Description
The 12″ internally braced aluminum turbine with base ventilates based on wind: 345 cfm at 5 mph winds, 544 crm at 8 mph winds and 969 cfm at 15 mph winds. It has patented dupont delrine bearings and works on roof pitches 3/12 to 12/12. There is a 2 year limited warranty. The color is mill.
Large flashing for easy installation
Provides year-round ventilation
Patented delrine bearings assure long-lasting quiet operation with no metal parts to squeak
WARNING: Cancer and Reproductive Harm.-
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