http://www.ec21.com/ec-market/48 shaded pole motor.html http://chenhui035.en.ec21.com/48_Series_shade_pole_asynchronous--753708_753842.html 48 Series shade pole asynchronous motors are mainly used in wet adders, heaters, medical apparatus, water pumps and th20091224 http://jasonfans.en.ec21.com/AC_Compact_Fan--3086764_3052848.htmlmotor noise, 100% speed controllable, integrated process controller. Electrical motor: With external rotor shaded-pole 20090625