Yhf Energy-saving Circulating Fans Used For Tobacco Baking

 Characteristics：Motor: 4P/6P pole changing speed control motor(3 phase or sing phase), Insulation class: F, Protection class:IP55, Motor voltage: 220V or 380V with allowance tolerance ±20%. High temperature and humidity resistance, Dropping point of the bearing grease: 180℃   http://www.chinacoolingfans.com/