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.


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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