Whirlybird Attic Fans
Get free shipping on qualified roof turbines or buy online pick up in store today in the building materials department.
Whirlybird attic fans. This device senses the attic s air temperature and. Of vented area for every 300 sq. All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows. How much air must be moved.
The whirlybird s large flashing makes installation easy. Find roof turbine vents at lowe s today. An exclusive vari pitch base adjusts to a 12 12 roof pitch for use on many roof applications. When installed with adequate intake ventilation the whirlybird turbine reduces energy bills and the likelihood of winter ice buildup.
Some electric fans run continuously but most are controlled with a thermostat.