Roots blower is a positive displacement blower, who delivered between air volume and the number of revolutions is proportional to the impeller end and front cover and fan impeller fan always keep a slight gap, driven synchronous wind gear rim into the wind from the fan housing the body wall to the side discharge conveyor. Fan cavity does not need oil, energy efficient, high precision, long life, compact structure, small size, light weight, easy to use Chapter Qiu Luoci widespread fan, product use, throughout the petrochemical, building materials, electric power, metallurgy, chemical fertilizer, mining Roots blower port, textile, food, paper, aquaculture and wastewater treatment, environmental protection industry and many other fields Note: 1, the fan should not be installed in places frequented by people, prevent injuries and burns. 2, the fan should not be installed in easy to produce flammable, explosive and corrosive gases in case of fire and poisoning and other accidents. 3, according to the direction of the intake and exhaust ports and maintenance needs, basic face four weeks should leave appropriate leeway. 4, when the blower fan is installed, you should look at whether the firm foundation of Shandong Roots blower, the surface is smooth, the foundation is above the ground and so on. 5, when the outdoor fan configuration, set anti-canopy. 6, fans at not more than 40 ℃ ambient temperature can be used for a long blower Tianjin, more than 40 ℃, should install exhaust fans and other cooling measures to improve the life of the fan. 7, when the conveying air methane gas and other media, the dust content should generally not exceed 100mg / m3. Tianjin Roots blower, Zhucheng East Han Machinery Co., Ltd. (certified), Roots blower is provided by the East Han Machinery Co., Ltd. Zhucheng. Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (www.dhlcfj.com) is an industry leader in Shandong Weifang, 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 Zhucheng East Han Machinery Co. led the staff warmly welcome all inquiries negotiations to create Zhucheng East Han Machinery Co., a better future.