nFrame: High quality Galvanized Steel.
nBearing pins: Electro plated square rod of size of 10mmØ with square transition of size 12.7mm x 12.7mm.
nHandle: Galvanized Steel locking hand quadrant.
nBushings: Self-lubricating S.S Ball bearing.
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Frame is constructed from high quality galvanized steel sheet. Joints are welded and protected by aluminium spray coating.
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Damper blade, which is fixed to the bearing pin, can be rotated in vertical plane from full open to full close.
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Bearing pin is coupled with hand locking quadrant with open and close marking. Hand locking quadrant frame is marked to show exact position of damper.
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Designed for use in heating, ventilating and air conditioning items.
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nOptions:
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Handle: Cast Aluminium
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Bush : Brass bush
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Actuator : Of clients choice for motorized
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Fixing details:
nFixing by using Jubilee clip to flexible duct.
nPerformance Chart
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