Smooth gear operation from front face of grilles / diffusers.
Black (matte) anodised for non visibility.
Construction:
Frame: 1.2 mm thick galvanized steel sheet.
Frame size: 125 mm depth and standard flange height of 25 mm.
Blade linkage: Steel / aluminium linkage.
Blade stopper: 20 mm x 20 mm aluminium angle.
Description:
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.
Accessories:
Motorized dampers: 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.
Standard Sizes
Available in square and rectangular sizes.
Sizes available from 100 x 100 mm with an increment of 25 mm.