naturzugkessel defro firewood plus 12 kw Zubehör the precise hot water control

the precise hot water control ensures accurate temperature distribution and optimal water stratification in the buffer tank

making it the perfect choice for both residential and commercial applications

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

A manual venting device allows for quick adjustments to operation and ensures trouble-free operation

naturzugkessel defro firewood plus 12 kw Zubehör the precise hot water controlProduct 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