Crompton greaves, a part of the avantha group,and a conglomerate with the global footprint offers windmill. These fans have sweep 400mm and speed is 1323rpm. The blade colors available are rose pink, azure blue, light grey, and pale blue, base color available is ash grey. Windmill 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 this fan are: