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