1. Volume control damper made of aluminum extruded profile

2. Customized size, suit for customers' variouse dimension requirement

3. Anodized finish, mill finish or powder coating is available

4. Silver color as aluminum anodized color

5. Manual or Automatic operation way is required

6. With gasket for blade

7. Low noise

8. Low leakage

Each one pack in carton box for FCL shipment

Plywood case or pallet pack outside carton box for protecting for LCL shipment or air shipment

 Yizhong manufacture the compelet volume control damper, also for volume control damper aluminum profile and accessory, let customers produce the volume control damper easily.

Volume control damper aluminum profile

Volume control damper handle

Volume control damper gear

Volume control damper gasket