"\u003eThe annual efficiency for space heating is 81%. This means the boiler meets the requirements of the European Ecodesign Regulation for solid fuel boilers.\u003c\/p\u003e  \u003ch2 data-start=\"2702\" data-end=\"2741\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"2743\" data-end=\"2926\"\u003eThe GK-7K öko 25 is designed for use in closed heating systems. Installation must be carried out in accordance with applicable national and local regulations.\u003c\/p\u003e  \u003cp data-start=\"2928\" data-end=\"3016\"\u003eElectrical work must be carried out exclusively by a qualified electrician.\u003c\/p\u003e  \u003chr data-start=\"3018\" data-end=\"3021\"\u003e  \u003ch2 data-start=\"3023\" data-end=\"3042\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3044\" data-end=\"3424\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3044\" data-end=\"3062\"\u003e  \u003ctr data-start=\"3044\" data-end=\"3062\"\u003e  \u003cth data-start=\"3044\" data-end=\"3054\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3054\" data-end=\"3062\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3083\" data-end=\"3424\"\u003e  \u003ctr data-start=\"3083\" data-end=\"3115\"\u003e  \u003ctd data-start=\"3083\" data-end=\"3096\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3096\" data-end=\"3115\" data-col-size=\"sm\"\u003eIBC Heating Technology\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3116\" data-end=\"3141\"\u003e  \u003ctd data-start=\"3116\" data-end=\"3125\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3125\" data-end=\"3141\" data-col-size=\"sm\"\u003eGK-7K eco 25\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3142\" data-end=\"3179\"\u003e  \u003ctd data-start=\"3142\" data-end=\"3155\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3155\" data-end=\"3179\" data-col-size=\"sm\"\u003eSolid fuel boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3180\" data-end=\"3209\"\u003e  \u003ctd data-start=\"3180\" data-end=\"3200\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-start=\"3200\" data-end=\"3209\" data-col-size=\"sm\"\u003e25 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3210\" data-end=\"3241\"\u003e  \u003ctd data-start=\"3210\" data-end=\"3235\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-start=\"3235\" data-end=\"3241\" data-col-size=\"sm\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3242\" data-end=\"3279\"\u003e  \u003ctd data-start=\"3242\" data-end=\"3272\" data-col-size=\"sm\"\u003eEnergy Efficiency Index (EEI)\u003c\/td\u003e  \u003ctd data-start=\"3272\" data-end=\"3279\" data-col-size=\"sm\"\u003e118\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3280\" data-end=\"3322\"\u003e  \u003ctd data-start=\"3280\" data-end=\"3314\" data-col-size=\"sm\"\u003eAnnual efficiency of space heating\u003c\/td\u003e  \u003ctd data-start=\"3314\" data-end=\"3322\" data-col-size=\"sm\"\u003e81%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3323\" data-end=\"3347\"\u003e  \u003ctd data-start=\"3323\" data-end=\"3330\" data-col-size=\"sm\"\u003estandard\u003c\/td\u003e  \u003ctd data-start=\"3330\" data-end=\"3347\" data-col-size=\"sm\"\u003eEN 303-5:2012\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3348\" data-end=\"3398\"\u003e  \u003ctd data-start=\"3348\" data-end=\"3364\" data-col-size=\"sm\"\u003eEU Regulation\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3364\" data-end=\"3398\"\u003e(EU) 2015\/1187, (EU) 2015\/1189\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3399\" data-end=\"3424\"\u003e  \u003ctd data-start=\"3399\" data-end=\"3418\" data-col-size=\"sm\"\u003eCE marking\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3418\" data-end=\"3424\"\u003eYes\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3426\" data-end=\"3429\"\u003e  \u003ch2 data-start=\"3431\" data-end=\"3448\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"3450\" data-end=\"3532\"\u003e  \u003cli data-start=\"3450\" data-end=\"3487\"\u003e  \u003cp data-start=\"3452\" data-end=\"3487\"\u003eSolid fuel boiler GK-7K eco 25\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3488\" data-end=\"3508\"\u003e  \u003cp data-start=\"3490\" data-end=\"3508\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3509\" data-end=\"3532\"\u003e  \u003cp data-start=\"3511\" data-end=\"3532\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3534\" data-end=\"3537\"\u003e  \u003ch2 data-start=\"3539\" data-end=\"3564\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"3566\" data-end=\"3623\"\u003eFor efficient and safe operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"3625\" data-end=\"3803\"\u003e  \u003cli data-start=\"3625\" data-end=\"3677\"\u003e  \u003cp data-start=\"3627\" data-end=\"3677\"\u003eSuitable buffer storage for performance optimization\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3678\" data-end=\"3708\"\u003e  \u003cp data-start=\"3680\" data-end=\"3708\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3709\" data-end=\"3755\"\u003e  \u003cp data-start=\"3711\" data-end=\"3755\"\u003eSafety group for solid fuel boilers\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3756\" data-end=\"3776\"\u003e  \u003cp data-start=\"3758\" data-end=\"3776\"\u003eReturn flow increase\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3777\" data-end=\"3803\"\u003e  \u003cp data-start=\"3779\" data-end=\"3803\"\u003eSuitable exhaust systems\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3805\" data-end=\"3880\"\u003eYou can find suitable components in the heating accessories section on gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"3882\" data-end=\"3885\"\u003e  \u003ch2 data-start=\"3887\" data-end=\"3922\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"3924\" data-end=\"4059\"\u003eThe installation must be carried out by qualified specialists in accordance with applicable national and local laws.\u003c\/p\u003e  \u003cp data-start=\"4061\" data-end=\"4150\"\u003eThe device may only be operated by trained persons over the age of 18.\u003c\/p\u003e  \u003cp data-start=\"4152\" data-end=\"4247\"\u003eThe installation room and the anteroom must be equipped with a suitable CO₂ warning device.\u003c\/p\u003e  \u003cp data-start=\"4249\" data-end=\"4330\"\u003eElectrical work may only be carried out by a qualified electrical contractor.\u003c\/p\u003e  \u003chr data-start=\"4332\" data-end=\"4335\"\u003e  \u003ch2 data-start=\"4337\" data-end=\"4343\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4345\" data-end=\"4449\"\u003e\u003cstrong data-start=\"4345\" data-end=\"4389\"\u003e1. What is the power output of the GK-7K eco 25?\u003c\/strong\u003e\u003cbr data-start=\"4389\" data-end=\"4392\"\u003eThe boiler has a nominal heat output of 25 kW.\u003c\/p\u003e  \u003cp data-start=\"4451\" data-end=\"4565\"\u003e\u003cstrong data-start=\"4451\" data-end=\"4507\"\u003e2. What energy efficiency class does the appliance achieve?\u003c\/strong\u003e\u003cbr data-start=\"4507\" data-end=\"4510\"\u003eThe boiler is classified in energy efficiency class A+.\u003c\/p\u003e  \u003cp data-start=\"4567\" data-end=\"4666\"\u003e\u003cstrong data-start=\"4567\" data-end=\"4614\"\u003e3. What is the efficiency rating of the boiler?\u003c\/strong\u003e\u003cbr data-start=\"4614\" data-end=\"4617\"\u003eThe annual efficiency of the space heating system is 81%.\u003c\/p\u003e  \u003cp data-start=\"4668\" data-end=\"4791\"\u003e\u003cstrong data-start=\"4668\" data-end=\"4722\"\u003e4. Does the boiler comply with the Ecodesign Directive?\u003c\/strong\u003e\u003cbr data-start=\"4722\" data-end=\"4725\"\u003eYes, it meets the requirements of EU Regulation (EU) 2015\/1187.\u003c\/p\u003e  \u003cp data-start=\"4793\" data-end=\"4890\"\u003e\u003cstrong data-start=\"4793\" data-end=\"4831\"\u003e5. Is the boiler CE certified?\u003c\/strong\u003e\u003cbr data-start=\"4831\" data-end=\"4834\"\u003eYes, the product is CE marked.\u003c\/p\u003e  \u003cp data-start=\"4892\" data-end=\"5098\"\u003e\u003cstrong data-start=\"4892\" data-end=\"4937\"\u003e6. Who is authorized to perform the installation?\u003c\/strong\u003e\u003cbr data-start=\"4937\" data-end=\"4940\"\u003eInstallation must be carried out by qualified personnel. Electrical work may only be performed by a certified electrician.\u003c\/p\u003e  \u003chr data-start=\"5100\" data-end=\"5103\"\u003e  \u003ch2 data-start=\"5105\" data-end=\"5115\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5117\" data-end=\"5324\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"5121\" data-end=\"5141\"\u003eIBC GK-7K eco 25\u003c\/strong\u003e This is a standard-compliant, efficient solid fuel boiler with a 25 kW output and energy class A+. A reliable solution for economical heat supply using solid fuels.\u003c\/p\u003e","brand":"IBC","offers":[{"title":"Default Title","offer_id":49578967007580,"sku":"IBCGK725","price":7949.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/ibc-holzvergaserkessel-gk-7k-oko-25-kw-effizient-heizen-gusseisen-8597089.png?v=1770692503"},{"product_id":"ibc-gk-7k-oeko-30-holzvergaser-30kw","title":"IBC GK-7K öko 30 wood gasifier 30 kW solid fuel boiler A+","description":"\u003cp data-start=\"381\" data-end=\"684\"\u003eThe \u003cstrong data-start=\"385\" data-end=\"405\"\u003eIBC GK-7K eco 30\u003c\/strong\u003e This is a modern wood gasification solid fuel boiler with a nominal heat output of 30 kW. With energy efficiency class A+, an efficiency of over 91% and integrated lambda control, it offers an efficient and low-emission solution for heating single-family and multi-family homes.\u003c\/p\u003e  \u003cp data-start=\"686\" data-end=\"777\"\u003eIdeal for operators who rely on natural firewood as a sustainable fuel.\u003c\/p\u003e  \u003chr data-start=\"779\" data-end=\"782\"\u003e  \u003ch2 data-start=\"784\" data-end=\"810\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"812\" data-end=\"1121\"\u003e⭐  \u003cstrong data-start=\"814\" data-end=\"841\"\u003e30 kW nominal heat output\u003c\/strong\u003e – suitable for medium to large residential buildings\u003cbr data-start=\"889\" data-end=\"892\"\u003e⭐  \u003cstrong data-start=\"894\" data-end=\"929\"\u003eEfficiency 91.44% (full load)\u003c\/strong\u003e – high energy efficiency\u003cbr data-start=\"954\" data-end=\"957\"\u003e⭐  \u003cstrong data-start=\"959\" data-end=\"988\"\u003eEnergy efficiency class A+\u003c\/strong\u003e – EEI 119\u003cbr data-start=\"998\" data-end=\"1001\"\u003e⭐  \u003cstrong data-start=\"1003\" data-end=\"1035\"\u003eLambda sensor \u0026amp; Induced draft fan\u003c\/strong\u003e – optimized, clean combustion\u003cbr data-start=\"1069\" data-end=\"1072\"\u003e⭐  \u003cstrong data-start=\"1074\" data-end=\"1094\"\u003eEligible for BAFA funding\u003c\/strong\u003e – according to manufacturer's specifications\u003c\/p\u003e  \u003chr data-start=\"1123\" data-end=\"1126\"\u003e  \u003ch1 data-start=\"1128\" data-end=\"1159\"\u003eIBC GK-7K eco 30 wood gasifier\u003c\/h1\u003e  \u003ch2 data-start=\"1161\" data-end=\"1193\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1195\" data-end=\"1416\"\u003eThe GK-7K öko 30 is designed for heating water in closed central heating systems. It is suitable as a main boiler in standalone operation or in combination with oil, gas or heat pump systems.\u003c\/p\u003e  \u003cp data-start=\"1418\" data-end=\"1514\"\u003eWith a power output of 30 kW, it reliably covers typical single-family homes as well as larger living spaces.\u003c\/p\u003e  \u003cp data-start=\"1516\" data-end=\"1660\"\u003eAccording to the Federal Immission Control Ordinance (BImSchV), a buffer storage tank with a minimum of 55 liters per kW of heating output must be provided during installation (at least 1,650 liters for 30 kW).\u003c\/p\u003e  \u003ch2 data-start=\"1662\" data-end=\"1685\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1687\" data-end=\"1886\"\u003eThe combination of primary and secondary blowers and a lambda probe enables controlled, efficient wood gasification. The high efficiency of 91.44% ensures very good fuel utilization.\u003c\/p\u003e  \u003cp data-start=\"1888\" data-end=\"2003\"\u003eWith an annual space heating efficiency of 81%, the device meets the requirements of the EU Ecodesign Regulation.\u003c\/p\u003e  \u003ch2 data-start=\"2005\" data-end=\"2031\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2033\" data-end=\"2158\"\u003eThe GK-7K öko 30 consists of a cast iron boiler body (6 sections) made of GJL-200 and is factory tested for leaks.\u003c\/p\u003e  \u003cp data-start=\"2160\" data-end=\"2186\"\u003eFeatures include:\u003c\/p\u003e  \u003cul data-start=\"2188\" data-end=\"2436\"\u003e  \u003cli data-start=\"2188\" data-end=\"2223\"\u003e  \u003cp data-start=\"2190\" data-end=\"2223\"\u003eBoiler control with touchscreen\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2224\" data-end=\"2255\"\u003e  \u003cp data-start=\"2226\" data-end=\"2255\"\u003ePrimary and secondary blowers\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2256\" data-end=\"2271\"\u003e  \u003cp data-start=\"2258\" data-end=\"2271\"\u003eLambda sensor\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2272\" data-end=\"2297\"\u003e  \u003cp data-start=\"2274\" data-end=\"2297\"\u003eExhaust gas temperature sensor\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2298\" data-end=\"2366\"\u003e  \u003cp data-start=\"2300\" data-end=\"2366\"\u003eSafety heat exchanger (required in closed systems)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2367\" data-end=\"2404\"\u003e  \u003cp data-start=\"2369\" data-end=\"2404\"\u003eConnection flow\/return 1 1\/2\u0026quot;\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2405\" data-end=\"2436\"\u003e  \u003cp data-start=\"2407\" data-end=\"2436\"\u003eFlue pipe connection Ø 160 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2438\" data-end=\"2492\"\u003eThe boiler is CE marked and complies with, among other things:\u003c\/p\u003e  \u003cul data-start=\"2494\" data-end=\"2577\"\u003e  \u003cli data-start=\"2494\" data-end=\"2511\"\u003e  \u003cp data-start=\"2496\" data-end=\"2511\"\u003eEN 303-5:2012\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2512\" data-end=\"2544\"\u003e  \u003cp data-start=\"2514\" data-end=\"2544\"\u003eEU Regulation (EU) 2015\/1187\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2545\" data-end=\"2577\"\u003e  \u003cp data-start=\"2547\" data-end=\"2577\"\u003eEU Regulation (EU) 2015\/1189\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch2 data-start=\"2579\" data-end=\"2602\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2604\" data-end=\"2713\"\u003eThe energy efficiency index (EEI) is 119, which places it in \u003cstrong data-start=\"2675\" data-end=\"2704\"\u003eEnergy efficiency class A+\u003c\/strong\u003e This has been done.\u003c\/p\u003e  \u003cp data-start=\"2715\" data-end=\"2741\"\u003eTechnical efficiency values:\u003c\/p\u003e  \u003cul data-start=\"2743\" data-end=\"2884\"\u003e  \u003cli data-start=\"2743\" data-end=\"2779\"\u003e  \u003cp data-start=\"2745\" data-end=\"2779\"\u003eEfficiency (full load): 91.44%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2780\" data-end=\"2821\"\u003e  \u003cp data-start=\"2782\" data-end=\"2821\"\u003eAnnual space heating efficiency: 81%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2822\" data-end=\"2853\"\u003e  \u003cp data-start=\"2824\" data-end=\"2853\"\u003eExhaust gas temperature: 160-180°C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2854\" data-end=\"2884\"\u003e  \u003cp data-start=\"2856\" data-end=\"2884\"\u003eNoise emissions: \u0026lt; 70 dB(A)\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2886\" data-end=\"3000\"\u003eThe approved fuel is untreated firewood according to EN ISO 17225-5 (class A1\/A2) with 12–20% residual moisture.\u003c\/p\u003e  \u003ch2 data-start=\"3002\" data-end=\"3041\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3043\" data-end=\"3135\"\u003eThe GK-7K öko 30 is designed for closed heating systems with a maximum operating pressure of 3 bar.\u003c\/p\u003e  \u003cp data-start=\"3137\" data-end=\"3155\"\u003eThe following are required:\u003c\/p\u003e  \u003cul data-start=\"3157\" data-end=\"3334\"\u003e  \u003cli data-start=\"3157\" data-end=\"3185\"\u003e  \u003cp data-start=\"3159\" data-end=\"3185\"\u003eSafety heat exchanger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3186\" data-end=\"3216\"\u003e  \u003cp data-start=\"3188\" data-end=\"3216\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3217\" data-end=\"3254\"\u003e  \u003cp data-start=\"3219\" data-end=\"3254\"\u003eReturn flow increase (min.70–72 °C)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3255\" data-end=\"3301\"\u003e  \u003cp data-start=\"3257\" data-end=\"3301\"\u003eDraft regulator in the flue pipe or chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3302\" data-end=\"3334\"\u003e  \u003cp data-start=\"3304\" data-end=\"3334\"\u003eBuffer storage tank according to the Federal Immission Control Ordinance (BImSchV)\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3336\" data-end=\"3415\"\u003eElectrical connection:\u003cbr data-start=\"3359\" data-end=\"3362\"\u003eAC 230 V\/50 Hz\u003cbr data-start=\"3378\" data-end=\"3381\"\u003eMaximum power consumption: 53 W\u003c\/p\u003e  \u003chr data-start=\"3417\" data-end=\"3420\"\u003e  \u003ch2 data-start=\"3422\" data-end=\"3441\"\u003eTechnical data\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3443\" data-end=\"4176\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3443\" data-end=\"3461\"\u003e  \u003ctr data-start=\"3443\" data-end=\"3461\"\u003e  \u003cth data-start=\"3443\" data-end=\"3453\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3453\" data-end=\"3461\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3482\" data-end=\"4176\"\u003e  \u003ctr data-start=\"3482\" data-end=\"3514\"\u003e  \u003ctd data-start=\"3482\" data-end=\"3495\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3495\" data-end=\"3514\"\u003eIBC Heating Technology\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3515\" data-end=\"3540\"\u003e  \u003ctd data-start=\"3515\" data-end=\"3524\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3524\" data-end=\"3540\"\u003eGK-7K eco 30\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3541\" data-end=\"3593\"\u003e  \u003ctd data-start=\"3541\" data-end=\"3554\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3554\" data-end=\"3593\"\u003eWood gasifier\/solid fuel boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3594\" data-end=\"3623\"\u003e  \u003ctd data-start=\"3594\" data-end=\"3614\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3614\" data-end=\"3623\"\u003e30 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3624\" data-end=\"3655\"\u003e  \u003ctd data-start=\"3624\" data-end=\"3649\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3649\" data-end=\"3655\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3656\" data-end=\"3687\"\u003e  \u003ctd data-start=\"3656\" data-end=\"3680\" data-col-size=\"sm\"\u003eEnergy efficiency index\u003c\/td\u003e  \u003ctd data-start=\"3680\" data-end=\"3687\" data-col-size=\"sm\"\u003e119\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3688\" data-end=\"3725\"\u003e  \u003ctd data-start=\"3688\" data-end=\"3714\" data-col-size=\"sm\"\u003eEfficiency (full load)\u003c\/td\u003e  \u003ctd data-start=\"3714\" data-end=\"3725\" data-col-size=\"sm\"\u003e91.44%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3726\" data-end=\"3768\"\u003e  \u003ctd data-start=\"3726\" data-end=\"3760\" data-col-size=\"sm\"\u003eAnnual efficiency of space heating\u003c\/td\u003e  \u003ctd data-start=\"3760\" data-end=\"3768\" data-col-size=\"sm\"\u003e81%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3769\" data-end=\"3791\"\u003e  \u003ctd data-start=\"3769\" data-end=\"3786\" data-col-size=\"sm\"\u003eNumber of links\u003c\/td\u003e  \u003ctd data-start=\"3786\" data-end=\"3791\" data-col-size=\"sm\"\u003e6\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3792\" data-end=\"3812\"\u003e  \u003ctd data-start=\"3792\" data-end=\"3802\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e  \u003ctd data-start=\"3802\" data-end=\"3812\" data-col-size=\"sm\"\u003e700 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3813\" data-end=\"3881\"\u003e  \u003ctd data-start=\"3813\" data-end=\"3855\" data-col-size=\"sm\"\u003eDimensions (with cladding L x W x H)\u003c\/td\u003e  \u003ctd data-start=\"3855\" data-end=\"3881\" data-col-size=\"sm\"\u003e1,205 x 832 x 1,224 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3882\" data-end=\"3908\"\u003e  \u003ctd data-start=\"3882\" data-end=\"3900\" data-col-size=\"sm\"\u003eFilling chamber volume\u003c\/td\u003e  \u003ctd data-start=\"3900\" data-end=\"3908\" data-col-size=\"sm\"\u003e96 l\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3909\" data-end=\"3936\"\u003e  \u003ctd data-start=\"3909\" data-end=\"3926\" data-col-size=\"sm\"\u003ecombustion chamber length\u003c\/td\u003e  \u003ctd data-start=\"3926\" data-end=\"3936\" data-col-size=\"sm\"\u003e550 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3937\" data-end=\"3966\"\u003e  \u003ctd data-start=\"3937\" data-end=\"3958\" data-col-size=\"sm\"\u003eFlow\/Return\u003c\/td\u003e  \u003ctd data-start=\"3958\" data-end=\"3966\" data-col-size=\"sm\"\u003e1 1\/2\u0026quot;\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3967\" data-end=\"3998\"\u003e  \u003ctd data-start=\"3967\" data-end=\"3988\" data-col-size=\"sm\"\u003eFlue pipe connection\u003c\/td\u003e  \u003ctd data-start=\"3988\" data-end=\"3998\" data-col-size=\"sm\"\u003e160 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3999\" data-end=\"4029\"\u003e  \u003ctd data-start=\"3999\" data-end=\"4020\" data-col-size=\"sm\"\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd data-start=\"4020\" data-end=\"4029\" data-col-size=\"sm\"\u003e3 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4030\" data-end=\"4066\"\u003e  \u003ctd data-start=\"4030\" data-end=\"4056\" data-col-size=\"sm\"\u003eMaximum operating temperature\u003c\/td\u003e  \u003ctd data-start=\"4056\" data-end=\"4066\" data-col-size=\"sm\"\u003e100 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4067\" data-end=\"4109\"\u003e  \u003ctd data-start=\"4067\" data-end=\"4092\" data-col-size=\"sm\"\u003eElectrical connection\u003c\/td\u003e  \u003ctd data-start=\"4092\" data-end=\"4109\" data-col-size=\"sm\"\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4110\" data-end=\"4143\"\u003e  \u003ctd data-start=\"4110\" data-end=\"4135\" data-col-size=\"sm\"\u003eMaximum power consumption\u003c\/td\u003e  \u003ctd data-start=\"4135\" data-end=\"4143\" data-col-size=\"sm\"\u003e53 W\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4144\" data-end=\"4176\"\u003e  \u003ctd data-start=\"4144\" data-end=\"4160\" data-col-size=\"sm\"\u003eArticle number\u003c\/td\u003e  \u003ctd data-start=\"4160\" data-end=\"4176\" data-col-size=\"sm\"\u003e1107-30-1000\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"4178\" data-end=\"4181\"\u003e  \u003ch2 data-start=\"4183\" data-end=\"4200\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"4202\" data-end=\"4337\"\u003e  \u003cli data-start=\"4202\" data-end=\"4231\"\u003e  \u003cp data-start=\"4204\" data-end=\"4231\"\u003eWood gasifier GK-7K eco 30\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4232\" data-end=\"4250\"\u003e  \u003cp data-start=\"4234\" data-end=\"4250\"\u003eBoiler control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4251\" data-end=\"4292\"\u003e  \u003cp data-start=\"4253\" data-end=\"4292\"\u003eCleaning kit (brush and poker)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4293\" data-end=\"4313\"\u003e  \u003cp data-start=\"4295\" data-end=\"4313\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4314\" data-end=\"4337\"\u003e  \u003cp data-start=\"4316\" data-end=\"4337\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4339\" data-end=\"4342\"\u003e  \u003ch2 data-start=\"4344\" data-end=\"4369\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"4371\" data-end=\"4415\"\u003eFor proper operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"4417\" data-end=\"4587\"\u003e  \u003cli data-start=\"4417\" data-end=\"4449\"\u003e  \u003cp data-start=\"4419\" data-end=\"4449\"\u003eBuffer storage tank ≥ 1,650 liters\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4450\" data-end=\"4478\"\u003e  \u003cp data-start=\"4452\" data-end=\"4478\"\u003eReturn flow boosting unit\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4479\" data-end=\"4509\"\u003e  \u003cp data-start=\"4481\" data-end=\"4509\"\u003eThermal safety device\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4510\" data-end=\"4536\"\u003e  \u003cp data-start=\"4512\" data-end=\"4536\"\u003eBoiler safety group\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4537\" data-end=\"4553\"\u003e  \u003cp data-start=\"4539\" data-end=\"4553\"\u003eTrain limiter\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4554\" data-end=\"4587\"\u003e  \u003cp data-start=\"4556\" data-end=\"4587\"\u003eSuitable flue pipe Ø 160 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4589\" data-end=\"4670\"\u003eSuitable system components can be found in the wood heating technology section at gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"4672\" data-end=\"4675\"\u003e  \u003ch2 data-start=\"4677\" data-end=\"4712\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4714\" data-end=\"4795\"\u003eInstallation must be carried out exclusively by a qualified specialist company in accordance with DIN EN 12828.\u003c\/p\u003e  \u003cp data-start=\"4797\" data-end=\"4900\"\u003eBefore commissioning, the suitability of the chimney must be checked by the responsible chimney sweep.\u003c\/p\u003e  \u003cp data-start=\"4902\" data-end=\"4972\"\u003eThe installation room must be equipped with a CO warning device.\u003c\/p\u003e  \u003cp data-start=\"4974\" data-end=\"5072\"\u003eThe return temperature must be permanently above 55 °C, 70–72 °C is recommended via return temperature boost.\u003c\/p\u003e  \u003chr data-start=\"5074\" data-end=\"5077\"\u003e  \u003ch2 data-start=\"5079\" data-end=\"5085\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"5087\" data-end=\"5229\"\u003e\u003cstrong data-start=\"5087\" data-end=\"5127\"\u003e1. Is the GK-7K eco 30 eligible for funding?\u003c\/strong\u003e\u003cbr data-start=\"5127\" data-end=\"5130\"\u003eAccording to the manufacturer, the model is eligible for BAFA funding. The current funding guidelines apply.\u003c\/p\u003e  \u003cp data-start=\"5231\" data-end=\"5330\"\u003e\u003cstrong data-start=\"5231\" data-end=\"5272\"\u003e2. Which fuels are permitted?\u003c\/strong\u003e\u003cbr data-start=\"5272\" data-end=\"5275\"\u003eNatural firewood according to EN ISO 17225-5 (A1\/A2).\u003c\/p\u003e  \u003cp data-start=\"5332\" data-end=\"5393\"\u003e\u003cstrong data-start=\"5332\" data-end=\"5369\"\u003e3. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"5369\" data-end=\"5372\"\u003e91.44% at full load.\u003c\/p\u003e  \u003cp data-start=\"5395\" data-end=\"5517\"\u003e\u003cstrong data-start=\"5395\" data-end=\"5446\"\u003e4. What buffer tank size is required?\u003c\/strong\u003e\u003cbr data-start=\"5446\" data-end=\"5449\"\u003eAt least 55 liters per kW of heating output, so 1,650 liters for 30 kW.\u003c\/p\u003e  \u003cp data-start=\"5519\" data-end=\"5625\"\u003e\u003cstrong data-start=\"5519\" data-end=\"5575\"\u003e5.What type of chimney connection does the boiler require?\u003c\/strong\u003e\u003cbr data-start=\"5575\" data-end=\"5578\"\u003eFlue pipe connection Ø 160 mm, negative pressure operation.\u003c\/p\u003e  \u003cp data-start=\"5627\" data-end=\"5698\"\u003e\u003cstrong data-start=\"5627\" data-end=\"5681\"\u003e6. What type of electrical supply is required?\u003c\/strong\u003e\u003cbr data-start=\"5681\" data-end=\"5684\"\u003e230 V\/50 Hz.\u003c\/p\u003e  \u003chr data-start=\"5700\" data-end=\"5703\"\u003e  \u003ch2 data-start=\"5705\" data-end=\"5715\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5717\" data-end=\"5920\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"5721\" data-end=\"5741\"\u003eIBC GK-7K eco 30\u003c\/strong\u003e This is a high-performance wood gasifier with 30 kW output, high efficiency, and modern control technology. A robust, eligible solution for sustainable and economical wood heating.\u003c\/p\u003e","brand":"IBC","offers":[{"title":"Default Title","offer_id":49578992468316,"sku":"IBCGK730","price":8949.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/ibc-holzvergaserkessel-gk-7k-oko-gussheizkessel-effizient-okologisch-1454078.png?v=1770692567"},{"product_id":"rojek-ktp20-naturzugkessel-scheitholzkessel-20kw","title":"Natural draft boiler ROJEK KTP 20 log boiler 20 kW","description":"\u003ch2\u003eROJEK KTP 20 natural draft boiler for logs – 20 kW\u003c\/h2\u003e    \u003cp\u003e The \u003cstrong\u003eROJEK KTP 20\u003c\/strong\u003e is a robust, hand-fed \u003cstrong\u003eNatural draft boiler for firewood\u003c\/strong\u003e With a nominal output of 20 kW, the boiler operates without a fan, relying solely on natural chimney draft, and is suitable for the reliable heat supply of single-family homes, workshops, or small commercial units. \u003c\/p\u003e    \u003cp\u003e Unlike wood gasification boilers, the combustion in the KTP 20 is based on the classic \u003cstrong\u003enatural draft principle\u003c\/strong\u003e.  The combustion air is controlled via adjustable air dampers and a thermostatic draft regulator. This means the boiler technically operates as \u003cstrong\u003eLog-fired natural draft boiler\u003c\/strong\u003e with simple, durable technology. \u003c\/p\u003e    \u003ch3\u003eHighlights\u003c\/h3\u003e    \u003cul\u003e  \u003cli\u003e⭐ Natural draft boiler for firewood without a blower\u003c\/li\u003e  \u003cli\u003e⭐ 20 kW heating output for single-family homes and smaller buildings\u003c\/li\u003e  \u003cli\u003e⭐ Robust welded steel construction\u003c\/li\u003e  \u003cli\u003e⭐ Thermostatic draft regulator for power control\u003c\/li\u003e  \u003cli\u003e⭐ EN 303-5 certified solid fuel boiler\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e    \u003cp\u003e The ROJEK KTP 20 is suitable for buildings with medium heating requirements. Typical applications include: \u003c\/p\u003e    \u003cul\u003e  \u003cli\u003ePrivate households and single-family homes\u003c\/li\u003e  \u003cli\u003eWorkshops and agricultural buildings\u003c\/li\u003e  \u003cli\u003eRenovation projects with existing chimney systems\u003c\/li\u003e  \u003cli\u003eWood heating systems with buffer storage\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003e The operation uses untreated firewood with a recommended maximum wood moisture content of 20%. \u003c\/p\u003e    \u003ch2\u003eEveryday benefits\u003c\/h2\u003e    \u003cp\u003e The natural draft boiler operates without complex electronics or fan technology. This makes the heating system particularly robust, low-maintenance, and durable. Output is regulated mechanically via the thermostatic draft regulator, which automatically controls the air supply. \u003c\/p\u003e    \u003cp\u003e The large combustion chamber allows for longer burning times, which significantly increases comfort in daily heating operation. \u003c\/p\u003e    \u003ch2\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e    \u003cp\u003e The boiler consists of a robust welded steel construction with a water-cooled grate. Combustion takes place conventionally via natural draft through the chimney. \u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eadjustable primary and secondary air\u003c\/li\u003e  \u003cli\u003ethermostatic draft regulator RT3\u003c\/li\u003e  \u003cli\u003eintegrated pressure gauge and thermometer\u003c\/li\u003e  \u003cli\u003eAfter-cooling loop to protect against overheating\u003c\/li\u003e  \u003cli\u003eConnection flow\/return G 2\"\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003e The required chimney draft is approximately 8–12 Pa. \u003c\/p\u003e    \u003ch2\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e    \u003cp\u003e The boiler meets the requirements of the European standard. \u003cstrong\u003eEN 303-5\u003c\/strong\u003e for solid fuel boilers. \u003c\/p\u003e    \u003cul\u003e  \u003cli\u003eEfficiency: approx. 75%\u003c\/li\u003e  \u003cli\u003eEnergy efficiency class: A+\u003c\/li\u003e  \u003cli\u003eExhaust gas temperature at rated power: approx. 220–300 °C\u003c\/li\u003e  \u003c\/ul\u003e    \u003cp\u003e For efficient and low-emission operation, combination with a buffer storage system is recommended. \u003c\/p\u003e    \u003ch2\u003eTechnical data\u003c\/h2\u003e    \u003ctable\u003e  \u003ctr\u003e  \u003ctd\u003eManufacturer\u003c\/td\u003e  \u003ctd\u003eROJEK\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eModel\u003c\/td\u003e  \u003ctd\u003eKTP 20\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eBoiler type\u003c\/td\u003e  \u003ctd\u003eLog-fired natural draft boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eRated power\u003c\/td\u003e  \u003ctd\u003e20 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMinimum performance\u003c\/td\u003e  \u003ctd\u003e12 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003ecombustion chamber volume\u003c\/td\u003e  \u003ctd\u003e47.9 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWater volume\u003c\/td\u003e  \u003ctd\u003e98 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax. log length\u003c\/td\u003e  \u003ctd\u003e33 cm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eFlue pipe diameter\u003c\/td\u003e  \u003ctd\u003e159 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd\u003e2 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eMax.Operating temperature\u003c\/td\u003e  \u003ctd\u003e90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eWeight\u003c\/td\u003e  \u003ctd\u003e261 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e  \u003ctd\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/table\u003e    \u003ch2\u003eScope of delivery\u003c\/h2\u003e    \u003cul\u003e  \u003cli\u003eROJEK KTP 20 boiler\u003c\/li\u003e  \u003cli\u003eOperating instructions\u003c\/li\u003e  \u003cli\u003eThermostatic pull regulator RT3 with chain\u003c\/li\u003e  \u003cli\u003eHeating system outlet valve 1\/2\"\u003c\/li\u003e  \u003cli\u003eSide ceramics\u003c\/li\u003e  \u003cli\u003ealignment screws\u003c\/li\u003e  \u003c\/ul\u003e    \u003ch2\u003eAssembly and safety instructions\u003c\/h2\u003e    \u003cp\u003e Installation must be carried out by a qualified heating contractor. A safety group and a correctly installed after-cooling loop are required. \u003c\/p\u003e    \u003cp\u003e Only dry firewood may be used as fuel. The use of liquid fuels for kindling is prohibited. \u003c\/p\u003e    \u003ch2\u003eFAQ\u003c\/h2\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eIs the ROJEK KTP 20 a wood gasifier?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eNo. The KTP 20 operates as a classic natural draft boiler for logs and not according to the wood gasification principle.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eDoes the boiler require electricity?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eNot for the boiler operation itself. Electricity is only needed for the heating circulation pump.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat length of wood can be used?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe maximum log length is approximately 33 cm.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eIs a buffer storage tank necessary?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eNot technically required, but recommended for efficient operation.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat chimney draft is required?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eThe recommended chimney draft is between 8 and 12 Pascals.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdetails\u003e  \u003csummary\u003e\u003cstrong\u003eWhat is the optimal wood moisture content?\u003c\/strong\u003e\u003c\/summary\u003e  \u003cp\u003eA residual moisture content between 12% and 20% is recommended.\u003c\/p\u003e  \u003c\/details\u003e    \u003cdiv class=\"cross-sell\"\u003e  \u003ch3\u003eSuitable system components\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/pufferspeicher\"\u003eBuffer storage tanks for wood-fired heating systems\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/laddomat-ruecklaufanhebung\"\u003eReturn flow increase\/Laddomat\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/sicherheitsgruppen-heizung\"\u003eSafety groups for heating systems\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"https:\/\/gemashop.de\/collections\/heizungsregler\"\u003eHeating controllers and controls\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e","brand":"Rojek","offers":[{"title":"right \/ vertical","offer_id":49591553196380,"sku":"RKTP20TRRV","price":2749.0,"currency_code":"EUR","in_stock":true},{"title":"left \/ vertical","offer_id":49591553130844,"sku":"RKTP20TLRV","price":2749.0,"currency_code":"EUR","in_stock":true},{"title":"left \/ horizontal","offer_id":49591553163612,"sku":"RKTP20TLRH","price":2749.0,"currency_code":"EUR","in_stock":true},{"title":"right \/ horizontal","offer_id":49591553229148,"sku":"RKTP20TRRH","price":2749.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/vergaserkessel-rojek-ktp-20-kw-holzvergaser-fur-holz-kohle-briketts-7692012.webp?v=1770692593"}],"url":"https:\/\/nl.gemashop.de\/en\/collections\/wood-heating-systems.oembed?page=3","provider":"GEMA Shop","version":"1.0","type":"link"}