Master Flow® Dampers Specs
Master Flow® Dampers Docs
Master Flow® Dampers Videos

STRONG
Galvanized steel construction

EASY INSTALLATION
Spring-loaded hardware for easy mounting into existing round pipe

CONTROL
Helps to control airflow in a run of pipe
Product availability is subject to change without notice. Not all products are available from all facilities.
Size | |
---|---|
D-4 | |
Weight | 1.2 lb. (.54 kg) |
Diameters | 4" (102 mm) |
D-6 | |
Weight | 2 lb. (.91 kg) |
Diameters | 6" (152 mm) |
D-8 | |
Weight | 2 lb. (.91 kg) |
Diameters | 8" (203 mm) |
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When 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.