Back Draft Dampers

BDD-1000V-Backdraft Damper-Standard
Is a Flangless Backdraft Damper Designed for Vertical Operation in a Duct Installation.

BDD-1000H-Backdraft Damper- Horizontal
Is a Flangeless Backdraft Damper Designed for Horizontal Operation Fan Intake.

BDD-1001H-Backdraft Damper- Horizontal
Is a Flangeless Backdraft Damper Designed for Horizontal Mounting, Fan Intake.

BDD-1002V-Backdraft Damper- Vertical
Is a Backdraft Damper with Outer Flange Designed for Vertical Mounting, as a Wall Shutter.

BDD-1002H-Backdraft Damper- Horizontal
Is a Backdraft Damper with Outer Flange Designed for Horizontal Mounting, as a Fan Discharge.

BDD-1003V-Backdraft Damper- Vertical
Is a Backdraft Damper with Inner Flange Designed for Vertical Mounting, as a Wall Shutter.

BDD-1003H-Backdraft Damper- Horizontal
Is a Backdraft Damper with Inner Flange Designed for Horizontal Mounting, as a Ceiling Shutter.

BDD-1004-Backdraft Damper
Is a Backdraft Damper Flanged Designed for Horizontal Mounting, as Fan intake.