Name: ATTACK, s.r.o.
Address: Dielenská Kružná 5020, 038 61 Vrútky, Sk
Email: kotle@attack.sk
Website: https://attack.sk/
European Manufacturer: Yes
ATTACK SLX 35 PROFI wood gasifier 35 kW is in stock and will be shipped as soon as it is available again
Processing time is typically 1 business day. Delivery for parcels is 1-3 business days. For freight forwarding, delivery time is 3-5 business days. Delivery times outside Germany vary.
The ATTACK SLX 35 PROFI This is a high-performance wood gasification boiler with a nominal output of 35 kW for the efficient and low-emission combustion of logs. It is ideally suited for larger single-family homes, apartment buildings, or buildings with increased heating requirements. The tested emission and performance values according to EN 303-5 confirm a standard-compliant and economical heating solution.
⭐ 35 kW nominal power – ideal for large living spaces
⭐ Efficiency up to 90.3% – efficient energy utilization of firewood
⭐ Certified according to EN 303-5:2012 – tested emission values
⭐ Robust steel construction – durable and reliable technology
⭐ Turbulator system with cleaning lever – easy maintenance and high heat transfer
The ATTACK SLX 35 PROFI is a Hot water boiler for solid fuels (wood) With manual loading. It is particularly suitable for:
large detached houses
Apartment buildings
agricultural or commercial outbuildings
Renovation projects with a sufficiently sized chimney
The preferred fuel type is Logs with a moisture content ≤ 25%.
The wood gasification principle ensures a two-stage combustion process with high energy yield. First, the wood is gasified, then the wood gases are combusted at high temperatures. This produces:
stable power output
efficient fuel use
reduced CO and dust emissions
consistent heat supply
The integrated turbulator lever allows for regular cleaning of the heat exchanger without complex disassembly.
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
To ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler operating temperature: 80–85 °C.
The ATTACK SLX 35 PROFI meets the requirements of EN 303-5:2012 for boilers of fuel class A.
Measurement values according to certificate (rated power):
Nominal heat output: 35 kW
Minimum heat output: 17.5 kW
Efficiency: 90.3%
CO at 13% O₂: 79 mg/m³
Dust at 13% O₂: 11 mg/m³
The emission and performance values were confirmed by an accredited testing laboratory.
For standard-compliant and efficient operation, the SLX 35 PROFI is usually combined with:
Buffer storage
Return flow booster/mixing device
Thermal safety device
Safety valve
Expansion vessel
Suitable Buffer storage tanks, return temperature boosts and safety groups You can find them in our product range at gemashop.de.
| feature | Value |
|---|---|
| Manufacturer | ATTACK s.r.o. |
| Model | SLX 35 PROFI |
| Product type | Wood gasification hot water boiler |
| fuel | Wood (Class A according to EN 303-5) |
| Nominal heat output | 35 kW |
| Minimum heat output | 17.5 kW |
| efficiency | 90.3% |
| CO (at 13% O₂) | 79 mg/m³ |
| Dust (at 13% O₂) | 11 mg/m³ |
| Maximum operating pressure. | 2.5 bar |
| Minimum chimney diameter | 150 mm |
| Recommended chimney draft | 23–30 Pa |
| Fuel feed | manually |
| standard | EN 303-5:2012 |
ATTACK SLX 35 PROFI wood gasifier
User manual
Assembly 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.
1. What performance does the ATTACK SLX 35 PROFI offer?
The nominal heat output is 35 kW.
2. Which fuels are permitted?
Firewood with a maximum moisture content of 25%, 12–20% recommended.
3. What is the efficiency?
The tested efficiency is 90.3%.
4. Does the boiler comply with EN 303-5?
Yes, it meets the requirements of EN 303-5:2012 for Class A.
5. Is a buffer storage tank required?
A buffer storage tank is recommended for efficient and compliant operation.
6. How often is cleaning necessary?
Empty the ash box daily, and clean the heat exchanger and turbulators regularly according to the operating instructions.
The ATTACK SLX 35 PROFI 35 kW This is a high-performance wood gasifier for larger buildings with increased heating requirements. Certified emission values and robust technology make it a reliable solution for sustainable heating with logs. Order now and rely on proven wood gasifier technology.
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