Rectangular Commercial Control Dampers - VCD-40

Model VCD-40 is a low leakage control damper that has blades completely contained within the 4 in. frame. This allows the direct mount to a louver, filter frame, or similar application with no blade interference. Pressure: Up to 6 in. wg (1.5 kPa) Leakage: Class 1A @ 1 in. wg (.25 kPa) Velocity: Up to 6000 fpm (30.5 m/s) Temperature: -40°F to 250°F (-40°C to 121°C) Blade and jamb seals