[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - fresh air ventilator] Why use a new wind ventilators construction, hazardous substances decoration, furniture, decoration and office equipment is a major cause of the release of indoor pollution . Plus summer and winter people rely more on air conditioning cooling and indoor heating, indoor ventilation is poor, indoor harmful gas is not released and the replacement of harmful gases continue to accumulate, and constantly increased concentration cassette fan coil, resulting in indoor air deterioration in the quality of people feel sleepy, fatigue, chest tightness, susceptible to disease, reduced efficiency, which is the World Health Organization named "sick building syndrome" also known as "Air conditioning disease" root cause of these difficulties is the lack of fresh air. Use fresh air ventilator replace indoor air, keep indoor air clean, can solve these problems. Therefore, the new wind ventilators is also a "health" products. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - roof fan] general conditioning fan coil, the high temperatures of some roof fan will run at normal temperature, but are within the normal range This is due to the friction between the parts of the machine itself, generate heat resulting in high body temperature, but not all of the high temperature roof fan case are normal. Fan equipment than normal body temperature, fan coil, the following main reasons: first: the lack of phase motion or wiring error; second: the system resistance is too large or fan motor overload caused by an irrational optional run because the pipe network is too large or piping resistance coefficient coefficient valve does not open; third: the power pressure is low; fourth: motor bearing damage, with a small gap, does not meet the requirements. Fan body is actually too high a more serious problem, especially for axial fans, roof fans of these have important mechanical equipment, there is a little bit unusual place, it will affect the normal operation of the machine, it should be attention. _ Tianjin Jinzhong Ji fan coil prices Alibaba Gold Supplier _ Beijing HVAC fan coil supplied by Tianjin Jinzhong Ji purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) is a leader in Tianjin, 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. In the group leadership with the staff warmly welcome all inquiries negotiations to create a better future for the base.