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.
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|Dimensions||10 x 5 x 10|
Price: $18.35 / each
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— Ships from DL: Livermore, California USA.