... ; 3-flameproof; 4-waterproof/motor coated with plastics; 5-Used for refrigerator,freezer,etc specificationpower connection: 110-240V, 50/60Hz;Speed: 2000 rpm ... %;Electric strength level: 1800V ac for 1s mian application: ventilator, heater, freezer blower,oven, humidifier, exhausting fan, refrigerator, etc.Tip1: Before ordering, pls ...