The stylish lines and chrome front panel of the wood burning heater Kastor Karhu are suitable for all sauna interiors. Intelligent solutions produce maximum heating power with as little wood as possible and have impressive heat storage properties.Kastor Karhu is a CE-marked stove. Kastor Karhu 40 wood burning heater is perfect choice for 30-40 cubic meter sauna rooms.All Kastor Karhu heaters have adjustable legs, and the size of the flue is 115 mm. A piped water tank, a protective wall and a protective base are available as accessories.What could be more relaxing than watching the blaze of flames in the warmth of the atmospheric Kastor Karhu?

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Technical specifications

Technical specifications

Colour Weight (kg) Amount of stones (kg)
dark grey 129.0 50-55
Effect (kW) Measurements (WxHxD) Sauna size (m3)
15 580x925x585 30-40
Safety distance, back Safety distance, up Safety distance, side Safety distance, front
300 1300 300 500


Karhu 22, 30, 40 - Installation manual and user guide – kopio
Kastor protective base - Installation manual and user guide