ROJEK PK BIO 49 wood gasification boiler 49 kW for logs

The ROJEK PK BIO 49 is a high-performance wood gasification boiler with a nominal output of 49 kW, suitable for larger residential buildings, apartment buildings, and commercial or agricultural properties. It is designed for logs up to 530 mm in diameter and meets the requirements of EN 303-5 Class 5 and the Ecodesign Regulation.

Highlights/Advantages

⭐ 49 kW nominal output – suitable for high heat demands
⭐ 180 liter combustion chamber – long burn time of 5–9 hours
⭐ Top loading – convenient filling with firewood
⭐ Electronic control – controlled and efficient combustion
⭐ EN 303-5 Class 5 & Ecodesign compliant – standards-compliant and low-emission

Area of ​​application & Target audience

The ROJEK PK BIO 49 is designed for larger single-family homes, multi-family homes, commercial buildings or agricultural applications.

It is suitable for central heating systems with higher power requirements and is recommended for efficient operation in combination with a sufficiently sized buffer storage tank.

Everyday benefits

The generous combustion chamber volume of 180 liters allows for longer burning times and reduces refueling intervals.

The top loading mechanism makes filling considerably easier, especially when using logs up to 530 mm in length.

The heat exchanger is cleaned via an external operating lever, making maintenance work quick and easy.

Technology & equipment

The ROJEK PK BIO 49 operates according to the proven wood gasification principle with electronic control to optimize the combustion process.

Maximum log length: 530 mm
Permissible wood moisture content: maximum 20%
Recommended calorific value of the fuel: 14–18 MJ/kg

The boiler meets the requirements of EN 303-5 Class 5 for firewood and is Ecodesign compliant according to Regulation (EU) 2015/1189.

Efficiency & Environment

Rated power: 49 kW

The ROJEK PK BIO 49 meets the emission requirements of class 5 according to EN 303-5 and complies with the European Ecodesign requirements for solid fuel boilers.

Technical data

Scope of delivery

• ROJEK PK BIO 49 wood gasification boiler

• Electronic control

• User manual

• Assembly instructions

Accessories/Recommendation

For compliant and efficient operation, the following are recommended:

• Buffer storage with corresponding storage volume

• Return flow increase

• Thermal safety device

• Safety group for solid fuel boilers

Assembly & Safety instructions

Installation and commissioning must be carried out exclusively by a qualified specialist company.

Only untreated firewood with a maximum moisture content of 20% may be used. Operation must be carried out in accordance with applicable national regulations and EN 303-5.

FAQ

What is the permissible length of wood?
Up to 530 mm.

Does the boiler meet current environmental standards?
Yes, it meets EN 303-5 Class 5 and the Ecodesign Regulation.

How long does a filling burn?
Approximately 5–9 hours, depending on fuel quality and operating conditions.

Is a buffer storage tank required?
A buffer storage tank is recommended for efficient and compliant operation.

What wood moisture content is permissible?
Maximum 20%.

How is the heat exchanger cleaned?
Via an external cleaning lever and a maintenance door.

Conclusion

The ROJEK PK BIO 49 is a high-performance wood gasification boiler for larger heating requirements. It combines robust construction, user-friendly operation, and emission standards for economical heating with logs.