Description• Standard: Aluminum sheet material. Optional: Galvanized or stainless steel. • Usable for adjusting the air volume at supply and return air ducts. • Highly resistant to corrosion. • Position of blades is controlled with PVC gear mechanism and metal handles. • Also, supplied with a servo-motor on request. • Leak-proof gaskets can be applied on blades, on request. • Has three models: 103mm Bladed / PVC-Geared Volume Damper (VCD-141), 140mm Bladed / Levered Volume Damper (VCD-241), Circular Volume Damper (VCD-341) and Iris Type Volume Damper (VCD-441). • Finishing; Electrostatic powder coating with the color from the RAL catalogue.
