{"title":"Fixed fuel boiler up to 20 kW","description":"","products":[{"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":"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":"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":"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"},{"product_id":"mpm-wood-plus-6-holzvergaserkessel-6kw","title":"MPM Wood Plus 6 kW wood gasification boiler - log boiler A+","description":"\u003cp data-start=\"706\" data-end=\"935\"\u003eThe MPM Wood Plus 6 is a modern wood gasification boiler with a nominal output of 6 kW for logs.\u003cbr data-start=\"799\" data-end=\"802\"\u003eIt meets Ecodesign requirements and achieves energy efficiency class A+. Ideal for single-family homes with buffer storage operation.\u003c\/p\u003e  \u003chr data-start=\"937\" data-end=\"940\"\u003e  \u003ch2 data-start=\"942\" data-end=\"966\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"968\" data-end=\"1302\"\u003e⭐ Efficient wood gasification with 82.9% efficiency at nominal output\u003cbr data-start=\"1035\" data-end=\"1038\"\u003e⭐ Energy efficiency class A+ (EEI 117) – complies with EU Ecodesign 2015\/1189\u003cbr data-start=\"1108\" data-end=\"1111\"\u003e⭐ Robust welded steel construction with ceramic burner\u003cbr data-start=\"1170\" data-end=\"1173\"\u003e\u0026amp; Suitable for open and closed operation (up to 1.5 bar)\u003cbr data-start=\"1235\" data-end=\"1238\"\u003e⭐ Optimized for buffer tank operation (minimum 300 liters recommended)\u003c\/p\u003e  \u003chr data-start=\"1304\" data-end=\"1307\"\u003e  \u003ch1 data-start=\"1309\" data-end=\"1348\"\u003eMPM Wood Plus 6 kW wood gasification boiler\u003c\/h1\u003e  \u003ch2 data-start=\"1350\" data-end=\"1380\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1382\" data-end=\"1547\"\u003eThe MPM Wood Plus 6 is a water-bearing wood gasification boiler with manual feeding for logs (moisture content ≤ 25%).\u003cbr data-start=\"1515\" data-end=\"1518\"\u003eIt is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"1549\" data-end=\"1652\"\u003e  \u003cli data-start=\"1549\" data-end=\"1570\"\u003e  \u003cp data-start=\"1551\" data-end=\"1570\"\u003eSingle-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1571\" data-end=\"1593\"\u003e  \u003cp data-start=\"1573\" data-end=\"1593\"\u003esmall residential buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1594\" data-end=\"1652\"\u003e  \u003cp data-start=\"1596\" data-end=\"1652\"\u003eWorkshops or commercial premises with low heating requirements\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1654\" data-end=\"1745\"\u003eThe system operates exclusively at nominal power in conjunction with a buffer storage tank.\u003c\/p\u003e  \u003chr data-start=\"1747\" data-end=\"1750\"\u003e  \u003ch2 data-start=\"1752\" data-end=\"1773\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1775\" data-end=\"1970\"\u003eThe carburetor technology ensures a two-stage combustion:\u003cbr data-start=\"1834\" data-end=\"1837\"\u003eFirst, the wood is degassed, then the resulting wood gases are completely burned in a ceramic combustion chamber.\u003c\/p\u003e  \u003cp data-start=\"1972\" data-end=\"1985\"\u003eThe result:\u003c\/p\u003e  \u003cul data-start=\"1987\" data-end=\"2097\"\u003e  \u003cli data-start=\"1987\" data-end=\"2010\"\u003e  \u003cp data-start=\"1989\" data-end=\"2010\"\u003estable combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2011\" data-end=\"2033\"\u003e  \u003cp data-start=\"2013\" data-end=\"2033\"\u003elow emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2034\" data-end=\"2052\"\u003e  \u003cp data-start=\"2036\" data-end=\"2052\"\u003ehigh efficiency\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2053\" data-end=\"2097\"\u003e  \u003cp data-start=\"2055\" data-end=\"2097\"\u003eBurning time up to approx. 4 hours per filling\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2099\" data-end=\"2204\"\u003eWith a fuel consumption of approximately 1.5 kg\/h, the boiler operates economically and in a resource-saving manner.\u003c\/p\u003e  \u003chr data-start=\"2206\" data-end=\"2209\"\u003e  \u003ch2 data-start=\"2211\" data-end=\"2235\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2237\" data-end=\"2352\"\u003eThe MPM Wood Plus 6 is made of certified steel boiler plate in a welded construction.\u003cbr data-start=\"2324\" data-end=\"2327\"\u003eThe construction includes:\u003c\/p\u003e  \u003cul data-start=\"2354\" data-end=\"2629\"\u003e  \u003cli data-start=\"2354\" data-end=\"2401\"\u003e  \u003cp data-start=\"2356\" data-end=\"2401\"\u003elarge loading chamber (~30 dm³\/approx. 10 kg wood)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2402\" data-end=\"2426\"\u003e  \u003cp data-start=\"2404\" data-end=\"2426\"\u003emovable cast iron grate\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2427\" data-end=\"2453\"\u003e  \u003cp data-start=\"2429\" data-end=\"2453\"\u003eMetal-ceramic burner\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2454\" data-end=\"2507\"\u003e  \u003cp data-start=\"2456\" data-end=\"2507\"\u003evertical flue gas ducts with turbulence element\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2508\" data-end=\"2534\"\u003e  \u003cp data-start=\"2510\" data-end=\"2534\"\u003emechanical tension regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2535\" data-end=\"2574\"\u003e  \u003cp data-start=\"2537\" data-end=\"2574\"\u003eThermometer in the upper boiler area\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2575\" data-end=\"2629\"\u003e  \u003cp data-start=\"2577\" data-end=\"2629\"\u003eDBV-1 connection for thermal overheating protection\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2631\" data-end=\"2680\"\u003eThermal insulation is provided by 40 mm of mineral wool.\u003c\/p\u003e  \u003chr data-start=\"2682\" data-end=\"2685\"\u003e  \u003ch2 data-start=\"2687\" data-end=\"2708\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2710\" data-end=\"2791\"\u003eThe boiler meets the requirements of Regulation (EU) 2015\/1189 (Ecodesign).\u003c\/p\u003e  \u003cp data-start=\"2793\" data-end=\"2811\"\u003eKey values:\u003c\/p\u003e  \u003cul data-start=\"2813\" data-end=\"3002\"\u003e  \u003cli data-start=\"2813\" data-end=\"2862\"\u003e  \u003cp data-start=\"2815\" data-end=\"2862\"\u003eSeasonal space heating energy efficiency: 80%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2863\" data-end=\"2893\"\u003e  \u003cp data-start=\"2865\" data-end=\"2893\"\u003eEnergy efficiency class: A+\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2894\" data-end=\"2930\"\u003e  \u003cp data-start=\"2896\" data-end=\"2930\"\u003eEnergy Efficiency Index (EEI): 117\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2931\" data-end=\"2947\"\u003e  \u003cp data-start=\"2933\" data-end=\"2947\"\u003ePM: 15 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2948\" data-end=\"2965\"\u003e  \u003cp data-start=\"2950\" data-end=\"2965\"\u003eOGC: 18 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2966\" data-end=\"2983\"\u003e  \u003cp data-start=\"2968\" data-end=\"2983\"\u003eCO: 653 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2984\" data-end=\"3002\"\u003e  \u003cp data-start=\"2986\" data-end=\"3002\"\u003eNOx: 163 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3004\" data-end=\"3058\"\u003eIt corresponds to class 5 according to PN-EN 303-5:2021-09.\u003c\/p\u003e  \u003chr data-start=\"3060\" data-end=\"3063\"\u003e  \u003ch2 data-start=\"3065\" data-end=\"3102\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3104\" data-end=\"3146\"\u003eThe MPM Wood Plus 6 can be operated:\u003c\/p\u003e  \u003cul data-start=\"3148\" data-end=\"3265\"\u003e  \u003cli data-start=\"3148\" data-end=\"3173\"\u003e  \u003cp data-start=\"3150\" data-end=\"3173\"\u003ein the open heating system\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3174\" data-end=\"3265\"\u003e  \u003cp data-start=\"3176\" data-end=\"3265\"\u003ein a closed heating system (with diaphragm expansion vessel and safety devices)\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3267\" data-end=\"3298\"\u003eKey operational requirements:\u003c\/p\u003e  \u003cul data-start=\"3300\" data-end=\"3463\"\u003e  \u003cli data-start=\"3300\" data-end=\"3359\"\u003e  \u003cp data-start=\"3302\" data-end=\"3359\"\u003eRecommended buffer storage volume: at least 330 liters\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3360\" data-end=\"3398\"\u003e  \u003cp data-start=\"3362\" data-end=\"3398\"\u003eMinimum return temperature: 65 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3399\" data-end=\"3431\"\u003e  \u003cp data-start=\"3401\" data-end=\"3431\"\u003eOperating temperature: 60–90 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3432\" data-end=\"3463\"\u003e  \u003cp data-start=\"3434\" data-end=\"3463\"\u003eMaximum operating pressure: 1.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3465\" data-end=\"3538\"\u003eA thermostatic anti-condensate valve (65 °C) is strongly recommended.\u003c\/p\u003e  \u003chr data-start=\"3540\" data-end=\"3543\"\u003e  \u003ch1 data-start=\"3545\" data-end=\"3563\"\u003eTechnical data\u003c\/h1\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3565\" data-end=\"4622\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3565\" data-end=\"3583\"\u003e  \u003ctr data-start=\"3565\" data-end=\"3583\"\u003e  \u003cth data-start=\"3565\" data-end=\"3575\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3575\" data-end=\"3583\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3603\" data-end=\"4622\"\u003e  \u003ctr data-start=\"3603\" data-end=\"3645\"\u003e  \u003ctd data-start=\"3603\" data-end=\"3616\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3616\" data-end=\"3645\"\u003eMPM Project Marcin Nykiel\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3646\" data-end=\"3670\"\u003e  \u003ctd data-start=\"3646\" data-end=\"3655\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3655\" data-end=\"3670\"\u003eWood Plus 6\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3671\" data-end=\"3706\"\u003e  \u003ctd data-start=\"3671\" data-end=\"3684\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3684\" data-end=\"3706\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3707\" data-end=\"3734\"\u003e  \u003ctd data-start=\"3707\" data-end=\"3726\" data-col-size=\"sm\"\u003eNominal heating output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3726\" data-end=\"3734\"\u003e6 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3735\" data-end=\"3771\"\u003e  \u003ctd data-start=\"3735\" data-end=\"3761\" data-col-size=\"sm\"\u003eGenerated useful heat (Pn)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3761\" data-end=\"3771\"\u003e6.2 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3772\" data-end=\"3803\"\u003e  \u003ctd data-start=\"3772\" data-end=\"3797\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-start=\"3797\" data-end=\"3803\" data-col-size=\"sm\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3804\" data-end=\"3841\"\u003e  \u003ctd data-start=\"3804\" data-end=\"3834\" data-col-size=\"sm\"\u003eEnergy Efficiency Index (EEI)\u003c\/td\u003e  \u003ctd data-start=\"3834\" data-end=\"3841\" data-col-size=\"sm\"\u003e117\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3842\" data-end=\"3879\"\u003e  \u003ctd data-start=\"3842\" data-end=\"3871\" data-col-size=\"sm\"\u003eSeasonal energy efficiency\u003c\/td\u003e  \u003ctd data-start=\"3871\" data-end=\"3879\" data-col-size=\"sm\"\u003e80%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3880\" data-end=\"3922\"\u003e  \u003ctd data-start=\"3880\" data-end=\"3912\" data-col-size=\"sm\"\u003eEfficiency at rated power\u003c\/td\u003e  \u003ctd data-start=\"3912\" data-end=\"3922\" data-col-size=\"sm\"\u003e82.9%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3923\" data-end=\"3958\"\u003e  \u003ctd data-start=\"3923\" data-end=\"3950\" data-col-size=\"sm\"\u003eThermal efficiency\u003c\/td\u003e  \u003ctd data-start=\"3950\" data-end=\"3958\" data-col-size=\"sm\"\u003e89%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3959\" data-end=\"4001\"\u003e  \u003ctd data-start=\"3959\" data-end=\"3974\" data-col-size=\"sm\"\u003eboiler class\u003c\/td\u003e  \u003ctd data-start=\"3974\" data-end=\"4001\" data-col-size=\"sm\"\u003e5 (PN-EN 303-5:2021-09)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4002\" data-end=\"4025\"\u003e  \u003ctd data-start=\"4002\" data-end=\"4015\" data-col-size=\"sm\"\u003eheating surface\u003c\/td\u003e  \u003ctd data-start=\"4015\" data-end=\"4025\" data-col-size=\"sm\"\u003e1.0 m²\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4026\" data-end=\"4062\"\u003e  \u003ctd data-start=\"4026\" data-end=\"4050\" data-col-size=\"sm\"\u003eWater quantity in the boiler\u003c\/td\u003e  \u003ctd data-start=\"4050\" data-end=\"4062\" data-col-size=\"sm\"\u003e40 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4063\" data-end=\"4080\"\u003e  \u003ctd data-start=\"4063\" data-end=\"4070\" data-col-size=\"sm\"\u003eHeight\u003c\/td\u003e  \u003ctd data-start=\"4070\" data-end=\"4080\" data-col-size=\"sm\"\u003e840 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4081\" data-end=\"4106\"\u003e  \u003ctd data-start=\"4081\" data-end=\"4096\" data-col-size=\"sm\"\u003eTotal width\u003c\/td\u003e  \u003ctd data-start=\"4096\" data-end=\"4106\" data-col-size=\"sm\"\u003e455 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4107\" data-end=\"4132\"\u003e  \u003ctd data-start=\"4107\" data-end=\"4121\" data-col-size=\"sm\"\u003eTotal length\u003c\/td\u003e  \u003ctd data-start=\"4121\" data-end=\"4132\" data-col-size=\"sm\"\u003e1020 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4133\" data-end=\"4157\"\u003e  \u003ctd data-start=\"4133\" data-end=\"4143\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e  \u003ctd data-start=\"4143\" data-end=\"4157\" data-col-size=\"sm\"\u003eapprox. 170 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4158\" data-end=\"4193\"\u003e  \u003ctd data-start=\"4158\" data-end=\"4179\" data-col-size=\"sm\"\u003eLoading chamber volume\u003c\/td\u003e  \u003ctd data-start=\"4179\" data-end=\"4193\" data-col-size=\"sm\"\u003eapprox. 30 dm³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4194\" data-end=\"4236\"\u003e  \u003ctd data-start=\"4194\" data-end=\"4223\" data-col-size=\"sm\"\u003eRecommended buffer storage\u003c\/td\u003e  \u003ctd data-start=\"4223\" data-end=\"4236\" data-col-size=\"sm\"\u003e300 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4237\" data-end=\"4270\"\u003e  \u003ctd data-start=\"4237\" data-end=\"4258\" data-col-size=\"sm\"\u003eOperating temperature\u003c\/td\u003e  \u003ctd data-start=\"4258\" data-end=\"4270\" data-col-size=\"sm\"\u003e60–90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4271\" data-end=\"4306\"\u003e  \u003ctd data-start=\"4271\" data-end=\"4297\" data-col-size=\"sm\"\u003eMaximum operating temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4297\" data-end=\"4306\"\u003e90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4307\" data-end=\"4346\"\u003e  \u003ctd data-start=\"4307\" data-end=\"4337\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4337\" data-end=\"4346\"\u003e55 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4347\" data-end=\"4379\"\u003e  \u003ctd data-start=\"4347\" data-end=\"4368\" data-col-size=\"sm\"\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4368\" data-end=\"4379\"\u003e1.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4380\" data-end=\"4414\"\u003e  \u003ctd data-start=\"4380\" data-end=\"4405\" data-col-size=\"sm\"\u003eFlow\/return connection\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4405\" data-end=\"4414\"\u003e40 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4415\" data-end=\"4447\"\u003e  \u003ctd data-start=\"4415\" data-end=\"4433\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4433\" data-end=\"4447\"\u003e100–120 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4448\" data-end=\"4494\"\u003e  \u003ctd data-start=\"4448\" data-end=\"4472\" data-col-size=\"sm\"\u003eExhaust system required\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4472\" data-end=\"4494\"\u003eapprox. 0.19–0.20 mbar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4495\" data-end=\"4546\"\u003e  \u003ctd data-start=\"4495\" data-end=\"4519\" data-col-size=\"sm\"\u003eMinimum chimney dimensions\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4519\" data-end=\"4546\"\u003e160x160 mm or Ø140 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4547\" data-end=\"4579\"\u003e  \u003ctd data-start=\"4547\" data-end=\"4572\" data-col-size=\"sm\"\u003eMinimum chimney height\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4572\" data-end=\"4579\"\u003e7 m\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4580\" data-end=\"4622\"\u003e  \u003ctd data-start=\"4580\" data-end=\"4593\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4593\" data-end=\"4622\"\u003eFirewood ≤ 25% moisture\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"4624\" data-end=\"4627\"\u003e  \u003ch2 data-start=\"4629\" data-end=\"4644\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"4646\" data-end=\"4731\"\u003e  \u003cli data-start=\"4646\" data-end=\"4684\"\u003e  \u003cp data-start=\"4648\" data-end=\"4684\"\u003eMPM Wood Plus 6 wood gasification boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4685\" data-end=\"4708\"\u003e  \u003cp data-start=\"4687\" data-end=\"4708\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4709\" data-end=\"4731\"\u003e  \u003cp data-start=\"4711\" data-end=\"4731\"\u003eWarranty documents\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4733\" data-end=\"4736\"\u003e  \u003ch2 data-start=\"4738\" data-end=\"4761\"\u003eAccesories \u0026amp; Recommendation\u003c\/h2\u003e  \u003cp data-start=\"4763\" data-end=\"4818\"\u003eFor optimal and safe operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"4820\" data-end=\"5026\"\u003e  \u003cli data-start=\"4820\" data-end=\"4851\"\u003e  \u003cp data-start=\"4822\" data-end=\"4851\"\u003eBuffer storage tank from 300 liters\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4852\" data-end=\"4898\"\u003e  \u003cp data-start=\"4854\" data-end=\"4898\"\u003eThermostatic anti-condensate valve 55 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4899\" data-end=\"4925\"\u003e  \u003cp data-start=\"4901\" data-end=\"4925\"\u003eDBV-1 Thermostatic Valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4926\" data-end=\"4953\"\u003e  \u003cp data-start=\"4928\" data-end=\"4953\"\u003eReturn flow boosting group\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4954\" data-end=\"4986\"\u003e  \u003cp data-start=\"4956\" data-end=\"4986\"\u003eDraft regulator for chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4987\" data-end=\"5026\"\u003e  \u003cp data-start=\"4989\" data-end=\"5026\"\u003eAcid-resistant chimney liner\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"5028\" data-end=\"5088\"\u003eSuitable components can be found at:\u003cbr data-start=\"5066\" data-end=\"5069\"\u003e\u003ca data-start=\"5069\" data-end=\"5088\" 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 href=\"\/cdn\/assets\/sprites-core-eri7ssmm.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e  \u003chr data-start=\"5090\" data-end=\"5093\"\u003e  \u003ch2 data-start=\"5095\" data-end=\"5128\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cul data-start=\"5130\" data-end=\"5446\"\u003e  \u003cli data-start=\"5130\" data-end=\"5194\"\u003e  \u003cp data-start=\"5132\" data-end=\"5194\"\u003eInstallation exclusively by a qualified specialist company\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5195\" data-end=\"5229\"\u003e  \u003cp data-start=\"5197\" data-end=\"5229\"\u003eOperation only with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5230\" data-end=\"5270\"\u003e  \u003cp data-start=\"5232\" data-end=\"5270\"\u003eReturn temperature continuously ≥ 65 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5271\" data-end=\"5335\"\u003e  \u003cp data-start=\"5273\" data-end=\"5335\"\u003eSafety distance to flammable materials: at least 1 m\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5336\" data-end=\"5381\"\u003e  \u003cp data-start=\"5338\" data-end=\"5381\"\u003eChimney draft of approximately 0.20 mbar required\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5382\" data-end=\"5446\"\u003e  \u003cp data-start=\"5384\" data-end=\"5446\"\u003eNo operation with plastics or unsuitable fuels\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"5448\" data-end=\"5489\"\u003eFailure to comply will result in loss of warranty.\u003c\/p\u003e  \u003chr data-start=\"5491\" data-end=\"5494\"\u003e  \u003ch1 data-start=\"5496\" data-end=\"5501\"\u003eFAQ\u003c\/h1\u003e  \u003cp data-start=\"5503\" data-end=\"5669\"\u003e\u003cstrong data-start=\"5503\" data-end=\"5546\"\u003e1.Is the MPM Wood Plus 6 eligible for funding?\u003c\/strong\u003e\u003cbr data-start=\"5546\" data-end=\"5549\"\u003eIt meets Ecodesign requirements and energy efficiency class A+. National funding conditions must be checked individually.\u003c\/p\u003e  \u003cp data-start=\"5671\" data-end=\"5798\"\u003e\u003cstrong data-start=\"5671\" data-end=\"5709\"\u003e2. Is a buffer storage tank mandatory?\u003c\/strong\u003e\u003cbr data-start=\"5709\" data-end=\"5712\"\u003eYes. Operation is only possible with a buffer tank of at least 300 liters.\u003c\/p\u003e  \u003cp data-start=\"5800\" data-end=\"5950\"\u003e\u003cstrong data-start=\"5800\" data-end=\"5864\"\u003e3. Can the boiler be operated in a closed system?\u003c\/strong\u003e\u003cbr data-start=\"5864\" data-end=\"5867\"\u003eYes, with a diaphragm expansion vessel, safety valve and thermal relief valve.\u003c\/p\u003e  \u003cp data-start=\"5952\" data-end=\"6089\"\u003e\u003cstrong data-start=\"5952\" data-end=\"5994\"\u003e4. Which type of wood may be used?\u003c\/strong\u003e\u003cbr data-start=\"5994\" data-end=\"5997\"\u003eFirewood with a maximum moisture content of 25%, ideally air-dried for at least two years.\u003c\/p\u003e  \u003cp data-start=\"6091\" data-end=\"6186\"\u003e\u003cstrong data-start=\"6091\" data-end=\"6128\"\u003e5. What is the efficiency?\u003c\/strong\u003e\u003cbr data-start=\"6128\" data-end=\"6131\"\u003e82.9% at rated power; thermal efficiency 89%.\u003c\/p\u003e  \u003cp data-start=\"6188\" data-end=\"6301\"\u003e\u003cstrong data-start=\"6188\" data-end=\"6238\"\u003e6. What return temperature is required?\u003c\/strong\u003e\u003cbr data-start=\"6238\" data-end=\"6241\"\u003eAt least 55 °C to avoid low-temperature corrosion.\u003c\/p\u003e  \u003cp data-start=\"6303\" data-end=\"6417\"\u003e\u003cstrong data-start=\"6303\" data-end=\"6340\"\u003e7. How long does a filling burn?\u003c\/strong\u003e\u003cbr data-start=\"6340\" data-end=\"6343\"\u003eUp to approximately 4 hours, depending on fuel quality and system design.\u003c\/p\u003e  \u003chr data-start=\"6419\" data-end=\"6422\"\u003e  \u003ch2 data-start=\"6424\" data-end=\"6432\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"6434\" data-end=\"6659\"\u003eThe MPM Wood Plus 6 is a compact, Ecodesign-compliant wood gasification boiler for smaller buildings with buffer storage operation.\u003cbr data-start=\"6559\" data-end=\"6562\"\u003eAn efficient, robust and technically sophisticated solution for sustainable heating with firewood.\u003c\/p\u003e","brand":"MPM","offers":[{"title":"Default Title","offer_id":54128283353436,"sku":"MPMWP6","price":1920.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/mpm-wood-plus-14-kw-holzvergaserkessel-a-klasse-5-o178-2565436.webp?v=1770691938"},{"product_id":"mpm-wood-plus-10-holzvergaserkessel-10kw","title":"MPM Wood Plus 10 wood gasification boiler 10 kW A+","description":"\u003cp data-start=\"802\" data-end=\"1086\"\u003eThe MPM Wood Plus 10 is a modern wood gasification boiler with a nominal output of 10 kW for single-family homes and smaller buildings.\u003cbr data-start=\"925\" data-end=\"928\"\u003eIt meets the Ecodesign requirements according to EU Regulation 2015\/1189, achieves energy efficiency class A+ and is designed for operation with a buffer storage tank.\u003c\/p\u003e  \u003chr data-start=\"1088\" data-end=\"1091\"\u003e  \u003ch1 data-start=\"1093\" data-end=\"1116\"\u003eHighlights\/Advantages\u003c\/h1\u003e  \u003cp data-start=\"1118\" data-end=\"1431\"\u003e⭐ Efficient wood gasification with 10 kW nominal output for residential buildings\u003cbr data-start=\"1183\" data-end=\"1186\"\u003e⭐ Energy efficiency class A+ and EEI 117 for economical operation\u003cbr data-start=\"1254\" data-end=\"1257\"\u003e⭐ Ecodesign 2023 \u0026amp; Class 5 according to PN-EN 303-5:2021-09\u003cbr data-start=\"1309\" data-end=\"1312\"\u003e⭐ Robust welded steel construction with ceramic burner\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e⭐ Operation possible in open and closed systems\u003c\/p\u003e  \u003chr data-start=\"1433\" data-end=\"1436\"\u003e  \u003ch1 data-start=\"1438\" data-end=\"1465\"\u003eDetailed description\u003c\/h1\u003e  \u003ch2 data-start=\"1467\" data-end=\"1497\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1499\" data-end=\"1630\"\u003eThe MPM Wood Plus 10 is a low-temperature water boiler for solid fuels with manual feeding. It is suitable for:\u003c\/p\u003e  \u003cul data-start=\"1632\" data-end=\"1723\"\u003e  \u003cli data-start=\"1632\" data-end=\"1653\"\u003e  \u003cp data-start=\"1634\" data-end=\"1653\"\u003eSingle-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1654\" data-end=\"1683\"\u003e  \u003cp data-start=\"1656\" data-end=\"1683\"\u003esmaller commercial units\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1684\" data-end=\"1699\"\u003e  \u003cp data-start=\"1686\" data-end=\"1699\"\u003eworkshops\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1700\" data-end=\"1723\"\u003e  \u003cp data-start=\"1702\" data-end=\"1723\"\u003eRestaurants\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"1725\" data-end=\"1871\"\u003eThe boiler is approved for open and closed heating systems according to PN-EN 12828 and may be operated with a maximum operating pressure of 1.5 bar.\u003c\/p\u003e  \u003chr data-start=\"1873\" data-end=\"1876\"\u003e  \u003ch2 data-start=\"1878\" data-end=\"1899\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"1901\" data-end=\"1984\"\u003eThe wood gasification principle involves combustion in two separate chambers:\u003c\/p\u003e  \u003col data-start=\"1986\" data-end=\"2078\"\u003e  \u003cli data-start=\"1986\" data-end=\"2011\"\u003e  \u003cp data-start=\"1989\" data-end=\"2011\"\u003eDegassing of the wood\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2012\" data-end=\"2078\"\u003e  \u003cp data-start=\"2015\" data-end=\"2078\"\u003eAfterburning of wood gases in a ceramic combustion chamber\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ol\u003e  \u003cp data-start=\"2080\" data-end=\"2168\"\u003eThis enables clean and efficient combustion with reduced emission levels:\u003c\/p\u003e  \u003cul data-start=\"2170\" data-end=\"2241\"\u003e  \u003cli data-start=\"2170\" data-end=\"2186\"\u003e  \u003cp data-start=\"2172\" data-end=\"2186\"\u003ePM: 13 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2187\" data-end=\"2204\"\u003e  \u003cp data-start=\"2189\" data-end=\"2204\"\u003eOGC: 16 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2205\" data-end=\"2222\"\u003e  \u003cp data-start=\"2207\" data-end=\"2222\"\u003eCO: 438 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2223\" data-end=\"2241\"\u003e  \u003cp data-start=\"2225\" data-end=\"2241\"\u003eNOx: 149 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2243\" data-end=\"2381\"\u003eThe large loading chamber (~42 dm³) allows a burning time of up to 5 hours with an average fuel consumption of 2.8 kg\/h.\u003c\/p\u003e  \u003chr data-start=\"2383\" data-end=\"2386\"\u003e  \u003ch2 data-start=\"2388\" data-end=\"2412\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2414\" data-end=\"2509\"\u003eThe boiler is made of certified steel boiler plate in welded construction and features:\u003c\/p\u003e  \u003cul data-start=\"2511\" data-end=\"2708\"\u003e  \u003cli data-start=\"2511\" data-end=\"2537\"\u003e  \u003cp data-start=\"2513\" data-end=\"2537\"\u003eMetal-ceramic burner\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2538\" data-end=\"2594\"\u003e  \u003cp data-start=\"2540\" data-end=\"2594\"\u003evertical convection channels with turbulence unit\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2595\" data-end=\"2621\"\u003e  \u003cp data-start=\"2597\" data-end=\"2621\"\u003emechanical train regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2622\" data-end=\"2637\"\u003e  \u003cp data-start=\"2624\" data-end=\"2637\"\u003ethermometer\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2638\" data-end=\"2683\"\u003e  \u003cp data-start=\"2640\" data-end=\"2683\"\u003eConnection sleeve for DBV-1 thermostatic valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2684\" data-end=\"2708\"\u003e  \u003cp data-start=\"2686\" data-end=\"2708\"\u003emovable cast iron grate\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2710\" data-end=\"2737\"\u003eKey operating parameters:\u003c\/p\u003e  \u003cul data-start=\"2739\" data-end=\"2879\"\u003e  \u003cli data-start=\"2739\" data-end=\"2771\"\u003e  \u003cp data-start=\"2741\" data-end=\"2771\"\u003eOperating temperature: 60–90 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2772\" data-end=\"2809\"\u003e  \u003cp data-start=\"2774\" data-end=\"2809\"\u003eMinimum return temperature: 55 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2810\" data-end=\"2841\"\u003e  \u003cp data-start=\"2812\" data-end=\"2841\"\u003eMaximum operating pressure: 1.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2842\" data-end=\"2879\"\u003e  \u003cp data-start=\"2844\" data-end=\"2879\"\u003eWater volume in the boiler: 63 liters\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"2881\" data-end=\"2884\"\u003e  \u003ch2 data-start=\"2886\" data-end=\"2907\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"2909\" data-end=\"2938\"\u003eThe MPM Wood Plus 10 fulfills:\u003c\/p\u003e  \u003cul data-start=\"2940\" data-end=\"3072\"\u003e  \u003cli data-start=\"2940\" data-end=\"2981\"\u003e  \u003cp data-start=\"2942\" data-end=\"2981\"\u003eRegulation (EU) 2015\/1189 (Ecodesign)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2982\" data-end=\"3034\"\u003e  \u003cp data-start=\"2984\" data-end=\"3034\"\u003eRegulation (EU) 2015\/1187 (Energy Labelling)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3035\" data-end=\"3072\"\u003e  \u003cp data-start=\"3037\" data-end=\"3072\"\u003eClass 5 according to PN-EN 303-5:2021-09\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3074\" data-end=\"3100\"\u003eTechnical efficiency values:\u003c\/p\u003e  \u003cul data-start=\"3102\" data-end=\"3224\"\u003e  \u003cli data-start=\"3102\" data-end=\"3138\"\u003e  \u003cp data-start=\"3104\" data-end=\"3138\"\u003eSeasonal energy efficiency: 80%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3139\" data-end=\"3180\"\u003e  \u003cp data-start=\"3141\" data-end=\"3180\"\u003eEfficiency at rated power: 82.9%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3181\" data-end=\"3211\"\u003e  \u003cp data-start=\"3183\" data-end=\"3211\"\u003eEnergy efficiency class: A+\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3212\" data-end=\"3224\"\u003e  \u003cp data-start=\"3214\" data-end=\"3224\"\u003eEEI: 117\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3226\" data-end=\"3289\"\u003eThe exhaust gas temperature at rated power is between 100–120 °C.\u003c\/p\u003e  \u003chr data-start=\"3291\" data-end=\"3294\"\u003e  \u003ch2 data-start=\"3296\" data-end=\"3333\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3335\" data-end=\"3387\"\u003eOperation with a buffer storage tank is mandatory.\u003c\/p\u003e  \u003cp data-start=\"3389\" data-end=\"3433\"\u003eRecommended buffer volume:\u003cbr data-start=\"3415\" data-end=\"3418\"\u003e500–600 liters\u003c\/p\u003e  \u003cp data-start=\"3435\" data-end=\"3463\"\u003eThe boiler is suitable for:\u003c\/p\u003e  \u003cul data-start=\"3465\" data-end=\"3598\"\u003e  \u003cli data-start=\"3465\" data-end=\"3487\"\u003e  \u003cp data-start=\"3467\" data-end=\"3487\"\u003eOpen heating systems\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3488\" data-end=\"3543\"\u003e  \u003cp data-start=\"3490\" data-end=\"3543\"\u003eClosed heating systems with safety features\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3544\" data-end=\"3598\"\u003e  \u003cp data-start=\"3546\" data-end=\"3598\"\u003eIntegration into hot water systems via heat exchangers\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3600\" data-end=\"3653\"\u003eRequired chimney draft:\u003cbr data-start=\"3630\" data-end=\"3633\"\u003eapprox. 0.17–0.22 mbar\u003c\/p\u003e  \u003cp data-start=\"3655\" data-end=\"3733\"\u003eMinimum chimney height: 7 m\u003cbr data-start=\"3683\" data-end=\"3686\"\u003eMinimum cross-sectional area: 180 × 180 mm or Ø178 mm\u003c\/p\u003e  \u003chr data-start=\"3735\" data-end=\"3738\"\u003e  \u003ch1 data-start=\"3740\" data-end=\"3758\"\u003eTechnical data\u003c\/h1\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"3760\" data-end=\"4658\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3760\" data-end=\"3778\"\u003e  \u003ctr data-start=\"3760\" data-end=\"3778\"\u003e  \u003cth data-start=\"3760\" data-end=\"3770\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3770\" data-end=\"3778\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3798\" data-end=\"4658\"\u003e  \u003ctr data-start=\"3798\" data-end=\"3840\"\u003e  \u003ctd data-start=\"3798\" data-end=\"3811\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"3811\" data-end=\"3840\" data-col-size=\"sm\"\u003eMPM Project Marcin Nykiel\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3841\" data-end=\"3866\"\u003e  \u003ctd data-start=\"3841\" data-end=\"3850\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"3850\" data-end=\"3866\" data-col-size=\"sm\"\u003eWood Plus 10\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3867\" data-end=\"3902\"\u003e  \u003ctd data-start=\"3867\" data-end=\"3880\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"3880\" data-end=\"3902\" data-col-size=\"sm\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3903\" data-end=\"3931\"\u003e  \u003ctd data-start=\"3903\" data-end=\"3922\" data-col-size=\"sm\"\u003eNominal heating output\u003c\/td\u003e  \u003ctd data-start=\"3922\" data-end=\"3931\" data-col-size=\"sm\"\u003e10 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3932\" data-end=\"3963\"\u003e  \u003ctd data-start=\"3932\" data-end=\"3957\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-start=\"3957\" data-end=\"3963\" data-col-size=\"sm\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3964\" data-end=\"4001\"\u003e  \u003ctd data-start=\"3964\" data-end=\"3994\" data-col-size=\"sm\"\u003eEnergy Efficiency Index (EEI)\u003c\/td\u003e  \u003ctd data-start=\"3994\" data-end=\"4001\" data-col-size=\"sm\"\u003e117\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4002\" data-end=\"4039\"\u003e  \u003ctd data-start=\"4002\" data-end=\"4031\" data-col-size=\"sm\"\u003eSeasonal energy efficiency\u003c\/td\u003e  \u003ctd data-start=\"4031\" data-end=\"4039\" data-col-size=\"sm\"\u003e80%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4040\" data-end=\"4082\"\u003e  \u003ctd data-start=\"4040\" data-end=\"4072\" data-col-size=\"sm\"\u003eEfficiency at rated power\u003c\/td\u003e  \u003ctd data-start=\"4072\" data-end=\"4082\" data-col-size=\"sm\"\u003e82.9%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4083\" data-end=\"4125\"\u003e  \u003ctd data-start=\"4083\" data-end=\"4098\" data-col-size=\"sm\"\u003eboiler class\u003c\/td\u003e  \u003ctd data-start=\"4098\" data-end=\"4125\" data-col-size=\"sm\"\u003e5 (PN-EN 303-5:2021-09)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4126\" data-end=\"4179\"\u003e  \u003ctd data-start=\"4126\" data-end=\"4151\" data-col-size=\"sm\"\u003eRecommended fuel\u003c\/td\u003e  \u003ctd data-start=\"4151\" data-end=\"4179\" data-col-size=\"sm\"\u003eFirewood ≤25% moisture\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4180\" data-end=\"4212\"\u003e  \u003ctd data-start=\"4180\" data-end=\"4198\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-start=\"4198\" data-end=\"4212\" data-col-size=\"sm\"\u003e100–120 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4213\" data-end=\"4241\"\u003e  \u003ctd data-start=\"4213\" data-end=\"4229\" data-col-size=\"sm\"\u003eWater volume\u003c\/td\u003e  \u003ctd data-start=\"4229\" data-end=\"4241\" data-col-size=\"sm\"\u003e63 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4242\" data-end=\"4277\"\u003e  \u003ctd data-start=\"4242\" data-end=\"4263\" data-col-size=\"sm\"\u003eLoading chamber volume\u003c\/td\u003e  \u003ctd data-start=\"4263\" data-end=\"4277\" data-col-size=\"sm\"\u003eapprox. 42 dm³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4278\" data-end=\"4302\"\u003e  \u003ctd data-start=\"4278\" data-end=\"4291\" data-col-size=\"sm\"\u003eBurning time\u003c\/td\u003e  \u003ctd data-start=\"4291\" data-end=\"4302\" data-col-size=\"sm\"\u003eapprox. 5 hours\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4303\" data-end=\"4337\"\u003e  \u003ctd data-start=\"4303\" data-end=\"4325\" data-col-size=\"sm\"\u003eFuel consumption\u003c\/td\u003e  \u003ctd data-start=\"4325\" data-end=\"4337\" data-col-size=\"sm\"\u003e2.8 kg\/h\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4338\" data-end=\"4370\"\u003e  \u003ctd data-start=\"4338\" data-end=\"4359\" data-col-size=\"sm\"\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd data-start=\"4359\" data-end=\"4370\" data-col-size=\"sm\"\u003e1.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4371\" data-end=\"4404\"\u003e  \u003ctd data-start=\"4371\" data-end=\"4392\" data-col-size=\"sm\"\u003eOperating temperature\u003c\/td\u003e  \u003ctd data-start=\"4392\" data-end=\"4404\" data-col-size=\"sm\"\u003e60–90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4405\" data-end=\"4443\"\u003e  \u003ctd data-start=\"4405\" data-end=\"4434\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-start=\"4434\" data-end=\"4443\" data-col-size=\"sm\"\u003e55 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4444\" data-end=\"4478\"\u003e  \u003ctd data-start=\"4444\" data-end=\"4469\" data-col-size=\"sm\"\u003eFlow\/return connection\u003c\/td\u003e  \u003ctd data-start=\"4469\" data-end=\"4478\" data-col-size=\"sm\"\u003e40 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4479\" data-end=\"4496\"\u003e  \u003ctd data-start=\"4479\" data-end=\"4486\" data-col-size=\"sm\"\u003eHeight\u003c\/td\u003e  \u003ctd data-start=\"4486\" data-end=\"4496\" data-col-size=\"sm\"\u003e940 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4497\" data-end=\"4522\"\u003e  \u003ctd data-start=\"4497\" data-end=\"4512\" data-col-size=\"sm\"\u003eTotal width\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4512\" data-end=\"4522\"\u003e570 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4523\" data-end=\"4548\"\u003e  \u003ctd data-start=\"4523\" data-end=\"4537\" data-col-size=\"sm\"\u003eTotal length\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4537\" data-end=\"4548\"\u003e1070 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4549\" data-end=\"4573\"\u003e  \u003ctd data-start=\"4549\" data-end=\"4559\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4559\" data-end=\"4573\"\u003eapprox. 270 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4574\" data-end=\"4624\"\u003e  \u003ctd data-start=\"4574\" data-end=\"4606\" data-col-size=\"sm\"\u003eRequired chimney draft\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4606\" data-end=\"4624\"\u003e0.17–0.22 mbar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4625\" data-end=\"4658\"\u003e  \u003ctd data-start=\"4625\" data-end=\"4651\" data-col-size=\"sm\"\u003eMinimum chimney height\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4651\" data-end=\"4658\"\u003e7 m\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"4660\" data-end=\"4663\"\u003e  \u003ch1 data-start=\"4665\" data-end=\"4679\"\u003eScope of delivery\u003c\/h1\u003e  \u003cul data-start=\"4681\" data-end=\"4762\"\u003e  \u003cli data-start=\"4681\" data-end=\"4720\"\u003e  \u003cp data-start=\"4683\" data-end=\"4720\"\u003eMPM Wood Plus 10 wood gasification boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4721\" data-end=\"4744\"\u003e  \u003cp data-start=\"4723\" data-end=\"4744\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4745\" data-end=\"4762\"\u003e  \u003cp data-start=\"4747\" data-end=\"4762\"\u003eWarranty card\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4764\" data-end=\"4767\"\u003e  \u003ch1 data-start=\"4769\" data-end=\"4807\"\u003eAccessories\/Recommendation (Cross-selling)\u003c\/h1\u003e  \u003cp data-start=\"4809\" data-end=\"4861\"\u003eRecommended accessories for standards-compliant operation:\u003c\/p\u003e  \u003cul data-start=\"4863\" data-end=\"5064\"\u003e  \u003cli data-start=\"4863\" data-end=\"4895\"\u003e  \u003cp data-start=\"4865\" data-end=\"4895\"\u003eBuffer tank 500–600 liters\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4896\" data-end=\"4948\"\u003e  \u003cp data-start=\"4898\" data-end=\"4948\"\u003eThermostatic anti-condensation valve (55 °C)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4949\" data-end=\"4975\"\u003e  \u003cp data-start=\"4951\" data-end=\"4975\"\u003eDBV-1 Thermostatic Valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4976\" data-end=\"5005\"\u003e  \u003cp data-start=\"4978\" data-end=\"5005\"\u003eSafety group 1.5 bar\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5006\" data-end=\"5031\"\u003e  \u003cp data-start=\"5008\" data-end=\"5031\"\u003eFour-way mixing valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5032\" data-end=\"5064\"\u003e  \u003cp data-start=\"5034\" data-end=\"5064\"\u003eDraft regulator for chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"5066\" data-end=\"5126\"\u003eSuitable components can be found at:\u003cbr data-start=\"5104\" data-end=\"5107\"\u003e\u003ca data-start=\"5107\" data-end=\"5126\" 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-eri7ssmm.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e  \u003chr data-start=\"5128\" data-end=\"5131\"\u003e  \u003ch1 data-start=\"5133\" data-end=\"5165\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h1\u003e  \u003cp data-start=\"5167\" data-end=\"5252\"\u003eInstallation must be carried out exclusively by a qualified specialist company.\u003c\/p\u003e  \u003cp data-start=\"5254\" data-end=\"5270\"\u003eKey points:\u003c\/p\u003e  \u003cul data-start=\"5272\" data-end=\"5474\"\u003e  \u003cli data-start=\"5272\" data-end=\"5324\"\u003e  \u003cp data-start=\"5274\" data-end=\"5324\"\u003eReturn temperature ≥ 55 °C is mandatory\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5325\" data-end=\"5359\"\u003e  \u003cp data-start=\"5327\" data-end=\"5359\"\u003eOperation only with buffer storage\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5360\" data-end=\"5406\"\u003e  \u003cp data-start=\"5362\" data-end=\"5406\"\u003eNo operation below 60 °C flow temperature\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5407\" data-end=\"5474\"\u003e  \u003cp data-start=\"5409\" data-end=\"5474\"\u003eDo not burn plastics or unsuitable fuels.\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"5476\" data-end=\"5521\"\u003eFailure to comply will result in loss of warranty.\u003c\/p\u003e  \u003chr data-start=\"5523\" data-end=\"5526\"\u003e  \u003ch1 data-start=\"5528\" data-end=\"5533\"\u003eFAQ\u003c\/h1\u003e  \u003cp data-start=\"5535\" data-end=\"5637\"\u003e\u003cstrong data-start=\"5535\" data-end=\"5575\"\u003e1. Which fuels are permitted?\u003c\/strong\u003e\u003cbr data-start=\"5575\" data-end=\"5578\"\u003eFirewood with ≤25% moisture content according to PN-EN 303-5.\u003c\/p\u003e  \u003cp data-start=\"5639\" data-end=\"5730\"\u003e\u003cstrong data-start=\"5639\" data-end=\"5682\"\u003e2. Is a buffer storage tank required?\u003c\/strong\u003e\u003cbr data-start=\"5682\" data-end=\"5685\"\u003eYes, required. Recommended: 500–600 liters.\u003c\/p\u003e  \u003cp data-start=\"5732\" data-end=\"5871\"\u003e\u003cstrong data-start=\"5732\" data-end=\"5802\"\u003e3. Can the boiler be operated in a closed system?\u003c\/strong\u003e\u003cbr data-start=\"5802\" data-end=\"5805\"\u003eYes, with a diaphragm expansion vessel, safety valve and DBV protection.\u003c\/p\u003e  \u003cp data-start=\"5873\" data-end=\"5950\"\u003e\u003cstrong data-start=\"5873\" data-end=\"5930\"\u003e4. What minimum return temperature must be maintained?\u003c\/strong\u003e\u003cbr data-start=\"5930\" data-end=\"5933\"\u003eAt least 55 °C.\u003c\/p\u003e  \u003cp data-start=\"5952\" data-end=\"6012\"\u003e\u003cstrong data-start=\"5952\" data-end=\"5994\"\u003e5. What energy class does the device have?\u003c\/strong\u003e\u003cbr data-start=\"5994\" data-end=\"5997\"\u003eA+ with EEI 117.\u003c\/p\u003e  \u003cp data-start=\"6014\" data-end=\"6078\"\u003e\u003cstrong data-start=\"6014\" data-end=\"6068\"\u003e6. What is the efficiency at rated power?\u003c\/strong\u003e\u003cbr data-start=\"6068\" data-end=\"6071\"\u003e82.9%.\u003c\/p\u003e  \u003cp data-start=\"6080\" data-end=\"6161\"\u003e\u003cstrong data-start=\"6080\" data-end=\"6124\"\u003e7. Does the boiler comply with Ecodesign 2023?\u003c\/strong\u003e\u003cbr data-start=\"6124\" data-end=\"6127\"\u003eYes, according to EU Regulation 2015\/1189.\u003c\/p\u003e  \u003chr data-start=\"6163\" data-end=\"6166\"\u003e  \u003ch1 data-start=\"6168\" data-end=\"6175\"\u003eConclusion\u003c\/h1\u003e  \u003cp data-start=\"6177\" data-end=\"6361\"\u003eThe MPM Wood Plus 10 is a high-performance Class 5 wood gasification boiler with A+ efficiency and Ecodesign approval. Ideal for modern log-fired heating systems with buffer storage.\u003c\/p\u003e  \u003cp data-start=\"6363\" data-end=\"6409\"\u003eOrder now and heat efficiently with wood.\u003c\/p\u003e","brand":"MPM","offers":[{"title":"Default Title","offer_id":54128450666844,"sku":"MPMWP10","price":2150.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/mpm-wood-plus-10-kw-holzvergaserkessel-a-klasse-5-o178-1580983.webp?v=1770692372"},{"product_id":"mpm-wood-plus-18-holzvergaserkessel-18kw","title":"MPM Wood Plus 18 wood gasification boiler 18 kW A+","description":"\u003cp data-start=\"972\" data-end=\"1402\"\u003eThe \u003cstrong data-start=\"976\" data-end=\"996\"\u003eMPM Wood Plus 18\u003c\/strong\u003e is a modern wood gasification boiler with a nominal output of 18 kW for heating single-family homes and smaller commercial units.\u003cbr data-start=\"1128\" data-end=\"1131\"\u003eThe log boiler meets the requirements of \u003cstrong data-start=\"1182\" data-end=\"1221\"\u003eEcodesign Regulation (EU) 2015\/1189\u003c\/strong\u003e as well as class 5 according to PN-EN 303-5 and achieves energy efficiency class A+.\u003cbr data-start=\"1297\" data-end=\"1300\"\u003eDesigned for operation with a buffer storage tank, it offers an efficient and low-emission wood heating system.\u003c\/p\u003e  \u003chr data-start=\"1404\" data-end=\"1407\"\u003e  \u003ch2 data-start=\"1409\" data-end=\"1433\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"1435\" data-end=\"1795\"\u003e⭐ 18 kW nominal power – ideal for single-family homes and smaller commercial properties\u003cbr data-start=\"1513\" data-end=\"1516\"\u003e⭐ Energy efficiency class A+ – EEI 119 for high seasonal efficiency\u003cbr data-start=\"1582\" data-end=\"1585\"\u003e⭐ Class 5 according to PN-EN 303-5 – low emissions and Ecodesign compliant\u003cbr data-start=\"1656\" data-end=\"1659\"\u003e⭐ Wood gasification technology – high efficiency and clean combustion\u003cbr data-start=\"1731\" data-end=\"1734\"\u003e⭐ Suitable for open and closed systems (max. 1.5 bar)\u003c\/p\u003e  \u003chr data-start=\"1797\" data-end=\"1800\"\u003e  \u003ch1 data-start=\"1802\" data-end=\"1823\"\u003eProduct description\u003c\/h1\u003e  \u003ch2 data-start=\"1825\" data-end=\"1855\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1857\" data-end=\"1939\"\u003eThe MPM Wood Plus 18 is a manually fed wood gasification boiler for heating:\u003c\/p\u003e  \u003cul data-start=\"1941\" data-end=\"2042\"\u003e  \u003cli data-start=\"1941\" data-end=\"1963\"\u003e  \u003cp data-start=\"1943\" data-end=\"1963\"\u003eSingle-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1964\" data-end=\"1980\"\u003e  \u003cp data-start=\"1966\" data-end=\"1980\"\u003eresidential buildings\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"1981\" data-end=\"2001\"\u003e  \u003cp data-start=\"1983\" data-end=\"2001\"\u003ecommercial pavilions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2002\" data-end=\"2017\"\u003e  \u003cp data-start=\"2004\" data-end=\"2017\"\u003eworkshops\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2018\" data-end=\"2042\"\u003e  \u003cp data-start=\"2020\" data-end=\"2042\"\u003ecatering establishments\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2044\" data-end=\"2214\"\u003eThe operation is carried out with \u003cstrong data-start=\"2068\" data-end=\"2099\"\u003eFirewood (moisture content ≤ 25%)\u003c\/strong\u003e.  The boiler is designed exclusively for operation at nominal output in conjunction with a buffer storage tank.\u003c\/p\u003e  \u003chr data-start=\"2216\" data-end=\"2219\"\u003e  \u003ch2 data-start=\"2221\" data-end=\"2242\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"2244\" data-end=\"2386\"\u003eCarburetor technology separates degassing and combustion into two chambers. This results in particularly clean and efficient combustion.\u003c\/p\u003e  \u003cp data-start=\"2388\" data-end=\"2639\"\u003eThe integrated ceramic burner with controlled primary and secondary air ensures stable flame guidance.\u003cbr data-start=\"2501\" data-end=\"2504\"\u003eThe large loading chamber (approx. 70 liters\/approx. 25 kg of wood) allows for convenient filling intervals with a burning time of up to 5 hours.\u003c\/p\u003e  \u003chr data-start=\"2641\" data-end=\"2644\"\u003e  \u003ch2 data-start=\"2646\" data-end=\"2670\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2672\" data-end=\"2750\"\u003eThe boiler is made of certified steel boiler sheet and features:\u003c\/p\u003e  \u003cul data-start=\"2752\" data-end=\"2970\"\u003e  \u003cli data-start=\"2752\" data-end=\"2776\"\u003e  \u003cp data-start=\"2754\" data-end=\"2776\"\u003eMetal-ceramic burner\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2777\" data-end=\"2828\"\u003e  \u003cp data-start=\"2779\" data-end=\"2828\"\u003eVertical flue gas ducts with turbulence unit\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2829\" data-end=\"2854\"\u003e  \u003cp data-start=\"2831\" data-end=\"2854\"\u003eMechanical train control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2855\" data-end=\"2911\"\u003e  \u003cp data-start=\"2857\" data-end=\"2911\"\u003eConnection for thermostatic safety valve DBV-1\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2912\" data-end=\"2938\"\u003e  \u003cp data-start=\"2914\" data-end=\"2938\"\u003e40 mm mineral wool insulation\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2939\" data-end=\"2970\"\u003e  \u003cp data-start=\"2941\" data-end=\"2970\"\u003eThermometer in the upper area\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2972\" data-end=\"3063\"\u003eThe maximum operating temperature is 90 °C, the maximum permissible operating pressure is 1.5 bar.\u003c\/p\u003e  \u003chr data-start=\"3065\" data-end=\"3068\"\u003e  \u003ch2 data-start=\"3070\" data-end=\"3091\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"3093\" data-end=\"3231\"\u003eThe MPM Wood Plus 18 meets the requirements of \u003cstrong data-start=\"3144\" data-end=\"3183\"\u003eEcodesign Regulation (EU) 2015\/1189\u003c\/strong\u003e and possesses a valid certificate ED\/1202\/23.\u003c\/p\u003e  \u003cp data-start=\"3233\" data-end=\"3341\"\u003eSeasonal energy efficiency for space heating: 81%\u003cbr data-start=\"3277\" data-end=\"3280\"\u003eEnergy Efficiency Index (EEI): 119\u003cbr data-start=\"3312\" data-end=\"3315\"\u003eEnergy efficiency class: A+\u003c\/p\u003e  \u003cp data-start=\"3343\" data-end=\"3399\"\u003eEmissions at nominal output (firewood ≤ 25% moisture):\u003c\/p\u003e  \u003cul data-start=\"3401\" data-end=\"3472\"\u003e  \u003cli data-start=\"3401\" data-end=\"3417\"\u003e  \u003cp data-start=\"3403\" data-end=\"3417\"\u003ePM: 15 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3418\" data-end=\"3435\"\u003e  \u003cp data-start=\"3420\" data-end=\"3435\"\u003eOGC: 19 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3436\" data-end=\"3453\"\u003e  \u003cp data-start=\"3438\" data-end=\"3453\"\u003eCO: 401 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3454\" data-end=\"3472\"\u003e  \u003cp data-start=\"3456\" data-end=\"3472\"\u003eNOx: 145 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"3474\" data-end=\"3477\"\u003e  \u003ch2 data-start=\"3479\" data-end=\"3516\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"3518\" data-end=\"3545\"\u003eOperation is possible in:\u003c\/p\u003e  \u003cul data-start=\"3547\" data-end=\"3672\"\u003e  \u003cli data-start=\"3547\" data-end=\"3571\"\u003e  \u003cp data-start=\"3549\" data-end=\"3571\"\u003eOpen heating systems\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3572\" data-end=\"3672\"\u003e  \u003cp data-start=\"3574\" data-end=\"3672\"\u003eClosed heating systems with diaphragm expansion vessel, safety valve and overheating protection\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3674\" data-end=\"3860\"\u003eA \u003cstrong data-start=\"3678\" data-end=\"3730\"\u003eBuffer storage tank with a volume of at least 800 liters\u003c\/strong\u003e is mandatory.\u003cbr data-start=\"3750\" data-end=\"3753\"\u003eThe return temperature must be at least 55 °C at all times to avoid low-temperature corrosion.\u003c\/p\u003e  \u003cp data-start=\"3862\" data-end=\"3898\"\u003eRecommended chimney requirements:\u003c\/p\u003e  \u003cul data-start=\"3900\" data-end=\"4014\"\u003e  \u003cli data-start=\"3900\" data-end=\"3950\"\u003e  \u003cp data-start=\"3902\" data-end=\"3950\"\u003eMinimum cross-sectional area: 180 × 180 mm or Ø 178 mm\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3951\" data-end=\"3971\"\u003e  \u003cp data-start=\"3953\" data-end=\"3971\"\u003eMinimum height: 8 m\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3972\" data-end=\"4014\"\u003e  \u003cp data-start=\"3974\" data-end=\"4014\"\u003eRequired draft: approx. 0.19–0.20 mbar\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4016\" data-end=\"4019\"\u003e  \u003ch1 data-start=\"4021\" data-end=\"4039\"\u003eTechnical data\u003c\/h1\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"4041\" data-end=\"5053\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"4041\" data-end=\"4059\"\u003e  \u003ctr data-start=\"4041\" data-end=\"4059\"\u003e  \u003cth data-start=\"4041\" data-end=\"4051\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"4051\" data-end=\"4059\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"4080\" data-end=\"5053\"\u003e  \u003ctr data-start=\"4080\" data-end=\"4122\"\u003e  \u003ctd data-start=\"4080\" data-end=\"4093\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"4093\" data-end=\"4122\" data-col-size=\"sm\"\u003eMPM Project Marcin Nykiel\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4123\" data-end=\"4148\"\u003e  \u003ctd data-start=\"4123\" data-end=\"4132\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"4132\" data-end=\"4148\" data-col-size=\"sm\"\u003eWood Plus 18\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4149\" data-end=\"4184\"\u003e  \u003ctd data-start=\"4149\" data-end=\"4162\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"4162\" data-end=\"4184\" data-col-size=\"sm\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4185\" data-end=\"4209\"\u003e  \u003ctd data-start=\"4185\" data-end=\"4200\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4200\" data-end=\"4209\"\u003e18 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4210\" data-end=\"4241\"\u003e  \u003ctd data-start=\"4210\" data-end=\"4235\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4235\" data-end=\"4241\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4242\" data-end=\"4279\"\u003e  \u003ctd data-start=\"4242\" data-end=\"4272\" data-col-size=\"sm\"\u003eEnergy Efficiency Index (EEI)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4272\" data-end=\"4279\"\u003e119\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4280\" data-end=\"4322\"\u003e  \u003ctd data-start=\"4280\" data-end=\"4314\" data-col-size=\"sm\"\u003eSeasonal efficiency space heating\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4314\" data-end=\"4322\"\u003e81%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4323\" data-end=\"4372\"\u003e  \u003ctd data-start=\"4323\" data-end=\"4338\" data-col-size=\"sm\"\u003eboiler class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4338\" data-end=\"4372\"\u003eClass 5 (PN-EN 303-5:2021-09)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4373\" data-end=\"4408\"\u003e  \u003ctd data-start=\"4373\" data-end=\"4400\" data-col-size=\"sm\"\u003eThermal efficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4400\" data-end=\"4408\"\u003e89%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4409\" data-end=\"4451\"\u003e  \u003ctd data-start=\"4409\" data-end=\"4422\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4422\" data-end=\"4451\"\u003eFirewood ≤ 25% moisture\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4452\" data-end=\"4487\"\u003e  \u003ctd data-start=\"4452\" data-end=\"4473\" data-col-size=\"sm\"\u003eLoading chamber volume\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4473\" data-end=\"4487\"\u003eapprox. 70 dm³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4488\" data-end=\"4519\"\u003e  \u003ctd data-start=\"4488\" data-end=\"4506\" data-col-size=\"sm\"\u003eFuel quantity\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4506\" data-end=\"4519\"\u003eapprox. 25 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4520\" data-end=\"4544\"\u003e  \u003ctd data-start=\"4520\" data-end=\"4533\" data-col-size=\"sm\"\u003eBurning time\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4533\" data-end=\"4544\"\u003eapprox. 5 hours\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4545\" data-end=\"4579\"\u003e  \u003ctd data-start=\"4545\" data-end=\"4567\" data-col-size=\"sm\"\u003eFuel consumption\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4567\" data-end=\"4579\"\u003e5.5 kg\/h\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4580\" data-end=\"4613\"\u003e  \u003ctd data-start=\"4580\" data-end=\"4603\" data-col-size=\"sm\"\u003eWater volume boiler\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4603\" data-end=\"4613\"\u003e80 dm³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4614\" data-end=\"4646\"\u003e  \u003ctd data-start=\"4614\" data-end=\"4635\" data-col-size=\"sm\"\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4635\" data-end=\"4646\"\u003e1.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4647\" data-end=\"4680\"\u003e  \u003ctd data-start=\"4647\" data-end=\"4668\" data-col-size=\"sm\"\u003eOperating temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4668\" data-end=\"4680\"\u003e60–90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4681\" data-end=\"4720\"\u003e  \u003ctd data-start=\"4681\" data-end=\"4711\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"4711\" data-end=\"4720\"\u003e55 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4721\" data-end=\"4753\"\u003e  \u003ctd data-start=\"4721\" data-end=\"4739\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-start=\"4739\" data-end=\"4753\" data-col-size=\"sm\"\u003e125–140 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4754\" data-end=\"4785\"\u003e  \u003ctd data-start=\"4754\" data-end=\"4773\" data-col-size=\"sm\"\u003eExhaust gas mass flow\u003c\/td\u003e  \u003ctd data-start=\"4773\" data-end=\"4785\" data-col-size=\"sm\"\u003e10.8 g\/s\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4786\" data-end=\"4804\"\u003e  \u003ctd data-start=\"4786\" data-end=\"4793\" data-col-size=\"sm\"\u003eHeight\u003c\/td\u003e  \u003ctd data-start=\"4793\" data-end=\"4804\" data-col-size=\"sm\"\u003e1050 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4805\" data-end=\"4830\"\u003e  \u003ctd data-start=\"4805\" data-end=\"4820\" data-col-size=\"sm\"\u003eTotal width\u003c\/td\u003e  \u003ctd data-start=\"4820\" data-end=\"4830\" data-col-size=\"sm\"\u003e640 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4831\" data-end=\"4858\"\u003e  \u003ctd data-start=\"4831\" data-end=\"4848\" data-col-size=\"sm\"\u003eWide cases\u003c\/td\u003e  \u003ctd data-start=\"4848\" data-end=\"4858\" data-col-size=\"sm\"\u003e550 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4859\" data-end=\"4884\"\u003e  \u003ctd data-start=\"4859\" data-end=\"4873\" data-col-size=\"sm\"\u003eTotal length\u003c\/td\u003e  \u003ctd data-start=\"4873\" data-end=\"4884\" data-col-size=\"sm\"\u003e1070 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4885\" data-end=\"4920\"\u003e  \u003ctd data-start=\"4885\" data-end=\"4910\" data-col-size=\"sm\"\u003eLength without chimney\u003c\/td\u003e  \u003ctd data-start=\"4910\" data-end=\"4920\" data-col-size=\"sm\"\u003e870 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4921\" data-end=\"4945\"\u003e  \u003ctd data-start=\"4921\" data-end=\"4931\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e  \u003ctd data-start=\"4931\" data-end=\"4945\" data-col-size=\"sm\"\u003eapprox. 370 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4946\" data-end=\"4980\"\u003e  \u003ctd data-start=\"4946\" data-end=\"4971\" data-col-size=\"sm\"\u003eFlow\/return connection\u003c\/td\u003e  \u003ctd data-start=\"4971\" data-end=\"4980\" data-col-size=\"sm\"\u003e40 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4981\" data-end=\"5022\"\u003e  \u003ctd data-start=\"4981\" data-end=\"5009\" data-col-size=\"sm\"\u003eRecommended buffer volume\u003c\/td\u003e  \u003ctd data-start=\"5009\" data-end=\"5022\" data-col-size=\"sm\"\u003e800 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5023\" data-end=\"5053\"\u003e  \u003ctd data-start=\"5023\" data-end=\"5042\" data-col-size=\"sm\"\u003eCE marking\u003c\/td\u003e  \u003ctd data-start=\"5042\" data-end=\"5053\" data-col-size=\"sm\"\u003eCE 2023\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"5055\" data-end=\"5058\"\u003e  \u003ch2 data-start=\"5060\" data-end=\"5075\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"5077\" data-end=\"5153\"\u003e  \u003cli data-start=\"5077\" data-end=\"5108\"\u003e  \u003cp data-start=\"5079\" data-end=\"5108\"\u003eMPM Wood Plus 18 boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5109\" data-end=\"5132\"\u003e  \u003cp data-start=\"5111\" data-end=\"5132\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5133\" data-end=\"5153\"\u003e  \u003cp data-start=\"5135\" data-end=\"5153\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"5155\" data-end=\"5158\"\u003e  \u003ch2 data-start=\"5160\" data-end=\"5199\"\u003eAccessories\/Recommendation (Cross-selling)\u003c\/h2\u003e  \u003cp data-start=\"5201\" data-end=\"5241\"\u003eFor optimal operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"5243\" data-end=\"5434\"\u003e  \u003cli data-start=\"5243\" data-end=\"5274\"\u003e  \u003cp data-start=\"5245\" data-end=\"5274\"\u003eBuffer storage tank from 800 liters\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5275\" data-end=\"5321\"\u003e  \u003cp data-start=\"5277\" data-end=\"5321\"\u003eThermostatic anti-condensate valve 55 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5322\" data-end=\"5351\"\u003e  \u003cp data-start=\"5324\" data-end=\"5351\"\u003eSafety valve\/DBV-1\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5352\" data-end=\"5377\"\u003e  \u003cp data-start=\"5354\" data-end=\"5377\"\u003eFour-way mixing valve\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5378\" data-end=\"5406\"\u003e  \u003cp data-start=\"5380\" data-end=\"5406\"\u003eChimney draft regulator\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5407\" data-end=\"5434\"\u003e  \u003cp data-start=\"5409\" data-end=\"5434\"\u003eReturn flow boosting system\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"5436\" data-end=\"5517\"\u003eSuitable components can be found in the wood heating section. \u0026amp; Accessories on gemashop.de.\u003c\/p\u003e  \u003chr data-start=\"5519\" data-end=\"5522\"\u003e  \u003ch2 data-start=\"5524\" data-end=\"5557\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"5559\" data-end=\"5656\"\u003eInstallation and commissioning must only be carried out by qualified specialists.\u003c\/p\u003e  \u003cp data-start=\"5658\" data-end=\"5829\"\u003eThe boiler may only be operated with suitable firewood.\u003cbr data-start=\"5721\" data-end=\"5724\"\u003eSustained returns below 55°C will lead to corrosion and void the warranty.\u003c\/p\u003e  \u003cp data-start=\"5831\" data-end=\"5903\"\u003eThe safety distance to flammable materials is at least 1 m.\u003c\/p\u003e  \u003chr data-start=\"5905\" data-end=\"5908\"\u003e  \u003ch1 data-start=\"5910\" data-end=\"5915\"\u003eFAQ\u003c\/h1\u003e  \u003cp data-start=\"5917\" data-end=\"6031\"\u003e\u003cstrong data-start=\"5917\" data-end=\"5961\"\u003e1.Which type of wood may be used?\u003c\/strong\u003e\u003cbr data-start=\"5961\" data-end=\"5964\"\u003eFirewood (hardwood) with a maximum moisture content of 25%, ideally 12–20%.\u003c\/p\u003e  \u003cp data-start=\"6033\" data-end=\"6133\"\u003e\u003cstrong data-start=\"6033\" data-end=\"6071\"\u003e2. Is a buffer storage tank mandatory?\u003c\/strong\u003e\u003cbr data-start=\"6071\" data-end=\"6074\"\u003eYes, a buffer volume of at least 800 liters is required.\u003c\/p\u003e  \u003cp data-start=\"6135\" data-end=\"6282\"\u003e\u003cstrong data-start=\"6135\" data-end=\"6205\"\u003e3. Can the boiler be operated in a closed system?\u003c\/strong\u003e\u003cbr data-start=\"6205\" data-end=\"6208\"\u003eYes, with safety valve, diaphragm expansion vessel and overheating protection.\u003c\/p\u003e  \u003cp data-start=\"6284\" data-end=\"6374\"\u003e\u003cstrong data-start=\"6284\" data-end=\"6333\"\u003e4. What energy efficiency class does the boiler have?\u003c\/strong\u003e\u003cbr data-start=\"6333\" data-end=\"6336\"\u003eEnergy efficiency class A+ with EEI 119.\u003c\/p\u003e  \u003cp data-start=\"6376\" data-end=\"6486\"\u003e\u003cstrong data-start=\"6376\" data-end=\"6425\"\u003e5. What emission class does the boiler meet?\u003c\/strong\u003e\u003cbr data-start=\"6425\" data-end=\"6428\"\u003eClass 5 according to PN-EN 303-5:2021-09 and Ecodesign 2015\/1189.\u003c\/p\u003e  \u003cp data-start=\"6488\" data-end=\"6546\"\u003e\u003cstrong data-start=\"6488\" data-end=\"6535\"\u003e6. What is the maximum operating pressure?\u003c\/strong\u003e\u003cbr data-start=\"6535\" data-end=\"6538\"\u003e1.5 bar.\u003c\/p\u003e  \u003cp data-start=\"6548\" data-end=\"6670\"\u003e\u003cstrong data-start=\"6548\" data-end=\"6605\"\u003e7. What is the minimum return temperature that must be maintained?\u003c\/strong\u003e\u003cbr data-start=\"6605\" data-end=\"6608\"\u003eAt least 55 °C to prevent low-temperature corrosion.\u003c\/p\u003e  \u003chr data-start=\"6672\" data-end=\"6675\"\u003e  \u003ch2 data-start=\"6677\" data-end=\"6685\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"6687\" data-end=\"6900\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe MPM Wood Plus 18 is a high-performance, Ecodesign-compliant wood gasification boiler with high efficiency and low emissions.\u003cbr data-start=\"6818\" data-end=\"6821\"\u003eA reliable solution for modern log-fired heating systems with buffer storage.\u003c\/p\u003e","brand":"MPM","offers":[{"title":"Default Title","offer_id":54128521478492,"sku":"MPMWP18","price":2679.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/mpm-wood-plus-18-kw-holzvergaserkessel-a-klasse-5-o178-8766655.webp?v=1770692476"},{"product_id":"mpm-caldo-s-i-18-kw-holzvergaserkessel","title":"MPM Caldo S-I 18 kW wood gasification boiler logs","description":"\u003cp data-start=\"694\" data-end=\"1035\"\u003eThe \u003cstrong data-start=\"698\" data-end=\"718\"\u003eMPM Caldo SI 18\u003c\/strong\u003e is a modern \u003cstrong data-start=\"736\" data-end=\"786\"\u003eWood gasification boiler with 18 kW nominal heat output\u003c\/strong\u003e For efficient heating of residential buildings. The boiler is designed for operation with \u003cstrong data-start=\"869\" data-end=\"883\"\u003efirewood\u003c\/strong\u003e designed to meet the \u003cstrong data-start=\"907\" data-end=\"934\"\u003eEcodesign requirements\u003c\/strong\u003e and reaches the \u003cstrong data-start=\"952\" data-end=\"981\"\u003eEnergy efficiency class A+\u003c\/strong\u003e.  The operation takes place \u003cstrong data-start=\"1003\" data-end=\"1034\"\u003eBuffer storage is mandatory\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"1037\" data-end=\"1040\"\u003e  \u003ch2 data-start=\"1042\" data-end=\"1068\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"1070\" data-end=\"1494\"\u003e⭐  \u003cstrong data-start=\"1072\" data-end=\"1100\"\u003eEfficient wood gasification\u003c\/strong\u003e – High efficiency with clean combustion\u003cbr data-start=\"1146\" data-end=\"1149\"\u003e⭐  \u003cstrong data-start=\"1151\" data-end=\"1184\"\u003eEcodesign \u0026amp; Class 5 compliant\u003c\/strong\u003e – Complies with EU requirements according to Regulation (EU) 2015\/1189\u003cbr data-start=\"1238\" data-end=\"1241\"\u003e⭐  \u003cstrong data-start=\"1243\" data-end=\"1265\"\u003e18 kW heating output\u003c\/strong\u003e – Suitable for single-family homes and smaller commercial properties\u003cbr data-start=\"1326\" data-end=\"1329\"\u003e⭐  \u003cstrong data-start=\"1331\" data-end=\"1370\"\u003eManual loading with firewood\u003c\/strong\u003e – Independent of fossil fuels\u003cbr data-start=\"1405\" data-end=\"1408\"\u003e⭐  \u003cstrong data-start=\"1410\" data-end=\"1447\"\u003eMandatory operation with buffer storage\u003c\/strong\u003e – Optimal efficiency and longer service life\u003c\/p\u003e  \u003chr data-start=\"1496\" data-end=\"1499\"\u003e  \u003ch2 data-start=\"1501\" data-end=\"1531\"\u003eDetailed description\u003c\/h2\u003e  \u003ch3 data-start=\"1533\" data-end=\"1566\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h3\u003e  \u003cp data-start=\"1567\" data-end=\"1874\"\u003eThe MPM Caldo SI 18 is suitable for \u003cstrong data-start=\"1604\" data-end=\"1690\"\u003eSingle-family homes, multi-family homes, and smaller commercial and workshop buildings\u003c\/strong\u003e.  It is designed for use in open or closed heating systems and can also be used for hot water preparation in conjunction with a suitable heat exchanger.\u003c\/p\u003e  \u003ch3 data-start=\"1876\" data-end=\"1900\"\u003eEveryday benefits\u003c\/h3\u003e  \u003cp data-start=\"1901\" data-end=\"2155\"\u003eThanks to wood gasification technology, the fuel is used particularly efficiently. In combination with a buffer storage tank, this allows for even greater efficiency. \u003cstrong data-start=\"2037\" data-end=\"2062\"\u003elong burning intervals\u003c\/strong\u003e,  a \u003cstrong data-start=\"2068\" data-end=\"2097\"\u003econsistent heating operation\u003c\/strong\u003e and a \u003cstrong data-start=\"2107\" data-end=\"2145\"\u003eReduction of fuel consumption\u003c\/strong\u003e achieve.\u003c\/p\u003e  \u003ch3 data-start=\"2157\" data-end=\"2184\"\u003eTechnology \u0026amp; equipment\u003c\/h3\u003e  \u003cp data-start=\"2185\" data-end=\"2484\"\u003eThe boiler is out \u003cstrong data-start=\"2204\" data-end=\"2243\"\u003ecertified boiler steel (P265GH)\u003c\/strong\u003e manufactured and features a \u003cstrong data-start=\"2276\" data-end=\"2302\"\u003etwo-chamber design\u003c\/strong\u003e with separate gasification and combustion chambers. Primary and secondary air supply is manually adjustable. Standard features include a \u003cstrong data-start=\"2427\" data-end=\"2471\"\u003ethermal relief valve (cooling coil)\u003c\/strong\u003e prepared.\u003c\/p\u003e  \u003ch3 data-start=\"2486\" data-end=\"2510\"\u003eEfficiency \u0026amp; Environment\u003c\/h3\u003e  \u003cp data-start=\"2511\" data-end=\"2735\"\u003eWith a \u003cstrong data-start=\"2521\" data-end=\"2561\"\u003eseasonal energy efficiency of 80%\u003c\/strong\u003e and the \u003cstrong data-start=\"2570\" data-end=\"2599\"\u003eEnergy efficiency class A+\u003c\/strong\u003e The boiler meets current Ecodesign requirements. Its emission levels are within the permissible limits according to EU regulations.\u003c\/p\u003e  \u003ch3 data-start=\"2737\" data-end=\"2777\"\u003ecompatibility \u0026amp; System integration\u003c\/h3\u003e  \u003cp data-start=\"2778\" data-end=\"3050\"\u003eThe company is \u003cstrong data-start=\"2794\" data-end=\"2852\"\u003eonly in conjunction with a buffer storage tank ≥ 800 liters\u003c\/strong\u003e permissible. For safe operation, a \u003cstrong data-start=\"2897\" data-end=\"2938\"\u003eReturn temperature increase to at least 55 °C\u003c\/strong\u003e required. The boiler can be operated with various control systems (e.g. ecoMAX, Vera Bord, IE-72v5).\u003c\/p\u003e  \u003chr data-start=\"3052\" data-end=\"3055\"\u003e  \u003ch2 data-start=\"3057\" data-end=\"3078\"\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=\"3080\" data-end=\"3976\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"3080\" data-end=\"3098\"\u003e  \u003ctr data-start=\"3080\" data-end=\"3098\"\u003e  \u003cth data-start=\"3080\" data-end=\"3090\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"3090\" data-end=\"3098\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"3116\" data-end=\"3976\"\u003e  \u003ctr data-start=\"3116\" data-end=\"3158\"\u003e  \u003ctd data-start=\"3116\" data-end=\"3129\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3129\" data-end=\"3158\"\u003eMPM Project Marcin Nykiel\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3159\" data-end=\"3184\"\u003e  \u003ctd data-start=\"3159\" data-end=\"3168\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3168\" data-end=\"3184\"\u003eCaldo SI 18\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3185\" data-end=\"3220\"\u003e  \u003ctd data-start=\"3185\" data-end=\"3198\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3198\" data-end=\"3220\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3221\" data-end=\"3250\"\u003e  \u003ctd data-start=\"3221\" data-end=\"3241\" data-col-size=\"sm\"\u003eNominal heat output\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3241\" data-end=\"3250\"\u003e18 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3251\" data-end=\"3283\"\u003e  \u003ctd data-start=\"3251\" data-end=\"3272\" data-col-size=\"sm\"\u003eGenerated useful heat\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3272\" data-end=\"3283\"\u003e18.6 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3284\" data-end=\"3326\"\u003e  \u003ctd data-start=\"3284\" data-end=\"3316\" data-col-size=\"sm\"\u003eEfficiency at rated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3316\" data-end=\"3326\"\u003e83.3%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3327\" data-end=\"3364\"\u003e  \u003ctd data-start=\"3327\" data-end=\"3356\" data-col-size=\"sm\"\u003eSeasonal energy efficiency\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3356\" data-end=\"3364\"\u003e80%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3365\" data-end=\"3396\"\u003e  \u003ctd data-start=\"3365\" data-end=\"3390\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3390\" data-end=\"3396\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3397\" data-end=\"3434\"\u003e  \u003ctd data-start=\"3397\" data-end=\"3427\" data-col-size=\"sm\"\u003eEnergy Efficiency Index (EEI)\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3427\" data-end=\"3434\"\u003e117\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3435\" data-end=\"3489\"\u003e  \u003ctd data-start=\"3435\" data-end=\"3448\" data-col-size=\"sm\"\u003efuel\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3448\" data-end=\"3489\"\u003eFirewood (hardwood, moisture content ≤ 25%)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3490\" data-end=\"3534\"\u003e  \u003ctd data-start=\"3490\" data-end=\"3505\" data-col-size=\"sm\"\u003eboiler class\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3505\" data-end=\"3534\"\u003e5 (PN-EN 303-5 + A1:2023)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3535\" data-end=\"3584\"\u003e  \u003ctd data-start=\"3535\" data-end=\"3571\" data-col-size=\"sm\"\u003eRecommended buffer storage volume\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3571\" data-end=\"3584\"\u003e800 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3585\" data-end=\"3620\"\u003e  \u003ctd data-start=\"3585\" data-end=\"3611\" data-col-size=\"sm\"\u003eMax.Operating temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3611\" data-end=\"3620\"\u003e90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3621\" data-end=\"3659\"\u003e  \u003ctd data-start=\"3621\" data-end=\"3650\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3650\" data-end=\"3659\"\u003e55 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3660\" data-end=\"3690\"\u003e  \u003ctd data-start=\"3660\" data-end=\"3681\" data-col-size=\"sm\"\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3681\" data-end=\"3690\"\u003e3 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3691\" data-end=\"3740\"\u003e  \u003ctd data-start=\"3691\" data-end=\"3726\" data-col-size=\"sm\"\u003eExhaust gas temperature at rated power\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3726\" data-end=\"3740\"\u003eapprox. 130 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3741\" data-end=\"3775\"\u003e  \u003ctd data-start=\"3741\" data-end=\"3763\" data-col-size=\"sm\"\u003eBoiler water volume\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3763\" data-end=\"3775\"\u003e85 liters\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3776\" data-end=\"3800\"\u003e  \u003ctd data-start=\"3776\" data-end=\"3786\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3786\" data-end=\"3800\"\u003eapprox. 450 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3801\" data-end=\"3834\"\u003e  \u003ctd data-start=\"3801\" data-end=\"3826\" data-col-size=\"sm\"\u003eFlow\/return connection\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3826\" data-end=\"3834\"\u003e6\/4\"\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3835\" data-end=\"3870\"\u003e  \u003ctd data-start=\"3835\" data-end=\"3853\" data-col-size=\"sm\"\u003epower supply\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3853\" data-end=\"3870\"\u003e230 V\/50 Hz\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3871\" data-end=\"3920\"\u003e  \u003ctd data-start=\"3871\" data-end=\"3903\" data-col-size=\"sm\"\u003eElectrical power consumption\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3903\" data-end=\"3920\"\u003emax. 0.023 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"3921\" data-end=\"3976\"\u003e  \u003ctd data-start=\"3921\" data-end=\"3944\" data-col-size=\"sm\"\u003eStandards \u0026amp; Guidelines\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"3944\" data-end=\"3976\"\u003eCE, Ecodesign (EU) 2015\/1189\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"3978\" data-end=\"3981\"\u003e  \u003ch2 data-start=\"3983\" data-end=\"4000\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"4002\" data-end=\"4090\"\u003e  \u003cli data-start=\"4002\" data-end=\"4045\"\u003e  \u003cp data-start=\"4004\" data-end=\"4045\"\u003ewood gasification boiler \u003cstrong data-start=\"4023\" data-end=\"4043\"\u003eMPM Caldo SI 18\u003c\/strong\u003e\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4046\" data-end=\"4069\"\u003e  \u003cp data-start=\"4048\" data-end=\"4069\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4070\" data-end=\"4090\"\u003e  \u003cp data-start=\"4072\" data-end=\"4090\"\u003eAssembly instructions\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"4092\" data-end=\"4095\"\u003e  \u003ch2 data-start=\"4097\" data-end=\"4122\"\u003eAccessories\/Recommendation\u003c\/h2\u003e  \u003cp data-start=\"4124\" data-end=\"4188\"\u003eFor compliant and efficient operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"4190\" data-end=\"4389\"\u003e  \u003cli data-start=\"4190\" data-end=\"4224\"\u003e  \u003cp data-start=\"4192\" data-end=\"4224\"\u003e\u003cstrong data-start=\"4192\" data-end=\"4222\"\u003eBuffer storage tank ≥ 800 liters\u003c\/strong\u003e\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4225\" data-end=\"4264\"\u003e  \u003cp data-start=\"4227\" data-end=\"4264\"\u003e\u003cstrong data-start=\"4227\" data-end=\"4262\"\u003eReturn flow booster group (55 °C)\u003c\/strong\u003e\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4265\" data-end=\"4313\"\u003e  \u003cp data-start=\"4267\" data-end=\"4313\"\u003e\u003cstrong data-start=\"4267\" data-end=\"4311\"\u003eThermal relief valve (BVTS valve)\u003c\/strong\u003e\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4314\" data-end=\"4347\"\u003e  \u003cp data-start=\"4316\" data-end=\"4347\"\u003e\u003cstrong data-start=\"4316\" data-end=\"4345\"\u003eHeating control \u0026amp; sensor\u003c\/strong\u003e\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4348\" data-end=\"4389\"\u003e  \u003cp data-start=\"4350\" data-end=\"4389\"\u003e\u003cstrong data-start=\"4350\" data-end=\"4387\"\u003eSecurity group \u0026amp; Connection sets\u003c\/strong\u003e\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4391\" data-end=\"4522\"\u003eYou can find suitable components in the categories \u003cem data-start=\"4441\" data-end=\"4457\"\u003eBuffer storage\u003c\/em\u003e, \u003cem data-start=\"4459\" data-end=\"4479\"\u003eSecurity groups\u003c\/em\u003e and \u003cem data-start=\"4484\" data-end=\"4501\"\u003eHeating accessories\u003c\/em\u003e on \u003cstrong data-start=\"4506\" data-end=\"4521\"\u003egemashop.de\u003c\/strong\u003e.\u003c\/p\u003e  \u003chr data-start=\"4524\" data-end=\"4527\"\u003e  \u003ch2 data-start=\"4529\" data-end=\"4564\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cp data-start=\"4566\" data-end=\"4906\"\u003eThe \u003cstrong data-start=\"4570\" data-end=\"4664\"\u003eInstallation and commissioning may only be carried out by a qualified specialist company.\u003c\/strong\u003e take place.\u003cbr data-start=\"4674\" data-end=\"4677\"\u003eThe company is \u003cstrong data-start=\"4693\" data-end=\"4719\"\u003eonly with buffer storage\u003c\/strong\u003e permissible. A return temperature below 55 °C leads to corrosion and to \u003cstrong data-start=\"4793\" data-end=\"4817\"\u003eLoss of warranty\u003c\/strong\u003e.  Only fuels approved by the manufacturer may be used.\u003c\/p\u003e  \u003chr data-start=\"4908\" data-end=\"4911\"\u003e  \u003ch2 data-start=\"4913\" data-end=\"4921\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"4923\" data-end=\"5046\"\u003e\u003cstrong data-start=\"4923\" data-end=\"4962\"\u003e1. Which fuel is permitted?\u003c\/strong\u003e\u003cbr data-start=\"4962\" data-end=\"4965\"\u003eOnly firewood (hardwood) with a residual moisture content ≤ 25% is permitted.\u003c\/p\u003e  \u003cp data-start=\"5048\" data-end=\"5173\"\u003e\u003cstrong data-start=\"5048\" data-end=\"5086\"\u003e2. Is a buffer storage tank mandatory?\u003c\/strong\u003e\u003cbr data-start=\"5086\" data-end=\"5089\"\u003eYes, operation is only permitted with a buffer storage tank of at least 800 liters.\u003c\/p\u003e  \u003cp data-start=\"5175\" data-end=\"5308\"\u003e\u003cstrong data-start=\"5175\" data-end=\"5226\"\u003e3. Does the boiler comply with the Ecodesign Directive?\u003c\/strong\u003e\u003cbr data-start=\"5226\" data-end=\"5229\"\u003eYes, the MPM Caldo SI 18 meets the requirements of EU Regulation 2015\/1189.\u003c\/p\u003e  \u003cp data-start=\"5310\" data-end=\"5450\"\u003e\u003cstrong data-start=\"5310\" data-end=\"5360\"\u003e4. For which buildings is the boiler suitable?\u003c\/strong\u003e\u003cbr data-start=\"5360\" data-end=\"5363\"\u003eFor single-family homes, smaller multi-family homes, as well as commercial and workshop buildings.\u003c\/p\u003e  \u003cp data-start=\"5452\" data-end=\"5590\"\u003e\u003cstrong data-start=\"5452\" data-end=\"5522\"\u003e5. Can the boiler be operated in a closed system?\u003c\/strong\u003e\u003cbr data-start=\"5522\" data-end=\"5525\"\u003eYes, provided that the safety requirements according to the standard are met.\u003c\/p\u003e  \u003cp data-start=\"5592\" data-end=\"5710\"\u003e\u003cstrong data-start=\"5592\" data-end=\"5644\"\u003e6. What energy efficiency class does the boiler have?\u003c\/strong\u003e\u003cbr data-start=\"5644\" data-end=\"5647\"\u003eThe boiler is in energy efficiency class \u003cstrong data-start=\"5692\" data-end=\"5698\"\u003eA+\u003c\/strong\u003e classified.\u003c\/p\u003e  \u003chr data-start=\"5712\" data-end=\"5715\"\u003e  \u003ch2 data-start=\"5717\" data-end=\"5727\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"5729\" data-end=\"5956\"\u003eThe \u003cstrong data-start=\"5733\" data-end=\"5753\"\u003eMPM Caldo SI 18\u003c\/strong\u003e is a high-performance, ecodesign-compliant wood gasification boiler for all those who rely on \u003cstrong data-start=\"5837\" data-end=\"5898\"\u003eefficient and independent heat supply with firewood\u003c\/strong\u003e Set it. Order now and sustainably reduce your heating costs.\u003c\/p\u003e","brand":"MPM","offers":[{"title":"Default Title","offer_id":56649406349660,"sku":"MPMC18","price":3665.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/mpm-caldo-s-i-25-kw-holzvergaserkessel-a-ecodesign-klasse-5-holzvergaserkessel-2033103.webp?v=1770944052"},{"product_id":"mpm-wood-plus-14-holzvergaserkessel-14kw","title":"MPM Wood Plus 14 wood gasification boiler 14 kW log boiler","description":"\u003cp data-start=\"937\" data-end=\"1293\"\u003eThe MPM Wood Plus 14 is a modern wood gasification boiler with a nominal output of 14 kW for the efficient combustion of logs. It meets the requirements of Class 5 according to PN-EN 303-5:2021-09 as well as the Ecodesign Directive and achieves energy efficiency class A+.\u003cbr data-start=\"1206\" data-end=\"1209\"\u003eIdeal for single-family homes and smaller commercial units with buffer storage operation.\u003c\/p\u003e  \u003chr data-start=\"1295\" data-end=\"1298\"\u003e  \u003ch2 data-start=\"1300\" data-end=\"1324\"\u003eHighlights\/Advantages\u003c\/h2\u003e  \u003cp data-start=\"1326\" data-end=\"1721\"\u003e⭐ Wood gasification technology – efficient, clean combustion of firewood\u003cbr data-start=\"1402\" data-end=\"1405\"\u003e⭐ Energy efficiency class A+ (EEI 118) – reduced emissions and high efficiency\u003cbr data-start=\"1489\" data-end=\"1492\"\u003e⭐ Class 5 according to PN-EN 303-5:2021-09 – meets current environmental requirements\u003cbr data-start=\"1566\" data-end=\"1569\"\u003e⭐ Large filling chamber (~52 dm³) – comfortable burning time of up to approx. 5 hours\u003cbr data-start=\"1640\" data-end=\"1643\"\u003e⭐ Operation possible in open or closed systems – flexibly deployable\u003c\/p\u003e  \u003chr data-start=\"1723\" data-end=\"1726\"\u003e  \u003ch1 data-start=\"1728\" data-end=\"1765\"\u003eMPM Wood Plus 14 wood gasification boiler\u003c\/h1\u003e  \u003ch2 data-start=\"1767\" data-end=\"1797\"\u003eArea of ​​application \u0026amp; Target audience\u003c\/h2\u003e  \u003cp data-start=\"1799\" data-end=\"2025\"\u003eThe MPM Wood Plus 14 is a water-bearing wood gasification boiler with manual feeding for operation with logs (moisture content ≤ 25%). It is designed for open and closed heating systems and is particularly suitable for:\u003c\/p\u003e  \u003cul data-start=\"2027\" data-end=\"2135\"\u003e  \u003cli data-start=\"2027\" data-end=\"2048\"\u003e  \u003cp data-start=\"2029\" data-end=\"2048\"\u003eSingle-family homes\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2049\" data-end=\"2073\"\u003e  \u003cp data-start=\"2051\" data-end=\"2073\"\u003esmaller residential properties\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2074\" data-end=\"2135\"\u003e  \u003cp data-start=\"2076\" data-end=\"2135\"\u003eWorkshops, commercial pavilions and service businesses\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2137\" data-end=\"2229\"\u003eThe maximum flow temperature is 90 °C at a permissible operating pressure of 1.5 bar.\u003c\/p\u003e  \u003cp data-start=\"2231\" data-end=\"2436\"\u003eThe unit is designed for use exclusively with a buffer storage tank. According to the product data sheet, a buffer volume of at least 800 liters is required; 300–800 liters are technically recommended.\u003c\/p\u003e  \u003chr data-start=\"2438\" data-end=\"2441\"\u003e  \u003ch2 data-start=\"2443\" data-end=\"2464\"\u003eEveryday benefits\u003c\/h2\u003e  \u003cp data-start=\"2466\" data-end=\"2689\"\u003eThe wood gasification principle involves combustion in two separate chambers: First, the wood is degassed, then the resulting wood gases are combusted in a ceramic combustion chamber. This ensures:\u003c\/p\u003e  \u003cul data-start=\"2691\" data-end=\"2790\"\u003e  \u003cli data-start=\"2691\" data-end=\"2714\"\u003e  \u003cp data-start=\"2693\" data-end=\"2714\"\u003estable combustion\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2715\" data-end=\"2739\"\u003e  \u003cp data-start=\"2717\" data-end=\"2739\"\u003ehigh energy yield\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2740\" data-end=\"2765\"\u003e  \u003cp data-start=\"2742\" data-end=\"2765\"\u003ereduced emissions\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"2766\" data-end=\"2790\"\u003e  \u003cp data-start=\"2768\" data-end=\"2790\"\u003eclean exhaust gas routing\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"2792\" data-end=\"2954\"\u003eThe large loading chamber with a volume of approximately 52 dm³ allows for a burning time of up to approximately 5 hours with an average fuel consumption of approximately 3.5 kg\/h.\u003c\/p\u003e  \u003chr data-start=\"2956\" data-end=\"2959\"\u003e  \u003ch2 data-start=\"2961\" data-end=\"2985\"\u003eTechnology \u0026amp; equipment\u003c\/h2\u003e  \u003cp data-start=\"2987\" data-end=\"3071\"\u003eThe boiler consists of welded steel boiler sheet with 40 mm mineral wool insulation.\u003c\/p\u003e  \u003cp data-start=\"3073\" data-end=\"3094\"\u003eKey features:\u003c\/p\u003e  \u003cul data-start=\"3096\" data-end=\"3368\"\u003e  \u003cli data-start=\"3096\" data-end=\"3122\"\u003e  \u003cp data-start=\"3098\" data-end=\"3122\"\u003eMetal-ceramic burner\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3123\" data-end=\"3147\"\u003e  \u003cp data-start=\"3125\" data-end=\"3147\"\u003eMovable cast iron grate\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3148\" data-end=\"3196\"\u003e  \u003cp data-start=\"3150\" data-end=\"3196\"\u003eVertical convection channels with swirl unit\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3197\" data-end=\"3224\"\u003e  \u003cp data-start=\"3199\" data-end=\"3224\"\u003eMechanical train control\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3225\" data-end=\"3264\"\u003e  \u003cp data-start=\"3227\" data-end=\"3264\"\u003eThermometer in the upper boiler area\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3265\" data-end=\"3316\"\u003e  \u003cp data-start=\"3267\" data-end=\"3316\"\u003eConnection sleeves for flow and return (38.1 mm)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3317\" data-end=\"3342\"\u003e  \u003cp data-start=\"3319\" data-end=\"3342\"\u003eDBV-1 valve connection\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3343\" data-end=\"3368\"\u003e  \u003cp data-start=\"3345\" data-end=\"3368\"\u003eexhaust connection at the rear\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3370\" data-end=\"3481\"\u003eThe required chimney draft is approximately 0.18–0.21 mbar.\u003cbr data-start=\"3430\" data-end=\"3433\"\u003eRecommended return temperature: at least 55 °C.\u003c\/p\u003e  \u003chr data-start=\"3483\" data-end=\"3486\"\u003e  \u003ch2 data-start=\"3488\" data-end=\"3509\"\u003eEfficiency \u0026amp; Environment\u003c\/h2\u003e  \u003cp data-start=\"3511\" data-end=\"3611\"\u003eThe MPM Wood Plus 14 meets the requirements of EU Regulation 2015\/1189 (Ecodesign) and achieves:\u003c\/p\u003e  \u003cul data-start=\"3613\" data-end=\"3763\"\u003e  \u003cli data-start=\"3613\" data-end=\"3649\"\u003e  \u003cp data-start=\"3615\" data-end=\"3649\"\u003eSeasonal energy efficiency: 81%\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3650\" data-end=\"3680\"\u003e  \u003cp data-start=\"3652\" data-end=\"3680\"\u003eEnergy efficiency class: A+\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3681\" data-end=\"3717\"\u003e  \u003cp data-start=\"3683\" data-end=\"3717\"\u003eEnergy Efficiency Index (EEI): 118\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3718\" data-end=\"3763\"\u003e  \u003cp data-start=\"3720\" data-end=\"3763\"\u003eEfficiency at rated power: 83.7%\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3765\" data-end=\"3810\"\u003eEmission values ​​for firewood ≤ 25% moisture content:\u003c\/p\u003e  \u003cul data-start=\"3812\" data-end=\"3891\"\u003e  \u003cli data-start=\"3812\" data-end=\"3836\"\u003e  \u003cp data-start=\"3814\" data-end=\"3836\"\u003eDust (PM): 13 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3837\" data-end=\"3854\"\u003e  \u003cp data-start=\"3839\" data-end=\"3854\"\u003eOGC: 16 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3855\" data-end=\"3872\"\u003e  \u003cp data-start=\"3857\" data-end=\"3872\"\u003eCO: 500 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"3873\" data-end=\"3891\"\u003e  \u003cp data-start=\"3875\" data-end=\"3891\"\u003eNOx: 146 mg\/m³\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"3893\" data-end=\"3986\"\u003eThe boiler complies with class 5 according to PN-EN 303-5:2021-09 and bears the CE mark (2023).\u003c\/p\u003e  \u003chr data-start=\"3988\" data-end=\"3991\"\u003e  \u003ch2 data-start=\"3993\" data-end=\"4030\"\u003ecompatibility \u0026amp; System integration\u003c\/h2\u003e  \u003cp data-start=\"4032\" data-end=\"4063\"\u003eThe wood gasification boiler is for:\u003c\/p\u003e  \u003cul data-start=\"4065\" data-end=\"4254\"\u003e  \u003cli data-start=\"4065\" data-end=\"4105\"\u003e  \u003cp data-start=\"4067\" data-end=\"4105\"\u003eopen heating systems according to PN-EN 12828\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4106\" data-end=\"4158\"\u003e  \u003cp data-start=\"4108\" data-end=\"4158\"\u003eclosed systems with membrane expansion vessel\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4159\" data-end=\"4198\"\u003e  \u003cp data-start=\"4161\" data-end=\"4198\"\u003ethermal safety valve DBV-1\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"4199\" data-end=\"4254\"\u003e  \u003cp data-start=\"4201\" data-end=\"4254\"\u003eReturn flow boost (e.g. 3- or 4-way mixing valve)\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"4256\" data-end=\"4346\"\u003eA return temperature of ≥ 55 °C is mandatory to prevent corrosion and tar formation.\u003c\/p\u003e  \u003chr data-start=\"4348\" data-end=\"4351\"\u003e  \u003ch1 data-start=\"4353\" data-end=\"4371\"\u003eTechnical data\u003c\/h1\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable data-start=\"4373\" data-end=\"5409\" class=\"w-fit min-w-(--thread-content-width)\"\u003e  \u003cthead data-start=\"4373\" data-end=\"4391\"\u003e  \u003ctr data-start=\"4373\" data-end=\"4391\"\u003e  \u003cth data-start=\"4373\" data-end=\"4383\" data-col-size=\"sm\" class=\"\"\u003efeature\u003c\/th\u003e  \u003cth data-start=\"4383\" data-end=\"4391\" data-col-size=\"sm\" class=\"\"\u003eValue\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-start=\"4411\" data-end=\"5409\"\u003e  \u003ctr data-start=\"4411\" data-end=\"4453\"\u003e  \u003ctd data-start=\"4411\" data-end=\"4424\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e  \u003ctd data-start=\"4424\" data-end=\"4453\" data-col-size=\"sm\"\u003eMPM Project Marcin Nykiel\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4454\" data-end=\"4479\"\u003e  \u003ctd data-start=\"4454\" data-end=\"4463\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e  \u003ctd data-start=\"4463\" data-end=\"4479\" data-col-size=\"sm\"\u003eWood Plus 14\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4480\" data-end=\"4515\"\u003e  \u003ctd data-start=\"4480\" data-end=\"4493\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e  \u003ctd data-start=\"4493\" data-end=\"4515\" data-col-size=\"sm\"\u003ewood gasification boiler\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4516\" data-end=\"4540\"\u003e  \u003ctd data-start=\"4516\" data-end=\"4531\" data-col-size=\"sm\"\u003eRated power\u003c\/td\u003e  \u003ctd data-start=\"4531\" data-end=\"4540\" data-col-size=\"sm\"\u003e14 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4541\" data-end=\"4578\"\u003e  \u003ctd data-start=\"4541\" data-end=\"4567\" data-col-size=\"sm\"\u003eGenerated useful heat (Pn)\u003c\/td\u003e  \u003ctd data-start=\"4567\" data-end=\"4578\" data-col-size=\"sm\"\u003e14.9 kW\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4579\" data-end=\"4610\"\u003e  \u003ctd data-start=\"4579\" data-end=\"4604\" data-col-size=\"sm\"\u003eEnergy efficiency class\u003c\/td\u003e  \u003ctd data-start=\"4604\" data-end=\"4610\" data-col-size=\"sm\"\u003eA+\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4611\" data-end=\"4648\"\u003e  \u003ctd data-start=\"4611\" data-end=\"4641\" data-col-size=\"sm\"\u003eEnergy Efficiency Index (EEI)\u003c\/td\u003e  \u003ctd data-start=\"4641\" data-end=\"4648\" data-col-size=\"sm\"\u003e118\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4649\" data-end=\"4686\"\u003e  \u003ctd data-start=\"4649\" data-end=\"4678\" data-col-size=\"sm\"\u003eSeasonal energy efficiency\u003c\/td\u003e  \u003ctd data-start=\"4678\" data-end=\"4686\" data-col-size=\"sm\"\u003e81%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4687\" data-end=\"4733\"\u003e  \u003ctd data-start=\"4687\" data-end=\"4723\" data-col-size=\"sm\"\u003eefficiency at rated power\u003c\/td\u003e  \u003ctd data-start=\"4723\" data-end=\"4733\" data-col-size=\"sm\"\u003e83.7%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4734\" data-end=\"4769\"\u003e  \u003ctd data-start=\"4734\" data-end=\"4761\" data-col-size=\"sm\"\u003eThermal efficiency\u003c\/td\u003e  \u003ctd data-start=\"4761\" data-end=\"4769\" data-col-size=\"sm\"\u003e89%\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4770\" data-end=\"4819\"\u003e  \u003ctd data-start=\"4770\" data-end=\"4785\" data-col-size=\"sm\"\u003eboiler class\u003c\/td\u003e  \u003ctd data-start=\"4785\" data-end=\"4819\" data-col-size=\"sm\"\u003eClass 5 (PN-EN 303-5:2021-09)\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4820\" data-end=\"4843\"\u003e  \u003ctd data-start=\"4820\" data-end=\"4833\" data-col-size=\"sm\"\u003eheating surface\u003c\/td\u003e  \u003ctd data-start=\"4833\" data-end=\"4843\" data-col-size=\"sm\"\u003e2.0 m²\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4844\" data-end=\"4878\"\u003e  \u003ctd data-start=\"4844\" data-end=\"4864\" data-col-size=\"sm\"\u003eLoading chamber volume\u003c\/td\u003e  \u003ctd data-start=\"4864\" data-end=\"4878\" data-col-size=\"sm\"\u003eapprox. 52 dm³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4879\" data-end=\"4917\"\u003e  \u003ctd data-start=\"4879\" data-end=\"4901\" data-col-size=\"sm\"\u003eFuel consumption\u003c\/td\u003e  \u003ctd data-start=\"4901\" data-end=\"4917\" data-col-size=\"sm\"\u003eapprox. 3.5 kg\/h\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4918\" data-end=\"4942\"\u003e  \u003ctd data-start=\"4918\" data-end=\"4931\" data-col-size=\"sm\"\u003eBurning time\u003c\/td\u003e  \u003ctd data-start=\"4931\" data-end=\"4942\" data-col-size=\"sm\"\u003eapprox. 5 hours\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4943\" data-end=\"4977\"\u003e  \u003ctd data-start=\"4943\" data-end=\"4967\" data-col-size=\"sm\"\u003eWater quantity in the boiler\u003c\/td\u003e  \u003ctd data-start=\"4967\" data-end=\"4977\" data-col-size=\"sm\"\u003e74 dm³\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"4978\" data-end=\"5010\"\u003e  \u003ctd data-start=\"4978\" data-end=\"4999\" data-col-size=\"sm\"\u003eMax. operating pressure\u003c\/td\u003e  \u003ctd data-start=\"4999\" data-end=\"5010\" data-col-size=\"sm\"\u003e1.5 bar\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5011\" data-end=\"5044\"\u003e  \u003ctd data-start=\"5011\" data-end=\"5032\" data-col-size=\"sm\"\u003eOperating temperature\u003c\/td\u003e  \u003ctd data-start=\"5032\" data-end=\"5044\" data-col-size=\"sm\"\u003e60–90 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5045\" data-end=\"5084\"\u003e  \u003ctd data-start=\"5045\" data-end=\"5075\" data-col-size=\"sm\"\u003eMinimum return temperature\u003c\/td\u003e  \u003ctd data-start=\"5075\" data-end=\"5084\" data-col-size=\"sm\"\u003e55 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5085\" data-end=\"5117\"\u003e  \u003ctd data-start=\"5085\" data-end=\"5103\" data-col-size=\"sm\"\u003eExhaust gas temperature\u003c\/td\u003e  \u003ctd data-start=\"5103\" data-end=\"5117\" data-col-size=\"sm\"\u003e125–140 °C\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5118\" data-end=\"5148\"\u003e  \u003ctd data-start=\"5118\" data-end=\"5137\" data-col-size=\"sm\"\u003eExhaust gas mass flow\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5137\" data-end=\"5148\"\u003e9.1 g\/s\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5149\" data-end=\"5187\"\u003e  \u003ctd data-start=\"5149\" data-end=\"5176\" data-col-size=\"sm\"\u003eFlow\/return diameter\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5176\" data-end=\"5187\"\u003e38.1 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5188\" data-end=\"5206\"\u003e  \u003ctd data-start=\"5188\" data-end=\"5195\" data-col-size=\"sm\"\u003eHeight\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5195\" data-end=\"5206\"\u003e1100 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5207\" data-end=\"5234\"\u003e  \u003ctd data-start=\"5207\" data-end=\"5224\" data-col-size=\"sm\"\u003eWide cases\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5224\" data-end=\"5234\"\u003e480 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5235\" data-end=\"5260\"\u003e  \u003ctd data-start=\"5235\" data-end=\"5250\" data-col-size=\"sm\"\u003eTotal width\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5250\" data-end=\"5260\"\u003e585 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5261\" data-end=\"5286\"\u003e  \u003ctd data-start=\"5261\" data-end=\"5275\" data-col-size=\"sm\"\u003eTotal length\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5275\" data-end=\"5286\"\u003e1105 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5287\" data-end=\"5311\"\u003e  \u003ctd data-start=\"5287\" data-end=\"5297\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5297\" data-end=\"5311\"\u003eapprox.300 kg\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5312\" data-end=\"5375\"\u003e  \u003ctd data-start=\"5312\" data-end=\"5345\" data-col-size=\"sm\"\u003eMinimum chimney cross-section\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5345\" data-end=\"5375\"\u003e180 x 180 mm or Ø 178 mm\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-start=\"5376\" data-end=\"5409\"\u003e  \u003ctd data-start=\"5376\" data-end=\"5402\" data-col-size=\"sm\"\u003eMinimum chimney height\u003c\/td\u003e  \u003ctd data-col-size=\"sm\" data-start=\"5402\" data-end=\"5409\"\u003e7 m\u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-start=\"5411\" data-end=\"5414\"\u003e  \u003ch2 data-start=\"5416\" data-end=\"5431\"\u003eScope of delivery\u003c\/h2\u003e  \u003cul data-start=\"5433\" data-end=\"5511\"\u003e  \u003cli data-start=\"5433\" data-end=\"5464\"\u003e  \u003cp data-start=\"5435\" data-end=\"5464\"\u003eMPM Wood Plus 14 boiler\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5465\" data-end=\"5488\"\u003e  \u003cp data-start=\"5467\" data-end=\"5488\"\u003eUser manual\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5489\" data-end=\"5511\"\u003e  \u003cp data-start=\"5491\" data-end=\"5511\"\u003eWarranty documents\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-start=\"5513\" data-end=\"5516\"\u003e  \u003ch2 data-start=\"5518\" data-end=\"5557\"\u003eAccessories\/Recommendation (Cross-selling)\u003c\/h2\u003e  \u003cp data-start=\"5559\" data-end=\"5621\"\u003eFor compliant and long-lasting operation, we recommend:\u003c\/p\u003e  \u003cul data-start=\"5623\" data-end=\"5840\"\u003e  \u003cli data-start=\"5623\" data-end=\"5663\"\u003e  \u003cp data-start=\"5625\" data-end=\"5663\"\u003eBuffer tank 800 liters or larger\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5664\" data-end=\"5703\"\u003e  \u003cp data-start=\"5666\" data-end=\"5703\"\u003eThermal safety valve DBV-1\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5704\" data-end=\"5761\"\u003e  \u003cp data-start=\"5706\" data-end=\"5761\"\u003eReturn temperature boost (thermostatic mixing valve 55 °C)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5762\" data-end=\"5798\"\u003e  \u003cp data-start=\"5764\" data-end=\"5798\"\u003eDraft regulator for the chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"5799\" data-end=\"5840\"\u003e  \u003cp data-start=\"5801\" data-end=\"5840\"\u003eAcid-resistant stainless steel chimney\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"5842\" data-end=\"5928\"\u003eSuitable buffer tanks and safety groups can be found at:\u003cbr data-start=\"5906\" data-end=\"5909\"\u003e\u003ca data-start=\"5909\" data-end=\"5928\" 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-eri7ssmm.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e  \u003chr data-start=\"5930\" data-end=\"5933\"\u003e  \u003ch2 data-start=\"5935\" data-end=\"5968\"\u003eAssembly \u0026amp; Safety instructions\u003c\/h2\u003e  \u003cul data-start=\"5970\" data-end=\"6250\"\u003e  \u003cli data-start=\"5970\" data-end=\"6034\"\u003e  \u003cp data-start=\"5972\" data-end=\"6034\"\u003eInstallation exclusively by a qualified specialist company\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"6035\" data-end=\"6092\"\u003e  \u003cp data-start=\"6037\" data-end=\"6092\"\u003eOnly use dry firewood (≤ 25% moisture)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"6093\" data-end=\"6132\"\u003e  \u003cp data-start=\"6095\" data-end=\"6132\"\u003eReturn temperature at least 55 °C\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"6133\" data-end=\"6169\"\u003e  \u003cp data-start=\"6135\" data-end=\"6169\"\u003eNo operation without a buffer tank\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-start=\"6170\" data-end=\"6250\"\u003e  \u003cp data-start=\"6172\" data-end=\"6250\"\u003eNo burning of plastic, treated wood or liquid fuels\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp data-start=\"6252\" data-end=\"6311\"\u003eImproper operation will result in the loss of warranty.\u003c\/p\u003e  \u003chr data-start=\"6313\" data-end=\"6316\"\u003e  \u003ch2 data-start=\"6318\" data-end=\"6324\"\u003eFAQ\u003c\/h2\u003e  \u003cp data-start=\"6326\" data-end=\"6453\"\u003e\u003cstrong data-start=\"6326\" data-end=\"6368\"\u003e1. Which fuels are permitted?\u003c\/strong\u003e\u003cbr data-start=\"6368\" data-end=\"6371\"\u003eFirewood with a residual moisture content of ≤ 25%. Other fuels are not permitted.\u003c\/p\u003e  \u003cp data-start=\"6455\" data-end=\"6588\"\u003e\u003cstrong data-start=\"6455\" data-end=\"6493\"\u003e2. Is a buffer storage tank mandatory?\u003c\/strong\u003e\u003cbr data-start=\"6493\" data-end=\"6496\"\u003eYes. Operation is only permitted with a buffer tank. According to the product data sheet, at least 800 liters.\u003c\/p\u003e  \u003cp data-start=\"6590\" data-end=\"6751\"\u003e\u003cstrong data-start=\"6590\" data-end=\"6660\"\u003e3. Can the boiler be operated in a closed system?\u003c\/strong\u003e\u003cbr data-start=\"6660\" data-end=\"6663\"\u003eYes, with a diaphragm expansion vessel, safety valve and thermal protection (e.g. DBV-1).\u003c\/p\u003e  \u003cp data-start=\"6753\" data-end=\"6833\"\u003e\u003cstrong data-start=\"6753\" data-end=\"6805\"\u003e4. What energy efficiency class does the boiler have?\u003c\/strong\u003e\u003cbr data-start=\"6805\" data-end=\"6808\"\u003eA+ with an EEI of 118.\u003c\/p\u003e  \u003cp data-start=\"6835\" data-end=\"6958\"\u003e\u003cstrong data-start=\"6835\" data-end=\"6893\"\u003e5. What is the minimum return temperature required?\u003c\/strong\u003e\u003cbr data-start=\"6893\" data-end=\"6896\"\u003eAt least 55 °C to prevent corrosion and tar formation.\u003c\/p\u003e  \u003cp data-start=\"6960\" data-end=\"7106\"\u003e\u003cstrong data-start=\"6960\" data-end=\"7006\"\u003e6. What are the chimney requirements?\u003c\/strong\u003e\u003cbr data-start=\"7006\" data-end=\"7009\"\u003eMinimum cross-section 180 x 180 mm or Ø 178 mm, minimum height 7 m, required tension approx. 0.20 mbar.\u003c\/p\u003e  \u003chr data-start=\"7108\" data-end=\"7111\"\u003e  \u003ch2 data-start=\"7113\" data-end=\"7121\"\u003eConclusion\u003c\/h2\u003e  \u003cp data-start=\"7123\" data-end=\"7384\"\u003eThe MPM Wood Plus 14 wood gasification boiler is a technically sophisticated solution for efficient heating with logs. With Class 5, Ecodesign compliance, and an A+ energy rating, it offers a sustainable and high-performance heating solution for modern heating systems with buffer storage.\u003c\/p\u003e  \u003cp data-start=\"7386\" data-end=\"7447\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eOrder now and modernize your heating technology efficiently.\u003c\/p\u003e","brand":"MPM","offers":[{"title":"Default Title","offer_id":56653812859228,"sku":"MPMWP14","price":2350.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/mpm-wood-plus-14-kw-holzvergaserkessel-a-klasse-5-o178-holzvergaserkessel-5655773.webp?v=1770944058"},{"product_id":"mpm-ds-duo-17-kw-holz-kohle-kombikessel-scheitholz-steinkohle","title":"MPM DS Duo 17 kW wood-coal combination boiler - logs \u0026 hard coal","description":"\u003ch2 data-start=\"0\" data-end=\"53\"\u003eMPM DS Duo 17 kW – Wood-coal combination boiler\u003c\/h2\u003e  \u003ch3 data-start=\"55\" data-end=\"387\"\u003eProduct description\u003c\/h3\u003e  \u003cp data-start=\"55\" data-end=\"387\"\u003eThe \u003cstrong data-start=\"85\" data-end=\"111\"\u003eWood-coal combination boiler\u003c\/strong\u003e The MPM DS Duo 17 is a manually fed solid fuel boiler for logs and hard coal. The gasification principle with a separate combustion chamber ensures controlled combustion and high efficiency. Operation is also possible without a buffer tank thanks to the power switching (MIN\/MAX).\u003c\/p\u003e  \u003ch3 data-start=\"389\" data-end=\"526\"\u003e\u003cstrong data-start=\"389\" data-end=\"403\"\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e  \u003cul\u003e  \u003cli data-start=\"389\" data-end=\"526\"\u003eWood \u0026amp; hard coal\u003c\/li\u003e  \u003cli data-start=\"389\" data-end=\"526\"\u003e5th grade + Ecodesign\u003c\/li\u003e  \u003cli data-start=\"389\" data-end=\"526\"\u003eViewing window\u003c\/li\u003e  \u003cli data-start=\"389\" data-end=\"526\"\u003emovable cast iron grate\u003c\/li\u003e  \u003cli data-start=\"389\" data-end=\"526\"\u003emechanical draft regulator incl.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"528\" data-end=\"731\"\u003eAreas of application\u003c\/h3\u003e  \u003cul\u003e  \u003cli data-start=\"528\" data-end=\"731\"\u003e  \u003cstrong data-start=\"552\" data-end=\"569\"\u003eSuitable for:\u003c\/strong\u003e  \u003cul\u003e  \u003cli data-start=\"528\" data-end=\"731\"\u003eSingle-family house,\u003c\/li\u003e  \u003cli data-start=\"528\" data-end=\"731\"\u003eWorkshop,\u003c\/li\u003e  \u003cli data-start=\"528\" data-end=\"731\"\u003esmall commercial properties;\u003c\/li\u003e  \u003cli data-start=\"528\" data-end=\"731\"\u003enarrow boiler rooms.\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/li\u003e  \u003cli data-start=\"528\" data-end=\"731\"\u003e  \u003cstrong data-start=\"639\" data-end=\"662\"\u003eNot suitable for:\u003c\/strong\u003e  \u003cul\u003e  \u003cli data-start=\"528\" data-end=\"731\"\u003eother fuels;\u003c\/li\u003e  \u003cli data-start=\"528\" data-end=\"731\"\u003eOperation without return temperature boost (return temperature ≥55 °C).\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"733\" data-end=\"1518\"\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"782\" data-end=\"799\"\u003eRated power:\u003c\/strong\u003e 17 kW; \u003cstrong data-start=\"807\" data-end=\"819\"\u003eArea:\u003c\/strong\u003e 8.5–17 kW (adjusted to the heating load)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"862\" data-end=\"894\"\u003eEfficiency (rated power):\u003c\/strong\u003e 91.1% wood\/91.3% coal (efficient fuel use)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"956\" data-end=\"977\"\u003eEnergy efficiency:\u003c\/strong\u003e A+ Wood (ηs 80%)\/B Coal (ηs 84%)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1018\" data-end=\"1035\"\u003eDimensions (H×W×L):\u003c\/strong\u003e 1200×470×830 mm (space-saving setup)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1084\" data-end=\"1101\"\u003eWater content:\u003c\/strong\u003e 55 l (system volume in the boiler)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1137\" data-end=\"1149\"\u003eWeight:\u003c\/strong\u003e approx. 260 kg (robust construction)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1184\" data-end=\"1198\"\u003eFlue pipe:\u003c\/strong\u003e Ø178 mm (exhaust connection)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1228\" data-end=\"1236\"\u003eTrain:\u003c\/strong\u003e 16–18 Pa (required chimney negative pressure)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1289\" data-end=\"1299\"\u003eChimney:\u003c\/strong\u003e min. 140×140 mm or Ø150; \u003cstrong data-start=\"1327\" data-end=\"1336\"\u003eHeight:\u003c\/strong\u003e min. 7 m (for stable operation)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1373\" data-end=\"1396\"\u003eMax. operating pressure:\u003c\/strong\u003e 3 bar (system pressure)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1422\" data-end=\"1440\"\u003eForward\/reverse flow:\u003c\/strong\u003e 6\/4\" (Hydraulic connections)\u003c\/li\u003e  \u003cli data-start=\"733\" data-end=\"1518\"\u003e  \u003cstrong data-start=\"1472\" data-end=\"1495\"\u003eOperating temperature:\u003c\/strong\u003e 60–90 °C (heating mode)\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"1520\" data-end=\"1656\"\u003eScope of delivery\u003c\/h3\u003e  \u003cul\u003e  \u003cli data-start=\"1520\" data-end=\"1656\"\u003eBoiler,\u003c\/li\u003e  \u003cli data-start=\"1520\" data-end=\"1656\"\u003eThermometer,\u003c\/li\u003e  \u003cli data-start=\"1520\" data-end=\"1656\"\u003eTrain regulator,\u003c\/li\u003e  \u003cli data-start=\"1520\" data-end=\"1656\"\u003eDry partition wall (coal),\u003c\/li\u003e  \u003cli data-start=\"1520\" data-end=\"1656\"\u003eWood gas channels\u003c\/li\u003e  \u003cli data-start=\"1520\" data-end=\"1656\"\u003eTurbulator,\u003c\/li\u003e  \u003cli data-start=\"1520\" data-end=\"1656\"\u003eCleaning tools,\u003c\/li\u003e  \u003cli data-start=\"1520\" data-end=\"1656\"\u003eDirections.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 data-start=\"1658\" data-end=\"1797\"\u003eConclusion\u003c\/h3\u003e  \u003cp data-start=\"1658\" data-end=\"1797\"\u003eCompact \u003cstrong data-start=\"1680\" data-end=\"1706\"\u003eWood-coal combination boiler\u003c\/strong\u003e For those seeking fuel flexibility and robust technology without complex electronics.\u003cstrong data-start=\"1799\" data-end=\"1829\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"MPM","offers":[{"title":"Default Title","offer_id":56659981074780,"sku":"MPMDSDUO17","price":2789.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/mpm-ds-duo-24-kw-holz-kohle-kombikessel-scheitholz-steinkohle-1678747.png?v=1770691947"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/collections\/festbrennstoffkessel-bis-20-kw-6160887.webp?v=1770692149","url":"https:\/\/nl.gemashop.de\/en\/collections\/bis-20-kw.oembed","provider":"GEMA Shop","version":"1.0","type":"link"}