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The UDC Series units are supply grilles for circular duct. They are obtained by an aluminum unique profile.

Technical data

  • Standard dimensions from 100x200 up to 200x1.000 mm
  • Silver anodized aluminium bearing structure and blades
  • Painted adjustable ABS heads for different duct diameter
  • Air tight gasket
  • Galvanized steel sliding damper
  • Galvanized steel collecting damper
  • Direct installation on duct of Ø 160 ÷ Ø 2400 mm
  • Fixing by quick connection


UDC Series


Air-flow rate

Technical Catalog