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Damper, Roof Mount

DAYTON| Zoro #: G0293465| Mfr #: 4HX66

$41.54 /ea

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Details:
Construction Material: G-90 Galvanized Steel Frame, Aluminum Blades, Stainless Steel Pivot Pins, Nylon Bushings and Galvanized Steel Tie Rods.
Includes: Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Overall Size (In.): 21 x 21
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Specifications

Zoro #: G0293465 Mfr #: 4HX66
Construction Material: G-90 Galvanized Steel Frame, Aluminum Blades, Stainless Steel Pivot Pins, Nylon Bushings and Galvanized Steel Tie Rods.Includes: Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Overall Size (In.): 21 x 21Use w/Dayton Ventilators: 4HX83, 4HX84, 4HX94, 4HX95, 4HZ48, 4HZ49, 4HZ52, 4HZ53, 4YC48, 4YC49, 4YC72-75
Type: Roof Mount, ExhaustDamper Size (In.): 19 x 19
Outside Flange (In.): 21 x 21Max. Velocity (FPM): 2000
Flange Width (In.): 1Item: Backdraft Damper
Country of Origin (subject to change): United States

Description

Backdraft Damper, Roof Mount, Exhaust, Damper Size 19 x 19 In, Overall Size 21 x 21 In, Flange Width 1 In, Max Velocity 2000 FPM, Construction Material G-90 Galvanized Steel Frame, Aluminum Blades, Stainless Steel Pivot Pins, Nylon Bushings and Galvanized Steel Tie Rods., Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation

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