Turbine Vents
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Turbine vents use a series of specially shaped vanes to catch the wind and provide rotary motion; this motion pulls hot and humid air from the attic. Turbine vents provide a low-cost ventilation alternative in areas where wind speeds of at least 5 mph are typical. |
A. H. Bennett Company carries turbine vents from:
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Available in Mill, Black, Brown, & Weathered Bronze finishes. |
BIB-12These" whirlybirds", as they are also known, have the following standard features:
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Permanently lubricated upper and lower ball bearings ensuring long life and no maintenance.
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All-aluminum construction.
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21 air-foil curved vanes with rolled vane edges to deflect water.
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Vari-pitch base adjusts to 12/12 roof pitch.
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Large flashing for easy installation.
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Tested to withstand winds of 147 m.p.h.