Atmosphere Backdraft Damper 4 Inch

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Your Price: $29.95
You Save:$2.04(6%)
Part Number: VTBDD4
UPC: 628507200015

Atmosphere’s all new galvanized steel backdraft dampers fit directly into the duct, simplifying installation. They feature a shaft for each of the two flaps, which prevents jamming. Also, the flaps close onto a perimeter gasket, ensuring the best air seal and quiet operation.

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