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Combined ceiling diffuser – ACCD


Frame: High quality extruded aluminium profile with 33 mm flange width.
Core: High quality extruded aluminium profile with natural aluminium finish
Return air core: 12.5 mm x 12.5 mm x 12.5 mm aluminium egg crate grid


Airmaster combined ceiling diffuser is a special customised product which may be designed and manufactured  as per customer requirement . Combined ceiling diffuser is a combination of  diffuser for supply air and egg crate grid at the centre for return air.

  • Frame and core are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity.
  • Return air grid is located centrally in the diffuser.
  • Supply air inner cores are mounted to the frame by four machine screws and two steel springs.
  • Return air egg crate grid is rigidly fixed to inner core by rivets.
  • Core and return air grid can be easily removed as single piece to allow for maximum flexibility in installation and maintenance.
  • Foam gasket is sealed around the back of the frame as option to avoid air leakage.
  • Available in square size as standard. Rectangular sizes as option.

Standard finishes:

  • Natural anodized aluminium finish.
  • Powder coated color finish as per RAL color codes.
  • Flexibility of finishing available as option.

Fixing details:

  • Concealed screw fixing from neck of the diffuser to the duct.

Combined ceiling diffuser - Concealed screw fixing

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