Pressure Relief Dampers - HPR-230
Model HPR-230 industrial pressure relief damper has a double flanged channel frame and streamlined airfoil blades. The damper protects HVAC systems and industrial processes by relieving air pressure.
Blade Type: Fabricated Airfoil
Pressure Relief: ¼ in. wg to 4 in. wg (.06 kPa to 1 kPa)
Back Pressure: 6 - 13½ in. wg (1.5 to 3.4 kPa)
Velocity: Up to 5150 fpm (26.2 m/s)
Temperature: -40°F to 250°F (-40°C to 121°C)
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Shipping: 2-3 Business Days