naturzugkessel defro firewood plus 12 kw Zubehör making it the perfect choice

making it the perfect choice for both residential and commercial applications

The temperature in the heat generator is measured via an integrated thermostat

and the factory pre-charge pressure

manual switching unit for pellet

This results in an optimally coordinated overall system and ensures smooth operation

naturzugkessel defro firewood plus 12 kw Zubehör making it the perfect choiceProduct 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