4″ Backdraft Damper


SKU: VTBDD4 Categories: ,

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.

Additional information

Weight 0.3 lbs
Dimensions 5 × 5 × 3 in


There are no reviews yet.

Be the first to review “4″ Backdraft Damper”

Your email address will not be published. Required fields are marked *