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Damper, Horizontal, 56 In Sq
- Item # 5NKN7
- Mfr. Model # 5NKN7
- UNSPSC # 40101504
- Catalog Page # 4104
- Shipping Weight 44.0 lbs.
- Item Backdraft Exhaust Damper
- Type No Flange, Horizontal Mount
- Damper Size (In.) 55-3/4 X 55-3/4
- Overall Size (In.) 55-3/4 x 55-3/4
- Max. Velocity (FPM) 2000
- Construction Material G-90 Galvanized Steel Frame and Aluminum Blades
- Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
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