holzvergaserkessel defro optima hg 25 kw 8 kW bis 9 kW Operation without a buffer tank

Operation without a buffer tank (not recommended)

Combination boiler The ideal choice for your home or investment

The removable ash pan allows for convenient disposal of combustion residues

you always have a view of the flames

This offers the advantage that photovoltaic systems can also be optimally integrated into the system

holzvergaserkessel defro optima hg 25 kw 8 kW bis 9 kW Operation without a buffer tankProduct 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