12 in. Black Galvanized Internally Braced Dual-Bearing Wind Turbine

The GAF Master Flow internally braced turbines are efficient, easy-to-install venting options for your roof. They allow heat and moisture-laden air to escape your attic, helping to extend the life of your roof. They are designed with upper and lower steel ball bearing systems for years of trouble-free operation. The adjustable base allows for installation on virtually any roof, from 2:12 pitch up to 12:12 pitch.”,”highlights”:[“Internally braced turbine helps exhaust heat and moisture”,”Durable galvanized construction for smooth and quiet operation”,”Peace of mind with Limited Lifetime Warranty”

Bracing:Internally Braced

Color Family:Black

Color/Finish:Black

Features:Dual Bearing

Intake/Exhaust:Exhaust

Material:Galvanized Steel

Mounting Position:Roof Mount

Paintable/Stainable:Yes

Power Type:Wind Powered

Product Weight (lb.):10.2 lb

Returnable:90-Day

Screen Included:No

Shape:Round

UV Resistant:No

Manufacturer Warranty:Limited Lifetime Warranty

Coverage Area (Sq.Ft):500

Cut-Out Width (in.):12

Net-Free Area (Sq. In.):60

Product Depth (in.):18 in

Product Height (in.):20 in

Product Width (in.):18 in

Product Width x Depth:18 in. x 18 in.

Rough Opening Height (in.):12

Rough Opening Width (in.):12