5 Blades + Hub for Cyclone Wind Turbine. 18" Swept Diameter

This is a nice, premium product, Made in USA. Thick UV resistant 5 blades and hub designed for our Cutting Edge Power Cyclone Wind Turbine .It is sized to fit an 3/16" diameter shaft. It is press fit on with 5 set screws included to lock the blade to the shaft. These blades are tested in an engineering wind tunnel. Aerodynamic grooves on the blades create a thin turbulent boundary layer on the surface, which allows the blade to flow smoothly through the wind.

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