The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Louvered type core or is fixed to the frame with aluminium pins loaded with steel springs. Core can be easily removable and interchangeable to allow for maximum flexibility in installation, maintenance and damper adjustment. Damper is fixed rigidly to the frame by aluminium rivets. Fixing by spring clips as option. Damper blades are separated from its frame by nylon bushes. Opposed blade damper is screw operated from the face opening of the diffuser after removing the internal core. Lever operated damper as option. Foam gasket is sealed around the back of the frame as option to avoid air leakage. Suitable for flush mounting in lay in type ceiling. Stamped frame and core available. Available in rectangular sizes as option. One , two and three way discharge pattern arrangement shown below. Optional Accessories
Damper Equalizing Grid Filter Plenum Box Adapter with round or square neck
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