10" Backdraft Damper (403010)Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-installed on exterior for an air tight seal.
| ||Manufacturer's Product Information || |
|Dimensions||10 x 5 x 10|
Price: $19.37 / each
Estimate Shipping · Price Match
$39.95 You Save: $20.58 (51.5%)
— Ships from DL: Livermore, California USA