Whirlybird Turbine Vents
- All aluminum construction with permanently lubricated upper and lower ball bearings
- Rigid spider-type construction — riveted at every connection
- Tested to withstand winds of 177 K.P.H.
- 21 air-foil curved vanes with rolled edges to deflect water
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Whirlybird Turbine Vents
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Lomanco® Whirlybird wind turbines are available in two sizes—12" and 14". The 14" Big Whirly turbine moves 37% more air than the 12". The 12" turbine is available in aluminum and galvanized finishes.
- All aluminum construction with permanently lubricated upper and lower ball bearings
- Rigid spider-type construction — riveted at every connection
- Tested to withstand winds of 177 K.P.H.
- 21 air-foil curved vanes with rolled edges to deflect water
- Exclusive vari-pitch base adjusts to 12/12 roof pitches
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