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.
Base also has extra-large flashing for easier installation and superior weather protection
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
Texas Department of Insurance
Covers up to 500 sq ft with intake NFA of 120 sq. in.
Features
Item Weight
6.5
Color/Finish Family
Black
Bracing
Internally Braced
Intake/Exhaust
Exhaust
Screen Included
No
Power Type
Wind Powered
UV Resistant
No
Features
Dual Bearing
Color/Finish
Black
Color Family
Black
Paintable/Stainable
Yes
Material
Aluminum
Shape
Round
Mounting Position
Roof Mount
Product Weight (lb.)
6.5
Product Width (in.)
20
Rough Opening Width (In.)
14
Rough Opening Height (In.)
14
Product Depth (in.)
20
Product Width x Depth
20 in. x 20 in.
Net-Free Area (Sq. In.)
120
Product Height (in.)
19
Cut-Out Width (in.)
14
Coverage Area (Sq.Ft)
128
Manufacturer Warranty
Limited Lifetime Warranty
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