Explain the difference; the main difference between editing centrifugal fans and axial fans is: Merge Atlas (2) a centrifugal blower to change the flow of the fire within the medium temperature exhaust duct axial fans, axial fans and do not change the medium within the duct flow; two, the former is more complex to install three former motor and fan is usually driven by a belt connected to a rotating wheel, which is usually in the fan motor; 4, the former often installed in the air conditioning unit inlet and outlet of the square wall Axial bz fans, boiler drums, Fan t35 axial fans, and so on. The latter were often installed in the duct or duct outlet front end. Fans of the series with efficient airfoil axial flow impeller with low noise Direct drive motor, pressed metal plate casing with wall mounting is simple, light weight, smooth, beautiful appearance. Used for light steel building wall, wall mounted sash supply and exhaust applications. Optional accessories: the outlet can be arranged according to applications of aluminum gravity-type check valve or additional rain cover, insect nets and other sidewall disposed axial fan _ Chenyu air conditioning (certified) _ Ninghe axial fan by Wu Cheng Chen Yu Air Conditioning Equipment Co.. Wu Cheng Chen Yu Air Conditioning Equipment Co., Ltd. (www.wccykt.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Chen Yu-conditioning in leadership with the staff warmly welcome all inquiries negotiations to create Chenyu conditioning a better future.