Backdraft Damper 4in
Original price
$18.65
-
Original price
$18.65
Original price
$18.65
$18.65
-
$18.65
Current price
$18.65
Overview
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.
Delivery time
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