Circular Volume Damper
Circular Volume Control Damper are commonly used in plenum mouths where flexible ducts are connected. The are also used in round ducts.
Frame is constructed from high quality galvanized steel sheet. Joints are welded and protected by aluminium spray coating.
Damper blade, which is fixed to the bearing pin, can be rotated in vertical plane from full open to full close.
Bearing pin is coupled with hand locking quadrant with open and close marking. Hand locking quadrant frame is marked to show exact position of damper.
Designed for use in heating, ventilating and air conditioning items.
Frame: High quality Galvanized Steel.
Bearing pins: Electro plated square rod of size of 10mmØ with square transition of size 12.7mm x 12.7mm.
Handle: Galvanized Steel locking hand quadrant.