supply of super energy efficient bldc motor industrial exhaust fansuper energy efficient bldc motor industrial exhaust fan,super energy efficient bldc motor industrial exhaust fan 300mm metalic body, r ated power consumption-56 watt(maximum), operating voltage - 230 volt single phase ac, fre quency : 50 hz, rated speed : 1400 rpm , voltage range - 140v-270 vac, rated air delivery- 1900 cmh, power factor-0.92, class h insulation having temperature protection, high voltage pr otection and over current protection. warranty: 1year. make: kaltro or atomberg or orio n or bajaj or usha or similar [ warranty period: 12 months after the date of delivery ] ]