TNSD/TNDD

duct grilles made of steel

Category:
General Details

TNSD/TNDD duct grilles

Supply and return air grilles are designed to be used in HVAC and directly mountable to circular cross-section ducts.

Type

  • TNSD – simple line air grilles
  • TNDD – double line air grilles

Material

  • frame and blades are made of galvanised steel
    • option – frame and blades are made of  steel sheet and powder coated in RAL 9010 white
    • option – frame and blades are made of stainless steel (1.4301)

Blades

  • vertical, parallel with the shorter side

Fixing

  • with screw through the frame

Accessories

  • ALN – control damper with manual adjustment steel sheet
  • RGI – control damper hit and miss construction bevel control face steel sheet
  • RGP – control damper hit and miss construction parallel control face steel sheet
Technical drawing

Enquiry

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