The Rotary chimney cowl witch external bearings uses the wind's force to improve the chimney draught. It arranges an ideal combustion, because the turbine always rotates in the same direction, independent of the wind's strength or direction. It also protects the chimney from outside influences like rain or snow.Maximum withstand temperature: 250°C
- protects the chimney duct from rain, snow or birds nesting
- solution for unfavorable terrain configuration with strong, variable wind's blows
- prevents downdraught
- effectively stabilizes and supports chimney draft
oil / gas
coal , wood
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