4" Backdraft Damper

HydroFarm

4" Backdraft Damper[ VTBDD4 ]

$14.62 $22.20

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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