Ceiling diffusers

Back to Diffusion

The KU4 Series units are fixed cones circular diffusers. These diffusers are both apt to air extraction and supply for ceiling installation.

Technical data

  • Available diameters from 150 up to 300mm
  • Aluminium white painted or aluminium anodized silver construction
  • Standard back side gasket
  • Black PVC butterfly damper, included assembling bridge and screws
  • Installation height between 2.6 and 4.1m
  • Air capacity from 125 up to 1.400 m³/h
  • Maximum temperature difference between air-intake and ambient ± 10 °C
  • Fixing by screws on the assembling bridge or directly on the plenum or to the ceiling
  • Available collars for flexible duct and assembling bridge



KU4 Series


Accessories: Fixing collar for flexible duct