Hardware

Damper

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.

Sizes:
4"
6"
8"
10"
12"

Clamps

These clamps won't mar or tear the hose surface. They require less tightening force and adjust to changes in the hose diameter which can be caused by variations in temperature and pressure. The entire clamp, band, screw and housing is in stainless steel.

Sizes:
4"
6"
8"
10"
12"

Adapter Elbow

Elbow for ventilation fittings.

Sizes:
4"
6"
8"
10"
12"

Vortex Reducer

Reducer for ventilation fittings.

Sizes:
4” - 6”
6” - 8”
8” - 10”
10” - 12”
8” - 12”