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Dayton Backdraft Exhaust Damper, No Flange, Horizontal Mount, 35-3/4 x 35-3/4 Damper Size (In.)
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#921751-7 | Pkg Qty: 1
$163.33 pkg
| $163.33 ea
This item requires special shipping, additional charges may apply.
Technical Specifications
Key Specifications
Brand
DAYTON
Package Quantity
1
Item
Backdraft Exhaust Damper
Product Size
35-3/4 in. x 35-3/4 in.
Material
G-90 Galvanized Steel Frame and Aluminum Blades
Shipping Weight
15.6 lb.
Mfr. Part Number
3HHN1
General
Damper Size (In.)
35-3/4 x 35-3/4
Outside Flange (In.)
35-3/4 x 35-3/4
Includes
Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Overall Size (In.)
35-3/4 x 35-3/4
Max. Velocity (FPM)
2,000 fpm
Product Description
This model is a non-flanged exhaust backdraft damper. The blades have a felt seal on the leading edge for quiet closing and better protection from the weather. Spring assisted to allow blades to open quickly. Ideal for use in roof curbs, duct work, or wall collars when using a fan or power roof ventilator.
Documents
Item Barcode
Backdraft Damper,Horizontal,35-
| Name | Item | Description | |
|---|---|---|---|
|
Grainger Dropship | 3HHN1 | Backdraft Damper, |
|
UNSPSC CODES | 40101504 | |
|
VMRS (ATA) CODES | 053-999-087 | Backdraft Damper, |
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