Naturzugkessel Defro Firewood Plus 12 kW fk a minimum return temperature of

a minimum return temperature of 65 °C must be maintained during operation

and straightforward handling with high functionality

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Solid fuel boiler IBC GK-8K eco 32 kW

Naturzugkessel Defro Firewood Plus 12 kW fk a minimum return temperature ofProduct Overview & Application The Defro Firewood Plus 12 kW is a hand fed natural draft boiler for split logs, designed for hot water heating systems with a buffer tank. It is suitable for heating systems that use solid biomass in the form of natural split logs and where the system is professionally integrated into a closed heating system. Technology & Equipment The boiler body is constructed as a water carrying steel structure with multiple flue gas