Backdraft Dampers
| PRA | ![]() |
Extruded Aluminum Construction, Single Thickness Blades, Automatic Operation Backdraft Damper |
|---|---|---|
| RS10 | Extruded Aluminum Construction, Single Thickness Blades, Backdraft Damper | |
| CB40/CB41 | Galvanized Steel Frame, with Extruded Aluminum Single Thickness Blades, Backdraft Damper |

