Holzvergaserkessel Defro Optima HG 25 kW Brennerschale these fittings impress with their

these fittings impress with their high-quality workmanship and easy installation

Minimum chimney diameter: 150 mm (200 mm recommended)

Minimum flow rate: 1

This produces:

the system features a log grate that allows for emergency operation with logs

Holzvergaserkessel Defro Optima HG 25 kW Brennerschale these fittings impress with theirProduct Overview & Application The Defro Optima HG 25 kW wood gasification boiler is a manually fed central heating boiler designed for split logs and use in water based heating systems. It is suitable for installations where firewood is used as fuel and the generated heat is integrated into the heating system via a buffer tank. The boiler is intended for closed hot water heating systems and operates with a maximum flow temperature of 90 C. The 25 kW