12" Backdraft Damper (403012)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||12 x 5 x 12|
Price: $22.74 / each
Estimate Shipping · Price Match
$49.95 You Save: $27.21 (54.5%)
— Ships from DL: Livermore, California USA