Crompton greaves, a part of the avantha group,and a conglomerate with the global footprint offers premium exhaust. Premium exhausts trans` air available in size 6", 9"& 10" of their sweeps being 150mm / 225mm and 300mm respectively and colors available are ash grey, black, and brown. Trans` air has earned certification of iso 9001:2000 for its quality management, iso 14001: 2004 for environment management and iso 18001:1999 for occupation health and safety assessment series. These fans are applied in various sectors-- the domestic fans catering to households and offices all over india. The unique feature of this fan is with a flick of a switch it can either be in an exhaust mode or fresh air mode. Bird screen for protection against birds and foreign matter is an added advantage.
