12 in. Mill Finish Aluminum Internally Braced Whirlybird Wind Turbine

12 in. Mill Finish Aluminum Internally Braced Whirlybird Wind TurbineWhirlybird turbines offer all of the essentials for energy savings and are geared towards going green while maximizing ventilation capacity. The Whirlybird's large flashing makes installation easy. 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. Extends the life of

Whirlybird turbines offer all of the essentials for energy savings and are geared towards going green while maximizing ventilation capacity. The Whirlybird's large flashing makes installation easy. 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.

Features

Item Weight	7
Material	Aluminum
Bracing	Internally Braced
Intake/Exhaust	Exhaust
Features	UV Resistant
Screen Included	No
Power Type	Wind Powered
Returnable	180-Day
Paintable/Stainable	No
Color Family	Silver
Mounting Position	Roof Mount
UV Resistant	Yes
Shape	Round Top
Color/Finish	Mill/Aluminum
Product Weight (lb.)	6.05 lb
Product Width x Depth	21 in. x 21 in.
Coverage Area (Sq.Ft)	771
Rough Opening Height (In.)	12
Rough Opening Width (In.)	12
Net-Free Area (Sq. In.)	0
Product Depth (in.)	21
Cut-Out Width (in.)	12 in
Product Height (in.)	19
Product Width (in.)	21
Manufacturer Warranty	Lifetime