Rectangular Industrial Control Dampers - HCD-120

Model HCD-120 is a rectangular heavy-duty industrial control damper with a flanged frame and 3V blades. Blade Type: 3V Pressure: Up to 8½ in. wg (2.1 kPa) Velocity: Up to 3000 fpm (15.2 m/s) Temperature: -40°F to 400°F (-40°c to 204°C).