The ATTACK SLX 55 PROFI This is a particularly powerful wood gasification boiler with a nominal output of 55 kW for the efficient and low-emission combustion of logs. It is ideally suited for large apartment buildings, commercial properties, or agricultural operations with very high heat demands. Its robust construction and tested performance data according to EN 303-5 make it a reliable solution in the output segment above 50 kW.
Highlights/Advantages
⭐ 55 kW nominal power – for very large residential and commercial buildings
⭐ Wood gasifier technology – efficient two-stage combustion
⭐ Tested according to EN 303-5 – Standard-compliant operation for logs
⭐ Robust steel construction – durable and easy to service
⭐ Turbulator system with cleaning lever – optimized heat transfer
ATTACK SLX 55 PROFI wood gasifier 55 kW
Area of application & Target audience
The ATTACK SLX 55 PROFI is a Hot water boiler for solid fuels (wood) With manual loading. It is particularly suitable for:
-
large apartment buildings
-
commercial and industrial buildings
-
agricultural facilities
-
Heating systems with high power requirements
- &Renovation projects with a suitably sized chimney
The preferred fuel type is Logs with a moisture content ≤ 25%.
Everyday benefits
The proven wood gasification principle ensures efficient energy utilization. The wood is first gasified, and the resulting wood gases are then completely combusted. This leads to:
The integrated turbulators improve heat transfer and can be conveniently cleaned via the lever mechanism.
Technology & equipment
-
Boiler type: Wood gasification hot water boiler
-
Fuel feed: manual
-
Adjustable primary and secondary air
-
Fan-assisted combustion
-
Turbulators in the tube heat exchanger
-
Thermal safety device required
-
Maximum operating pressure: 2.5 bar
-
Minimum chimney diameter: 150 mm (200 mm recommended)
-
Recommended chimney draft: 23–30 Pa
For a long service life, the return temperature must remain consistently above 65 °C. Recommended boiler operating temperature: 80–85 °C.
Efficiency & Environment
The ATTACK SLX 55 PROFI is designed for operation with logs in accordance with EN 303-5.
-
Nominal heat output: 55 kW
-
Minimum heat output: 27.5 kW
-
Efficiency: not specified according to the data sheet
-
Emission values: not specified according to the data sheet
Compliance with the normative requirements is ensured according to the manufacturer's specifications for the SLX PROFI series.
compatibility & System integration
For standard-compliant plant operation, the SLX 55 PROFI is typically combined with:
Suitable Buffer tanks, hydraulic components and safety groups You can find them in our product range at gemashop.de.
Technical data
| feature | Value |
| Manufacturer | ATTACK s.r.o. |
| Model | SLX 55 PROFI |
| Product type | Wood gasification hot water boiler |
| fuel | Firewood ≤ 25% moisture content |
| Nominal heat output | 55 kW |
| Minimum heat output | 27.5 kW |
| Maximum operating pressure. | 2.5 bar |
| Minimum chimney diameter | 150 mm |
| Recommended chimney draft | 23 Pa |
| Fuel feed | manually |
| standard | EN 303-5 |
Scope of delivery
Assembly & Safety instructions
Installation and commissioning must only be carried out by a qualified specialist company.
Important instructions:
-
Thermal safety device absolutely necessary
-
Return temperature boost necessary to prevent condensation
-
Compliance with chimney requirements
-
Regular cleaning of ash box, turbulators and heat exchangers
The warranty may be limited if the installation is improper.
FAQ
1. What performance does the ATTACK SLX 55 PROFI offer?
The nominal heat output is 55 kW.
2. Which fuel is permitted?
Firewood with a maximum moisture content of 25%, 12–20% recommended.
3. Is a buffer storage tank required?
For efficient and compliant operation, a sufficiently sized buffer storage tank is recommended.
4. What are the chimney requirements?
At least 150 mm diameter and a tension of 23–30 Pa.
5. What is the maximum permissible operating pressure?
Maximum 2.5 bar.
6. How often is cleaning necessary?
Empty the ash box daily, and clean the heat exchanger and turbulators regularly according to the operating instructions.
Conclusion
The ATTACK SLX 55 PROFI 55 kW This is the right choice for very large buildings with high heating demands. Its robust construction, proven wood gasification technology, and standards-compliant operation make it a reliable solution for high-performance wood heating systems. Order now and rely on powerful heating performance with logs.
