Atmosphere Backdraft Damper, 4" - Monticello Farms Company

Atmosphere Backdraft Damper, 4"

  • $25.99
    Unit price per 
  • Save $5.72


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.