http://www.sivomotor.com/high-efficiency-motor/blower-motor/ Product Characteristics of Evaporative Cooler Motor: 1. Air coolers suitable for the following various working conditions: Textile, machinery, ceramics, fine chemicals, metallurgy, glass, hardware, leather and other manufacturing industries; electroplating, electronics, footwear, printing and dyeing, plastics, clothing, printing, packaging, food and other processing industries; hospitals, waiting rooms, schools, Waiting room, super mall, laundry room; kitchen, vegetable market, large entertainment center, underground parking lot, station and other public places; greenhouses, flowers, poultry, livestock and other breeding farms; Conditions of Use of Three-phase Cooler Motor: 鈼?The altitude does not exceed 1000m; (more than 1000m altitude, belongs to the plateau motor, can be customized) 鈼?The maximum ambient temperature does not exceed 40鈩?/p> 鈼?The minimum ambient temperature does not exceed -15鈩?/p> 鈼?S1 working system Technical Data of Three-phase Cooler Motor: TypeRated Output kWRated Speed min-1Efficiency 畏 % 锛圛E1锛?/td>Power factor COS蠁Rated current ARated Torque NmTs/TnTmax/TnIs/In 380V400V415V