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Damper, Roof Mount, Exh Only, 11 1/2 Sq
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About Damper, Roof Mount, Exh Only, 11 1/2 Sq
Backdraft Damper, Roof Mount, Exhaust, Damper Size (In.) 9-1/2 x 9-1/2, Overall Size (In.) 11-1/2 x 11-1/2, Flange Width (In.) 1, Max. Velocity (FPM) 2000, Construction Material G-90 Galvanized Steel Frame, Aluminum Blades, Stainless Steel Pivot Pins, Nylon Bushings and Galvanized Steel Tie Rods. , Use w/Dayton Ventilators -, Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet OperationSpecification: Item: Backdraft DamperDamper Size (In.): 9-1/2 x 9-1/2Outside Flange (In.): 11-1/2 x 11-1/2Construction Material: G-90 Galvanized Steel Frame, Aluminum Blades, Stainless Steel Pivot Pins, Nylon Bushings and Galvanized Steel Tie Rods.Max. Velocity (FPM): 2000Includes: Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet OperationType: Roof Mount, ExhaustFlange Width (In.): 1Overall Size (In.): 11-1/2 x 11-1/2
