The HPR-120 is a pressure relief damper with a double flanged channel frame. It protects HVAC systems and industrial processes by relieving air pressure.

  • Blade Type: 2V
  • Pressure Relief: 0.1 in. wg to 1 in. wg
  • Back Pressure: 5 - 8½ in. wg
  • Velocity: Up to 5150 fpm
  • Temperature: -20°F to 200°F with seals; -20°F to 250°F without seals