... , energy saving 4)one year warranty Y2 Series Three Phase Asynchronous AC Electric Motor1.Y2 series motors are totally enclosed fan cooled(TEFC), ... : 3000 pieces of pump per month, 5000 sets of motor per month, 5000 sets of generator per month, 100000 ... the world. Sub-companies: Pump/motor/alternator body casting factory Generator assembly factory Electrical motor & pump assembly factory Pressure tank ...