1. Cabinet air conditioner includes vertical, horizontal and the ceiling set. 2. The filter can be withdrawn. 3. Use low-noise fans, double inlet centrifugal fan air conditioning unit wucheng, impeller body using high-quality galvanized sheet or high strength aluminum alloy and air conditioning units offer dynamic balance calibration, light weight, low vibration, low noise, good corrosion resistance , long service life. 4. Seamless copper tube heat exchanger and high-purity aluminum heat fins combination of air handling units, brass and fin expanded joint close, high heat transfer efficiency, lower operating pressure 1.6MPa safe operation. Heating mode rooftop air conditioning units include: heat pump heating, electric heating, steam heating, hot water heating, gas heating; humidification way: electrode humidifier, dry steam humidifier, electric humidifier, high-pressure micro-mist humidifier, wet membrane humidification . Unit increase Current segments, in effect filter section, muffler section, the wind segment. In general, set on the roof level of conventional units are return air, the level of air: side return air side air; end return air, air terminal; the remaining delivery, return air mode: return air side, bottom feed wind; bottom air return, side air like. Air conditioning unit model _ Chenyu air conditioning (Online) _ air conditioning units are provided by Wu Cheng Chen-yu air-conditioning Limited. Wu Cheng Chen-yu air-conditioning Co. (www.wccykt.com) is an industry leader in Shandong Dezhou, fans, ventilation equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Chen Yu-conditioned in leadership with the staff warmly welcome all inquiries negotiations to create Chenyu air conditioning better future.