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By certification 
Product Description
External Fan Units is a product that meets national standards. It uses a solid sheet metal shell and has good vibration resistance. Through flow optimization design to achieve large flow, it can effectively reduce the heat generated by the motor at high speed. We provide A variety of models are available for you to choose, you can choose according to your actual needs.
Voltage and frequency
Rated voltage: single phase 110V,220V,380V
Three phase:110V,220V,380V,415V,660V,1140V
Working Temperature: -15℃~+40℃
Operating mode：S1
Technical date
Our Company
1. Top brand in China
2. Drafter of national standards
3. Over 20 years experience
http://www.mingtong-ventilation.com/
