Swirl diffusers

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The KZ Series units are high induction circular diffusers with variable geometry. These diffusers have six radial inclination swivelling blades. The blades could be done one by one during the assembling simultaneously through a mechanism with manual control or with servomotor (optional).

Technical data

  • Available diameters from 200 up to 800 mm
  • 160 mm diameter available only without mechanism
  • Aluminium white painted construction RAL 9010
  • Steel painted blades RAL 9010 for model KZ e KZ1
  • Construction on panel 595x595 available for diameter 160, 200, 250 and 315 mm
  • Nylon mechanism and blades for model KZ-1P
  • Nylon mechanism and steel blades for model KZ-1A
  • ronmongeries and equalizer in galvanized steel
  • Heights of installation between 3 and 25 m
  • Air-capacity from 250 up to 8.200 m3/h
  • Difference of temperature between put-in air and ambient from -11 °C up to + 30 °C
  • Fixing by lateral screws directly into the duct connection or in the plenum
  • Galvanized steel Plenum with or without damper, equalizer and insulation


KZ Series


Accessory: Plenum


Air-flow rate

Technical Catalog



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