ES-10 Series

The ES-10 series are horizontally mounted backdraft dampers designed to allow vertical airflow up and prevent reverse airflow down. Model ES-10 has no flange, model ES-11 has a flange on the discharge side, and model ES-12 has a flange on the intake side. All dampers in this series open by air pressure differential and close by gravity. This series includes adjustable counterbalance weights to assist opening.

  • Aluminum construction
  • Pressure: Up to 6 in. wg
  • Velocity: Up to 2000 fpm
  • Temperature: 180°F
  • AMCA Air Performance Air Leakage licensed