naturzugkessel defro firewood plus 24 kw Express 9m³/h at 5m H₀

9m³/h at 5m H₀

Conclusion – Safety and efficiency combined

the selected characteristic curve

A notice: The storage temperature limiter is absolutely required (article no

Operation is controlled electromechanically via a boiler thermostat

naturzugkessel defro firewood plus 24 kw Express 9m³/h at 5m H₀Product Overview & Application The Defro Firewood Plus 24 kW is a hand fed natural draft boiler for split logs, designed for use as a central heat source in hot water heating systems. With a nominal output of 24 kW, the boiler is suitable for heating systems where a log boiler with a buffer tank is professionally integrated into a closed heating system. The boiler is designed for operation with natural split logs and combines a robust boiler