Heavy Duty Volume Control Damper – AVCD-HD

Frame: High quality Galvanized Steel sheet of thickness 1.2mm.
Frame Size: 180mm depth and 30mm flange height.
Blades: Double skinned aero foil blades made from galvanized steel with 165mm blade spacing.
Drive Shaft: Electro plated rod of size 14mmØ.
Bushings: Sintered, self-lubricating bronze bearing.
Blade linkage: Galvanized steel flat bars of 3mm thick.
Blade stopper: 1.2mm G.I angle. Handle: Heavy duty G.I quadrant.
Handle: Galvanized Steel locking hand quadrant.

• Designed for use in heating, ventilating and air conditioning systems for heavy duty applications.
• Also applicable for explosive area.
• Frame is constructed from high quality galvanized steel sheet and joined using corner-keys.
• Blades are of robust construction, roll formed G.I having 1.2mm thickness designed to withstand high pressure without clattering.
• Service temperature ranges from -40º C to +80º C.
• Hand locking quadrant is provided with clear open and close indication.
• Rubber edge seal is provided across blade edges to minimize air leakage between the blades.
• Standard model available with corner borehole.

This model of volume control HVAC damper is exclusively designed for use in heating, ventilating and air conditioning systems for heavy duty applications.

Options:

• Silicon Edge Seal: For use in service temperature of -40º C to +200º C.
• Jam Seal: Between blade and frame, includes slide film and special foam plastic.