Volume Control Dampers Round ANBI

Circular Volume Control Damper

The frame is constructed from high quality galvanized steel sheet. Joints are welded and protected by aluminum spray coating.

Damper blade, which is fixed to the bearing pin, can be rotated in a 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 the exact position of the damper.

Designed for use in heating, ventilating and air conditioning items.

HVAC Volume Control Damper

Volume Control damper is widely used in heating, ventilation, and air-conditioning
applications (HVAC Damper) in order to maintain or control the air volume inside the duct.
These dampers facilitate the air flow to each zone and each room to be controlled during
testing & commissioning. The blades may be parallel or opposed type depending on the
requirement.

Volume control damper can be mounted either horizontally or vertically. However, care
should be taken to mount the damper, by orienting the blades in the direction of the desired
airflow. ANBI provides several types of volume control dampers to choose from.
Circular Volume Control Damper are commonly used in plenum mouths where flexible ducts
are connected. They are also used in round ducts.

Construction:

  • Frame: High-quality Galvanized Steel.
  • Bearing pins: Electroplated square rod of size of 10mmØ with square transition of size
    12.7mm x 12.7mm.
  • Handle: Galvanized Steel locking hand quadrant.
  • Bushings: Self-lubricating S.S Ball bearing.

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