Master Flow® Rectangular Stack Head Specs
Master Flow® Rectangular Stack Head Docs
Master Flow® Rectangular Stack Head Videos
Install with sheet metal screws
Made of zinc-coated, 30-gauge galvanized steel
Designed to move air from rectangular stack duct to a sidewall air register or grill
Product availability is subject to change without notice. Not all products are available from all facilities.
GAF factory-certified roofing companies near you
Get automatic Lifetime Protection on your entire GAF roofing systemWhen you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*.
Where to buy
Find a GAF distributor near you.