Crompton greaves, a part of the avantha group,and a conglomerate with the global footprint offers drift air. Drift air is available in two sizes 9" & 12". Their sweeps are 225mm & 3oomm and speed being 1300rpm for both respectively. Drift 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.