The ROJEK PK BIO 30 is a high-performance wood gasification boiler with a nominal output of 30 kW for the efficient and low-emission heating of single-family homes, larger residential buildings, or workshops. It is designed for logs up to 530 mm in diameter and meets the requirements of EN 303-5 Class 5 as well as the Ecodesign Regulation.

Highlights/Advantages

⭐ 30 kW nominal power – ideal for larger detached houses
⭐ 130 liter combustion chamber – long burn time of 5–9 hours
⭐ Top loading – convenient and quick reloading
⭐ Electronic control – precise combustion control
⭐ EN 303-5 Class 5 & Ecodesign compliant – future-proof and standards-compliant

Area of ​​application & Target audience

The ROJEK PK BIO 30 is suitable for single-family and two-family homes with higher heating requirements, as well as smaller apartment buildings or commercial properties. It is designed for closed heating systems and operates particularly efficiently in combination with a sufficiently sized buffer storage tank.

Everyday benefits

Thanks to the top loading system, the combustion chamber is easy to fill. The generous 130-liter combustion chamber volume allows for longer burn times and reduces refueling intervals.

The heat exchanger is cleaned via an external operating lever, which allows maintenance work to be carried out quickly and easily.

Technology & equipment

The ROJEK PK BIO 30 operates according to the proven wood gasification principle. Combustion is regulated by an electronic control unit, which ensures a stable and efficient heat supply.

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 standard EN 303-5 class 5 for firewood and is Ecodesign compliant according to Regulation (EU) 2015/1189.

Efficiency & Environment

Rated power: 30 kW
Efficiency at rated power: 81.7%
Seasonal space heating energy efficiency: 78%

The emission values ​​correspond to class 5 according to EN 303-5 and meet the European Ecodesign requirements for solid fuels.

Technical data

Scope of delivery

• ROJEK PK BIO 30 wood gasification boiler

• Electronic control

• User manual

• Assembly instructions

Accessories/Recommendation

A buffer storage tank is recommended for compliant and efficient operation.
Also useful:

• Thermal safety device

• Return flow increase

• Safety group for solid fuel boilers

• Suitable buffer storage tank with sufficient volume

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.
The operation should be carried out in accordance with national regulations and in compliance with EN 303-5.

FAQ

What is the permissible length of wood?
Firewood 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.

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

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

How is the cleaning done?
Via an external cleaning lever and a cleaning door.

Conclusion

The ROJEK PK BIO 30 is a high-performance, standards-compliant wood gasification boiler for medium to large heating requirements. It combines robust construction with modern emission compliance and efficient wood gasification technology.