- Designed for use in heating, ventilating and air conditioning systems in open/limited access areas and light weight applications.
- The edges are joined using special glue and silicon.
- 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.
Options:
- Frame: Thickness up to 25mm available upon request.
- Handle: Cast Aluminium.
- Bush: Brass bush.
- Gear Wheel: Aluminium Alloy.
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