Wood gasifier 35 kW ATTACK SLX 35 Profi

2025-04-16T12:24:15+02:00

Vendor: Attack
Type: Wood gasification boiler
Price: 3870.00

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.

Highlights/Advantages

⭐ 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

ATTACK SLX 35 PROFI wood gasifier 35 kW

Area of ​​application & Target audience

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%.

Everyday benefits

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.

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

To ensure a long service life, a return temperature above 65 °C must be maintained. Recommended boiler operating temperature: 80–85 °C.

Efficiency & Environment

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.

compatibility & System integration

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.

Technical data

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 Pa
Fuel feed | manually
standard | EN 303-5:2012

Scope of delivery

ATTACK SLX 35 PROFI wood gasifier

User manual

Assembly instructions

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 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.

Conclusion

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.