air diffuser

Hvac System Square Aluminium Ac Grille Ceiling Supply 4 Way Air Diffuser Manufacture SD-A2

Square ceiling air diffuser vent is the visible part of the air conditioning system that is mounted in the ceiling of a residential or commercial building. 4 way supply air grille evenly distributes air flow throughout the room.

Product Specification:
  • Material : Aluminum
  • Material thickness : Standard 1.0mm
  • Finished : Powder coated or anodized
  • Color : White or anodized silver
  • Size : Customed
  • Accessories : OBD/neck adaptor
  • function : air supply
  • Installati :
Product Details


  • Frame: High quality extruded aluminum alloy(A6063) profile with 32.0mm flange width
  • Core: High quality extruded aluminum alloy(A6063) profile in 38.4 degree


  • The frame and blades are constructed with high quality extruded aluminum profiles, which
    have the advantages of corrosion resistance and rigidity.
  • Lourvered type core is fixed to the frame with aluminum pins loaded with steel springs. he
    core can be easily removed and interchangeable to allow for maximum flexibility in installation,
    maintenance and damping adjustment.

Surface Finish:

  • Powder coated color finish as per RAL color
        standard color: RAL9016, 9010
  • Natural anodized aluminum finish

rectangular ceiling diffuser

Material thickness:

  • 1.2mm


  • Any size available
  • Overall face size = Neck size +145m=A+145mm
  • Standard size
Item Code Neck Size(mm) Face Size(mm)
SD-A2-150 150x150 295x295
SD-A2-200 200x200 345x345
SD-A2-250 250x250 395x395
SD-A2-300 300x300 345x345
SD-A2-350 350x350 495x495
SD-A2-400 400x400 545x545
SD-A2-450 450x450 595x595

square ceiling air diffuser vent

4 way supply air diffuser

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4 way square ceiling diffuser

Technical Support: Magic Lamp