The GAF Master Flow externally 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.
Galvanized construction
Mill finish
Head has heavy-duty steel spider braces for strength and durability
Dual-bearing system with encased design helps to prevent dirt, dust, sand, and other foreign materials from damaging the bearing, resulting in a smother spin
Permanently lubricated track system of dual bearing system ensures years of trouble-free spinning
Fits most other 12 in. turbine brands
Features
Item Weight
7
Material
Galvanized Steel
Bracing
Externally Braced
Color/Finish Family
Silver
Intake/Exhaust
Exhaust
Screen Included
No
Power Type
Wind Powered
Returnable
180-Day
UV Resistant
No
Features
Dual Bearing
Color/Finish
Silver
Product Weight (lb.)
7.6
Paintable/Stainable
Yes
Color Family
Silver
Mounting Position
Roof Mount
Shape
Round Top
Product Height (in.)
11
Product Depth (in.)
18
Rough Opening Height (In.)
12
Rough Opening Width (In.)
12
Product Width (in.)
18
Product Width x Depth
18 in. x 18 in.
Net-Free Area (Sq. In.)
120
Cut-Out Width (in.)
12
Coverage Area (Sq.Ft)
192
Manufacturer Warranty
Limited Liftetime Warranty
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