1. Cabinet air conditioner including vertical, horizontal and the ceiling unit. 2. Filter can be withdrawn. 3. Use low-noise fans, double inlet centrifugal fan rooftop air conditioning unit, impeller body made of high quality galvanized sheet or high strength aluminum alloy and by balancing check, light weight, small vibration, low noise, good corrosion resistance, life long. 4. Seamless copper tube heat exchanger with high purity aluminum cooling fins combination of air conditioning units, brass and fin Expansion closely ceiling air-conditioning units, heat transfer efficiency, lower operating pressure 1.6MPa safe operation. Quiet operation of air conditioning units, shockproof; 1, fans and motors installed in the spring damping sit and fan and outlet connection with a soft takeover is fans, motors and other parts of the effective separation of air conditioning produces vibration, shock elimination delivery. 2, the fan shaft and impeller closely with all impellers have been static and dynamic balance correction, smooth operation. Maintenance; 1, the unit is equipped with specially designed access door easy to open repair and maintenance. 2, the condensate drain pan to specialized anti-rust treatment. Heat recovery air conditioning units _ Chen Yu-conditioned factory outlets (certified) _ Pinggu air conditioning units provided by Wu Cheng Chen-yu air-conditioning Limited. 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.