Quiet operation ceiling air-conditioning unit, shockproof; 1, fans and motors installed in the spring damping sit, and the fan and outlet connection with a soft takeover, are fans, motors and other parts of the effective separation of air conditioning vibrate eliminate vibration transfer . 2, the fan shaft and impeller closely with the air-conditioning unit, all impellers have been static and dynamic balance correction, smooth operation. Maintenance; 1, the unit is equipped with a specially designed ceiling access door air-conditioning unit, easy to open repair and maintenance. 2, the condensate drain pan to specialized anti-rust treatment. Performance; 1. cabinet panel for the double wall structure, the inner layer of galvanized steel, the outer layer of color composite steel, middle with 30-50mm thick CFC-free polyurethane foam as insulation materials, thermal conductivity, waterproof compartment heating effect is good. Interior design wall effect while strengthening the structure, the unit stronger and more durable. 2, between the panel and the frame is made of aluminum insulation protection, safe air-conditioning unit eliminates cold bridge works, small leakage rate, a good seal. 3, the overall structure of the novel and unique, rigid, light weight, easy disassembly. Heat recovery air conditioning units, Chen Yu-conditioned factory outlets (certified), Beijing 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.