Frame size:125 mm depth and standard flange height of 25 mm.
Blade stopper:20 mm x 20 mm aluminium angle.
Bearing pins:Electro plated square steel rod of size 12.7 mm x 12.7 mm.
Bearing pin connecting quadrant:Electro plated square steel rod of size 12.7 x 12.7 mm.
Bushings:Self oiling nylon bushings of internal square size.
Blades:Double skinned high quality extruded aluminium aerofoil profiles.
Blade linkage:Steel / aluminium linkage.
Frame:1.2 mm thick galvanized steel sheet.
Frame is constructed from galvanized steel sheet. Joints are welded and protected by aluminium spray coating.
Blades are coupled by external concealed linkage, which can provide either parallel or opposed blade operation.
Linkage rods are coupled with hand locking quadrant with open and close marking. Hand locking quadrant frame is marked to show exact position of damper.
Structure is available with flanged edges and are supplied un drilled as standard.
Dampers without flanges available as option for duct insertion purpose. Flanged edges with drilled holes are also available.
Available in square and rectangular sizes.
Designed for use in heating, ventilating and air conditioning systems.
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Accessories
Motorized dampers:Â Volume control dampers will be supplied with actuators of client's choice. The dampers can be provided with an extended linkage to fix motor at the site.
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Standard Sizes
Available in square and rectangular sizes.
Sizes available from 100 x 100 mm with an increment of 25 mm.
Non standard sizes available as option.
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Makarpura, Vadodara, Gujarat 
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