[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product --HTF fire exhaust fan] installation process a comprehensive sample of fans familiar, familiar fan specifications, form of the impeller rotation direction and the direction of the air flow in and out, etc., Fans should be checked before installing the impeller whether the collision phenomenon, and conduct a comprehensive inspection of the components, the attachment is complete roof fan price, whether the firm connection of the components, carefully check whether the blades due to shipping damage or deformation, otherwise it should be repaired before installation. 2, there should be a separate duct connecting the fan support import and export, plus the weight of the pipe is not allowed on the blower parts, turbine installation should pay attention to the horizontal position of the fan, the fan and the ground connection to the combination of surface and out of the wind pipe should be adjusted to make it a natural fit, not be forced to join. 3. After installing the fan, hand or lever Stubbs roof fan impeller Which is good, check if there are too tight or collision phenomena, whether or interfere with the rotation of the items installed roof fan, no abnormal phenomenon, the only test run exposed parts of the wind should have the opportunity to gear guard (user-supplied). Such as when the fan is not connected to the inlet pipe, also need to purchase protective nets or other safety devices (user-supplied). 4, the fan wiring must be accurate and reliable, the fan housing should be properly grounded, grounding must be reliable. Fan power supply must be complete and comply with the relevant requirements. Electrical wiring must have electrical wiring expertise. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - no power fan None powered fan is to promote the use of nature's natural wind speed fan rotation of the turbine, and the use of indoor and outdoor air convection principle, any parallel direction air flow, speed and into the vertical air flow from the bottom up, in order to improve a device for indoor ventilation effect. The fan no electricity, no noise, long-term operation. According to the laws of nature and its air roof fan air flow principle, rationalization set at the top of the roof can quickly exhaust gas indoor hot and dirty, improve the indoor environment. Roof fan price | wind machine manufacturers Jinzhong Ji | Chongqing roof fans supplied by Tianjin Jinzhong Ji HVAC 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.