[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - fresh air ventilator] the efficacy of new wind ventilators new wind ventilators is a new type of ventilation, fresh air ventilator to polluted indoor Air emissions at the same time out of the fresh air will enter the indoor outdoor fresh air ventilator legend, new wind ventilators and other air purification equipment, the new wind ventilators are open-loop system, can provide a fresh interior filtered outdoor air, with enough fresh air, people can breathe indoors to high-quality, fresh, clean air, which is rich in fresh oxygen, is conducive to human health. The new air system in modern society, is a pursuit of high quality of life, is the most effective solution for air pollution, I believe that in the near future, a new ventilation unit, fresh air ventilator will enter every household. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - roof fan] In general, the high temperature will be some circumstances roof fan running at normal temperature, but are within the normal range of fresh air ventilator size, which is due to 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, the following main reasons: first: the lack of phase motion or wiring error; second: the system resistance is too large or the optional blower motor overload caused by an irrational run because pipe network is too big or piping resistance coefficient coefficient valve does not open; third: the power pressure is low; fourth: motor bearing damage, with the gap little fresh air ventilator, 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. Hot new wind ventilators _ Tianjin Jinzhong Ji Alibaba Gold Supplier _ fresh air ventilator provided by the Tianjin Jinzhong Ji HVAC purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) (http://m.jzjnt.com) is a leader in Tianjin, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation 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. You can also access (http://m.jzjnt.com/supply_details_39824009.html), for more information about the company.