8" Backdraft Damper
8" Backdraft Damper at HorticultureSource.com -
Atmosphere 8" Backdraft Damper (VTBDD8) Atmosphere’s all new galvanized steel back draft dampers fit directly into the duct simplifying installation. They feature a shaft for each of the 2 flaps so to prevent jamming. Also, the flaps close onto a perimeter gasket ensuring the best air seal and quiet operation. Manufacturer's Product Information MSRP each $ 35.33 UPC 628507400019 Dimensions 3.7 x 2.5 x 4.3 Case Quantity 1