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

making it the perfect choice for both residential and commercial applications

robustness

and the factory pre-charge pressure

Cooling air temperature

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

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