Product certification is a manifestation of the strength of enterprises Wall fan coil units, the State Certification and Accreditation Administration Committee authorized product can be fan coil unit certification is China Academy of Building Research Horizontal concealed fan coil, specifically by the environmental monitoring and control Optimized implementation of the research center. Usually installed directly in the fan coil air-conditioned room, which served the state and worked will affect the quality of indoor air quality and noise levels. Therefore must be prepared to air filters, drip tray, coils, fans and other major components of routine maintenance worked Ming-mounted fan coil units, fan coil functioning properly to ensure the fan coil units, does not adversely affected. Fan coil units in air conditioning engineering, mostly alone and treated by a combination of fresh air system. Fan coil structure as shown, by the coil (ie, cooler, usually 2-3 rows) and fans (forward multi-blade centrifugal fan or cross flow fan), whose air volume in 250-2500m3 / h range. Fan coil units consisting of: fan coil units by fans, motors, coils, air filters, temperature adjustment device and cabinet and other components. Ceiling fan coil fan coil manufacturers _ Echo (certified) _ fan coil is provided by the Texas Air Conditioning Equipment Co. Echo. Echo Air Conditioning Equipment Co., Texas (www.dzaike.cn) is Dezhou, central air conditioning leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Echo conditioning in leadership with the staff warmly welcome all inquiries negotiations to create a better future for Echo conditioning.