Aerovent designed centrifugal fans in 4 types are limit load type fans in single inlet, single width or double inlet double width, wheel type and high-pressure blowers. These fans are developed in different sizes ranging from 305 to 2135 mm depending on the type of fan. Aerovent centrifugal fans are exclusively available for ventilation dust collection, fume extraction systems, material handling and electronic panel cooling, etc, can be built available with protective coating, viz, epoxy, rubber, fibreglass, pvc, etc. These fans can be promoted with flameproof motors.