naturzugkessel defro firewood plus 12 kw Wavin according to the manufacturer's website

according to the manufacturer's website

ensures safe and easy installation

They can also be used without problems in buffer tanks without an internal coating

It combines efficient technology

it will eventually develop cracks

naturzugkessel defro firewood plus 12 kw Wavin according to the manufacturer's websiteProduct 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