Premium finish Cassette Fans are used for exhaust applications where limited space is available behind false ceiling. These ventilation exhaust fans are compatible with Ø150 mm round (GSS Spiral/PVC) air ducts forward curve impellers ensures very low noise level with premium efficiency and low power consumption. Fan with lighting also available. Best solutions residential premises, flats, cottages, offices, shops, cafes, health care and child care facilities etc.