Defro Optima HG wood gasification boiler 32 kW – Efficient & Modern

Defro Optima HG wood gasifier

Eligible for KfW funding

Nationwide commissioning and Assembly through customer service upon request Possible. Delivery is made by truck with a liftgate. to the curb.
The boiler meets the specifications of BImSchV Level 2 and has a valid CE Declaration of Conformity.

Optima HG wood gasification boilers as a sustainable and crisis-proof energy source – modern wood heating

Using wood as fuel offers significant cost advantages compared to fossil fuels. Especially in rural areas or heavily forested regions, wood is available as a local and renewable energy source, which can lead to substantial savings on heating costs. By using the Defro Optima HG wood gasification boiler, you increase your independence from external energy suppliers. You are no longer dependent on oil or gas deliveries and thus gain more control over your own energy supply. The Optima HG wood gasification boiler is suitable for both efficient space heating and hot water preparation and can be flexibly integrated into hybrid heating systems to effectively support central heating systems.

DEFRO Optima HG series wood boilers feature modern combustion technologies that ensure exceptionally efficient use of the wood. Thanks to their high efficiency, less wood is required to achieve comparable heat output. This results in a noticeable reduction in consumption and significantly increases the cost-effectiveness of your heating system.

The Defro Optima HG wood gasification boiler fully complies with the BImSchV Stage 2.

Optima HG wood gasification boiler – advantages:

• Robust and compact boiler body for long-lasting stability and space-saving installation,
• Modern electronic control with integrated buffer storage management for optimizing the entire heating operation,
• Generously sized combustion chamber ensures comfortable handling and extended refueling intervals; easy operation.
• The factory-installed sight glass allows for visual monitoring of the carburetor flame at any time.
• Versatile, sustainable wood heating system – combinable with heat pumps as well as oil or gas boilers for maximum flexibility and crisis-proof heat supply.

Technical data

• Energy efficiency class A+
• Boiler class 5
• Nominal heat output: 32 kW
• Efficiency: 92.4%
• Traction requirement: 18 Pa
• CO content: 13.5%
• Recommended fuel: firewood
• Maximum firewood length: 500 mm
• Exhaust gas temperature: 130 °C
• Exhaust gas mass flow: 23.1 g/s
• Height: 1560 mm
• Width: 620 mm
• Depth: 1155 mm
• Flue pipe connection: 130 mm
• Weight: 530 kg

Scope of delivery

• Optima HG 32 kW wood gasifier
• Assembly & User manual