supply of heavy duty bldc air circulator fan 600mm sweep(24inch),heavy duty bldc air circulator fan 600mm sweep(24inch),,heavy duty bldc air circulator fan 600mm sweep(24inch), speed 1300+/- 5% rpm (minimu m), wall mounting type. three speed type and suitable to work on 160 to 270 v, 50 hz ac supply, fan shou ld have vertical adjustment of 22 degree to 45 degree, air delivery minimum of 270 cubic meter per minut e, maximum power -140 w, conforming to is-2997/1994, with minimum warranty of 30 months likely mak e: crompton, orient, usha, havells, bajaj, airzon, atomberg, almonard or equivalent. [ warranty per iod: 30 months after the date of delivery ] ]