- Airmaster Volume Control Dampers are specially designed for use in heating, ventilating and air conditioning systems.
- Constructed from high quality G.I Sheets
- Joints are welded and protected by aluminium spray coating to prevent rusting.
- Blades are coupled by toothed nylon gears which provides opposed blade operation.
- Hand locking quadrant is provided with clear open/close indication and three intermediate open positions (1/4 – 1/2 – 3/4).
- Foam gasket is sealed across the blade edges to minimize air leakage between the blades.
- Flanged edges are supplied un-drilled as standard.
- Dampers without flanges available as option for duct insertion purpose – refer Model AVCD-SC.
Optional Accessories:
- Frame: Thickness up to 2mm on request. Aluminium frame available for light weight
applications. - Handle: Cast Aluminium.
- Bush: Brass bush, S.S. Ball Bearing.
- Gear Wheel: Aluminium Alloy.
- Blade: Low leakage: S.S Jamb seal, Nylon
blade end caps
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