Roots vacuum pump can not be used alone. It must be used as unit with backing pump. The backing vacuum pump will reduce the discharge pressure of roots pump. The inlet and discharge pressure could be controlled in a good range. Roots liquid ring vacuum unit is able to get a higher vacuum, and suction capacity.

     Anhui FUTEN Environmental Protection Co.,Ltd. is located in Shuangfeng Industrial Area, Hefei. The total floor space is about 30,000 square

meters. There are more than 15,000 square meters of standardized industrial plants, and about 6000 square meters administration building of

office, R&D, training and conference centers. FUTEN a high-tech industrial manufacturer which is specialized in manufacturing of vacuum

pump, compressors. We also focus on vacuum application technology, vacuum energy-saving technology, electrical automation, and

environmental equipment R&D.

     FUTEN has about 100 national patents and has acquired ISO 9001quality, OHSAS 18001 health and ISO 14001 environmental certification.

FUTEN is the practice base of Hefei University of Technology. It is the famous trademark of Anhui, the famous brand of Hefei, and the top three

brands of vacuum pumps. FUTEN provides high-quality solutions for the thermal power plant, chemical, tobacco, electronic semi-conductor,

new energy, new materials and other industries. FUTEN provides comprehensive, rapid and high-quality technical services.