The ROJEK PK BIO 60 is the most powerful wood gasification boiler in the PK BIO series, with a nominal output of 55 kW. It is designed for heating apartment buildings, larger commercial properties, or agricultural buildings and is suitable for logs up to 530 mm in diameter. The boiler meets the requirements of EN 303-5 Class 5 and the Ecodesign Regulation.

Highlights/Advantages

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

Area of ​​application & Target audience

The ROJEK PK BIO 60 is intended for large residential buildings, apartment buildings, commercial applications or agricultural operations.

Due to its high performance, it is suitable for systems with higher heat requirements and is recommended for efficient operation in combination with a sufficiently sized buffer storage tank.

Everyday benefits

The large filling chamber volume of 180 liters allows for longer burning times and reduces the number of refueling operations.

The top loading mechanism facilitates the handling of logs up to 530 mm in length. The heat exchanger can be cleaned via an external cleaning lever, simplifying maintenance.

Technology & equipment

The ROJEK PK BIO 60 operates according to the 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: 55 kW
Efficiency at rated power: 80.2%
Seasonal space heating energy efficiency: 77%

The ROJEK PK BIO 60 complies with the emission requirements of class 5 according to EN 303-5 and meets the European Ecodesign requirements for solid fuel boilers.

Technical data

Scope of delivery

• ROJEK PK BIO 60 wood gasification boiler

• Electronic control

• User manual

• Assembly instructions

Accessories/Recommendation

For compliant and economical operation, the following are recommended:

• Buffer storage with corresponding storage volume

• Return temperature boost to ensure a minimum return temperature of 63 °C

• 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 comply with applicable national regulations and EN 303-5.

FAQ

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

What wood moisture content is permissible?
Maximum 20%.

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

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

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

How is the cleaning done?
Via an external cleaning lever and maintenance doors.

Conclusion

The ROJEK PK BIO 60 is a high-performance wood gasification boiler for large heating demands. It combines robust construction, user-friendly operation, and emission standards for economical and sustainable heating with logs.