- Model: VCD-A (automatic air volume control damper for HVAC)
- Material: Aluminum;
- Color: Mill finish ;
- Sizes: Standard and special length sizes–available;
- Functions: Air Volume Control;
- Fixing Methods: Manual bisect (single) damper can be fixed in square or rectangular section outtake, and control the wind volume by operating the four connecting- rod to move the angle of multi-layer vanes, which can enhance the adjust efficiency;
- Packing: 1pc/CTN.