Backdraft Dampers

Backdraft dampers are designed to allow airflow in one direction and prevent reverse airflow. They can be used as exhaust or intake dampers.

Backdraft Dampers

Overview

  • Model HB: Heavy Duty/Industrial Backdraft Dampers

    Model HB: Heavy Duty/Industrial Backdraft Dampers

    The HB series are designed to prevent backflow at static pressures up to 20 in. wg


  • Models BD/EM/ES/WD: Commercial Backdraft Dampers

    Models BD/EM/ES/WD: Commercial Backdraft Dampers

    The BD/EM/ES/WD series are designed to prevent backflow at static pressures up to 10 in. wg.


Drawings

Configured Model Selection
CAPS required to Create
Static Model
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3D 2D 3D 2D
Product Revit DWG DWG DWG Revit DWG DWG
EM-10 Series             Download
EM-30 Series             Download
EM-40 Series             Download
WD-400 Series             Download
WDR-53 and SSWDR-53 Series             Download
WD-100 Series             Download
WD-200 Series             Download
WD-300 Series             Download
HBR-050             Download

Submittals

EM Series up to 3500 fpm, 10 in. wg

ES Series up to 2000 fpm, 2.5 in. wg

Round WDR series up to 2000 fpm, 3 in. wg

Specialty Backdraft Dampers (Fan and Vent Accessories)

Specialty Backdraft Dampers (Vektor Accessories)

WD Series up to 2500 fpm, 2 in. wg

Heavy Duty / Industrial Backdraft Dampers (up to 6400 fpm, 20 in. wg)

Options

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