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.
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|Dimensions||12 x 5 x 12|
Our Price $22.56 / each Estimate Shipping · Price Match
54.8% Off Suggested Retail Price
$49.95 You Save $27.39!
— Ships from Livermore, California USA