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Dayton
Backdraft Damper, Horizontal, 47-3/4Sq
Mfr # 3HHN3
Zoro # G2435194
product price: $235.99
/ea
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Key Features
- Promotion Restriction Not eligible for promotion
- Type No Flange, Horizontal Mount
- Damper Size (In.) 47-3/4 x 47-3/4
- Overall Size (In.) 47-3/4 x 47-3/4
- Outside Flange (In.) 47-3/4 x 47-3/4
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Product Information
- Brand Dayton
- MFR # 3HHN3
- Zoro # G2435194
- UPC # 190735289594
- Country of Origin United States
- Category Backdraft Roof Dampers
Dimensions
| Damper Size (In.) | 47-3/4 x 47-3/4 |
| Overall Size (In.) | 47-3/4 x 47-3/4 |
| Overall Height | 47 3/4 in |
| Overall Length | 4 1/2 in |
| Overall Width | 47 3/4 in |
| Rough Opening Length | 48 in |
| Frame Depth | 2 in |
| Rough Opening Diameter | 48 in |
| Rough Opening Width | 48 in |
| For Nominal Duct Diameter | 48 in |
| Fits Fan Diameter | 48 in |
Description
47.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 48 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 47 3/4 in, Rough Opening Diameter 48 in, Rough Opening Shape Square, Fits Fan Diameter 48 in, For Duct Shape Square, Free Area 14.7 sq ft, Overall Width 47 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 48 in
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