4” Backdraft Damper

$12.69

Out of stock

SKU: 403004 Category:

Description

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.

Additional information

Weight 0.8 lbs
Dimensions 4 × 4 × 5 in

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