PRD61 – pressure relief damper

Pressure relief damper is used to relieve built-up pressure in HVAC system to prevent damage to other components, or to allow pressure for the area to be regulated to control air movement or Omitting the two closing and counter acting weights system, PRD61 series utilizes singular adjustable closing weight to perform the pressure relieving function.

Application

Pressure relief dampers can be mounted either horizontally or vertically. However, care should be taken to mount the damper, by orienting the blades in the direction of the desired airflow. Dampers can operate on counter weights or motors.

Finish

Standard galvanized plate finish (optional RAL paint finish)