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- Dayton Backdraft Damper,Horizontal,39-3-4Sq 3HHN2
Dayton Backdraft Damper,Horizontal,39-3-4Sq 3HHN2
Dayton Backdraft Damper,Horizontal,39-3-4Sq 3HHN2
$200.09 Our price
$208.44
Retail Price
FREE Shipping
| Current Stock: | 3 |
| Brand: | Dayton |
| Mpn: | 3HHN2 |
| UPC: | 190735289587 |
| Shipping: | Free Shipping |
| International Shipping: | No |
| Lead Time: | Expected to ship in 1-2 business days |
Description
39.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 40 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 39 3/4 in, Rough Opening Diameter 40 in, Rough Opening Shape Square, Fits Fan Diameter 40 in, For Duct Shape Square, Free Area 10.2 sq ft, Overall Width 39 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 40 in
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