21"H-W 5.75"L Alu Wall Backdraft Dampr: For 18 in Fan, Single Panel, 21 in H, 21 in W, 2 1/2 in D
In Stock
$113.40
/each
Earn 113 points with this purchase
Request quantity discount pricing
Compliance & Restrictions
Hazardous Material
Contains hazardous waste materials
You're Viewing
DAYTON 21"H-W 5.75"L Alu Wall Backdraft Dampr: For 1...
Item 1C744
$113.40
Customers Also Viewed
No related products found.
Product Details
| Catalog Page | 2811 |
| Brand | DAYTON |
| Frame Material | Galvanized Steel |
| Rough Opening Shape | Square |
| Overall H x W | 21 in x 21 in |
| Number of Panels | 1 |
| Mounting Position | Vertical |
| Frame Depth | 2-1/2 in |
| Blade Material | Aluminum |
| Fits Fan Diameter | 18 in |
| Rough Opening Length | 18-1/2 in |
| Flange Width | 1-1/2 in |
| Rough Opening Diameter | 18-1/2 in |
| Flange Type | Rear Flange |
| Free Area | 2 sq ft |
| Mounting Location | Wall |
| Maximum Air Velocity | 2500 fpm |
| Rough Opening Width | 18.5 in |
| Mfr. Model # | 1C744 |
| Country of Origin | USA (subject to change) |
| UNSPSC | 40101504 |
Description
21 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 21 in, Rough Opening Diameter 18 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 18 in, For Duct Shape Not Applicable, Free Area 2 sq ft, Overall Width 21 in, Frame Material Thickness 20 ga, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 2 1/2 in