1,motor for ventilator 2,material: 50A470/600/800/1000/1300 3,size: 54. ... *23mm*17mm,also can according clients' requests 1,motor for ventilator 2,50A470/600/800/1000/1300 3,size: 54.5mm ... 4,High quality and efficiency, economical 5,Usage:suitable for cooling fan. We can customize rotor as your request, because we ... *6.0*3.0315.06.001.58.00 motor for ventilator