Series VHS vertical hollow shaft NEMA premium efficiency motors for driving vertical deep-well water pumps are latest
three-phase squirrel asynchronous motor is a new series high-efficiency motors, the efficiency of the motor has fully reached the
United States NEMA PREMIUM high-efficiency’s level electric motors. Compared with the ordinary VHS motor, the PREMIUM
high-efficiency motor has obvious power-saving effect. This series VHS vertical hollow shaft premium efficiency motors has
been identified and certified by the United States Energy Efficiency Agency, At the same time also passed the United States UL
Safety Certification Body Accreditation Certification.