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By certification 
Product Description
Standard Single phase external fans for motors is China national standard type for motor cooling. Its technical data match with China national standard motor, can effectively provide the production efficiency of the motor and prolong its service life, and the noise when the motor speed is too fast can also be effective The reduction. Customers can choose according to their needs.
Voltage and frequency
Rated voltage: single phase 110V,220V,380V
Working Temperature: -15℃~+40℃
Operating mode：S1
Technical date
Our Services
1. Warranty: 2 years from delivery date, we will replace or repair the problem fan for free(damage caused by incorrect operation can't be acceptable).
2. Quality Control:100% inspection before delivery.
3. Customized OEM service& Fast response.
http://www.mingtong-ventilation.com/
