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 Leakage: Class 1A @ 1 in. wg Velocity: Up to 6000 fpm Tempera