Naturzugkessel Defro Firewood Plus 19 kW spur Thanks to versatile connection options

Thanks to versatile connection options and flexible programming capabilities

as well as local regulations

these edge insulation strips offer outstanding resistance to moisture and mechanical stress

Thanks to the adjustable operating temperature between 5 and 70 °C

This avoids a complete system shutdown

Naturzugkessel Defro Firewood Plus 19 kW spur Thanks to versatile connection optionsProduct Overview & Application The Defro Firewood Plus 19 kW natural draft boiler is a manually fed solid fuel boiler for split logs and use in central hot water heating systems. It is suitable for heating systems where a robust wood boiler with clear technical features, buffer tank connection, and professional integration into a closed heating system is intended. Technology & Features The boiler body is constructed as a multi pass steel structure