Volume control damper (VCD)
“Frame blade made from 18 ga (1.2mm) galvanized sheet.
The blades are mounted on PVC/ Brass bushes and can be
Controlled manually or by a motor actuator.
The movement of the blade permits regulation from fully
Open to complete. Available Sizes: 100mm-300mm 125mm-350mm 150mm-400mm 160mm-450mm 200mm-500mm 250mm-600mm 300mm-650mm”