HPR-330

The HPR-330 is an industrial pressure relief damper with double-flanged channel frame. It is designed to protect HVAC systems and industrial processes by relieving air pressure.

Blade Type: Fabricated Airfoil
Pressure Relief: ½ in. wg to 6 in. wg
Back Pressure: 13½ - 20 in. wg
Velocity: Up to 6400 fpm
Temperature: -40°F to 250°F

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