Rectangular Industrial Control Dampers - HCD-330

The HCD-330 rectangular industrial control damper features a double-flanged, galvanized steel channel frame and fabricated airfoil blades. Blade Type: Fabricated Airfoil Pressure: Up to 25 in. wg (6.2 kPa) Velocity: Up to 5000 fpm (25.4 m/s) Temperature: -40°F to 600°F (-40°C to 315°C)