Crompton greaves, a part of the avantha group,and a conglomerate with the global footprint offers cross air. Cross air fans are available in three sizes 6", 8" & 10". The sweeps of these fans are 150mm, 200mm & 250mm and speeds are 1800rpm, 1300rpm and 1320rpm respectively. Colors available for these fans are white & blue blades with white dome and white body. Cross 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 major features of these fans are: lightweight, rust proof body and blades in plastic with self opening louvers which helps in protection against birds and direct rain.