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DAYTON

Dayton Backdraft Exhaust Damper, No Flange, Horizontal Mount, 35-3/4 x 35-3/4 Damper Size (In.)

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Backdraft Damper,Horizontal,35-
PI_Asset_949018
Backdraft Damper,Horizontal,35-
PI_Asset_949018

#921751-7 | Pkg Qty: 1

$174.34 pkg | $174.34 ea
This item requires special shipping, additional charges may apply.

Drop Ship Item

Shipping to 60045
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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.

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Item Barcode
9217517
Backdraft Damper,Horizontal,35-
 NameItemDescription
Grainger DropshipGrainger Dropship3HHN1Backdraft Damper,
UNSPSC CODESUNSPSC CODES40101504
VMRS (ATA) CODESVMRS (ATA) CODES053-999-087Backdraft Damper,

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