Atmosphere Backdraft Damper, 4"

HydrofarmSKU: HYVTBDD4

Price:
$26.83

Description

Atmosphereu2019s 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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