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Dayton
Damper, Backdraft
Mfr # 4HX77
Zoro # G1225524
original price:
$68.25
1% off
new price: $66.89
/ea
$66.89
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Key Features
- Type Wall Mount, Supply
- Damper Size (In.) 15 x 15
- Overall Size (In.) 17-3/4 x 17-3/4
- Flange Width (In.) 1 3/8 in
- Construction Material 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware
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Product Information
- Brand Dayton
- MFR # 4HX77
- Zoro # G1225524
- UPC # 190735326015
- Country of Origin United States
- Category Backdraft Roof Dampers
Dimensions
| Damper Size (In.) | 15 x 15 |
| Overall Size (In.) | 17-3/4 x 17-3/4 |
| Flange Width (In.) | 1 3/8 in |
| Overall Height | 17 3/4 in |
| Flange Width | 1 1/2 in |
| Fits Fan Diameter | 12 in |
| Rough Opening Length | 14 1/2 in |
| Frame Depth | 1 5/8 in |
| Rough Opening Diameter | 15 1/2 in |
| Overall Length | 4 1/2 in |
| Overall Width | 17 3/4 in |
| Rough Opening Width | 15.5 in |
Description
17.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 17 3/4 in, Rough Opening Diameter 15 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 1.2 sq ft, Overall Width 17 3/4 in, Frame Material Thickness 0.1 in, Overall Length 4 1/2 in, Connection Type Not Applicable, Frame Depth 1 5/8 in
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