naturzugkessel defro firewood plus 12 kw Wavin Key features: 130 mm Hydra

Key features: 130 mm Hydra solar pump

ensures safe and easy installation

it will eventually develop cracks

A contribution to sustainability

naturzugkessel defro firewood plus 12 kw Wavin Key features: 130 mm HydraProduct 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