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
Back Pressure: 6 - 13½ in. wg
Velocity: Up to 5150 fpm
Temperature: -40°F to 250°F

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