25"H-W 5.75"L Alu Wall Backdraft Dampr: For 20 in Fan, Single Panel, 25 in H, 25 in W, 2 1/2 in D
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DAYTON 25"H-W 5.75"L Alu Wall Backdraft Dampr: For 2...
Item 53DR11
$134.50
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Product Details
| Catalog Page | 2811 |
| Brand | DAYTON |
| Flange Type | Rear Flange |
| Mounting Location | Wall |
| Maximum Air Velocity | 2500 fpm |
| Rough Opening Diameter | 22-1/2 in |
| Frame Material | Galvanized Steel |
| Flange Width | 1-1/2 in |
| Rough Opening Shape | Square |
| Mounting Position | Vertical |
| Frame Depth | 2-1/2 in |
| Rough Opening Length | 22-1/2 in |
| Number of Panels | 1 |
| Fits Fan Diameter | 20 in |
| Free Area | 2.5 sq ft |
| Rough Opening Width | 22.5 in |
| Blade Material | Aluminum |
| Overall H x W | 25 in x 25 in |
| Mfr. Model # | 53DR11 |
| Country of Origin | USA (subject to change) |
| UNSPSC | 30151801 |
Description
25 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 25 in, Rough Opening Diameter 22 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 20 in, For Duct Shape Not Applicable, Free Area 2.5 sq ft, Overall Width 25 in, Frame Material Thickness 20 ga, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 2 1/2 in