holzvergaserkessel defro optima hg 25 kw 8 kW bis 9 kW 500-liter buffer storage tank allows

500-liter buffer storage tank allows excess heat to be efficiently stored and used as needed

The KTP 25 operates as a classic natural draft boiler for logs and not according to the wood gasification principle

you can pick up the product free of charge at any time

The removable ash pan allows for convenient disposal of combustion residues

holzvergaserkessel defro optima hg 25 kw 8 kW bis 9 kW 500-liter buffer storage tank allowsProduct 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