12" Backdraft Damper


12" Backdraft Damper[ VTBDD12 ]

$36.88 $55.50

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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