... magnetic potential and forming a rotating magnetic field in the air gap. Rotor is made up of core and squirrel cage ... operation, Long life, No electromagnetic interference, Less maintenance. Application: Ventilator, Nebulizer, Vacuum pump, Air pump, Oven, Oxygen concentrator 230v,50hz,2500rpm Shaded ... pole motorYJ62-30: ac motor electric for nebulizer,air pump,oxygen machine,fan motor