- The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity.
- Diffusers shall be plaque type manufactured by aluminium sheets, designed to deflect air equally in four directions.
- Damper is fixed rigidly to the frame by aluminium
rivets. Fixing by spring clips as option. - Opposed blade damper is lever operated from the face opening of the diffuser after removing the internal core.
- Damper blades are separated from its frame by
nylon gears and bushes bushes. - Diffusers are available in rectangular sizes as
per clients choice, with standard increments.