Vertical Axis Wind Turbine VAWT Chava Wind Hagen Ruff - www.chavawind.com

Vertical Axis Wind Turbine VAWT Chava Wind Hagen Ruff - www.chavawind.com

Vertical Axis Wind Turbine VAWT Chava Wind Hagen Ruff - www.chavawind.com

See the most innovative Vertical Axis Wind Turbine (VAWT) of its class. 25KW at 11ms. Presented by Hagen Ruff and the Chava Wind team.

User: mersathgyrf

Views: 24

Uploaded: 2018-06-29

Duration: 02:15

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