Crompton greaves, a part of the avantha group, and a conglomerate with the global footprint offers axial flow fans. Axial flow fans have blades 200mm to 400mm sweep and power input of 20 watts to 350 watts. It has certification of iso 1940. It is applied to instrumentation & electrical panel cooling, ups systems, condenser fans in air conditioning & refrigeration, walk in coolers and deep freezers, welding sets and rectifiers, lift cabin fans industrial & domestic exhaust fans.