[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - Fan] trends: from foreign markets predict China General Machinery Industry Association Fan 2000 7969 boiler outlet fan blower, export delivery value of 8115. 70,000 yuan. 1991 to 2000 the total number of units for export fan 72876 units, export delivery value of 747.26 million yuan. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - Fan Fan] the main performance parameters of flow, pressure, power fan, efficiency and speed. In addition, the noise and vibration of the size of the fan is the main technical indicators. Air volume flow rate, also known as non-powered fan to the unit of time, said the volume of gas flowing through the fan; pressure, also known as pressure refers to the increase in the value of the gas pressure in the fan, there is static pressure, dynamic pressure and total pressure of the points ; power is the fan input power, namely shaft power. Effective power and fan shaft power ratio referred efficiency. Fan total pressure efficiency up to 90%. Wind chassis _ Tianjin Jinzhong Ji ventilation engineering (certified) _ Chongqing HVAC blower provided by the 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.