... used for humidifiers, heater, medical devices, water pumps, quality and economic humidifier fan motorhas ROHS CE CSA UL CCC TUV ISO certifications.shade ... , single phasemotor, electronic motor, electrical motor, electromotor,asynchronous motors, fan motor, microwave oven motor,two speed rank motor, air conditioner ... in accordance with user's requirements.1,factory tour humidifier fan motor 48/20