$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.

Current Stock:
SKU:
VTBDD12
Width:
4.00 (in)
Height:
3.00 (in)
Depth:
2.50 (in)

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