Roots vacuum pump is a positive displacement pump, also known as mechanical booster, the advantage is with high pumping speed at low inlet pressure, is one of the main pumps currently available in high vacuum pump. Roots Roots vacuum pump does not allow direct pressure differential work, otherwise it will overload or overheating and damage, and therefore must use a reasonable selection of Roots vacuum pump pre-install the necessary protective equipment. Roots vacuum Main features: 1, can be exhausting condensable gases. 2, not alone, you must configure the front pump. When allowed to start before the start price Roots vacuum pressure in popularity until the roots before the pump inlet pressure pump pressure pumped allowed. Forepump generally Roots water ring vacuum pump manufacturers, wholesale, oil ring vacuum pumps, mechanical seal pumps. 3, except for the pumping characteristics of water vapor and organic solvents has been improved to solve the problem of emulsified oil bearing cavity pump. Roots vacuum pump manufacturers supply, Roots vacuum pumps, Zhucheng East Machinery Co., Ltd. is provided by John Han Machinery Co., Ltd. Zhucheng East. Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (http://www.dhlcfj.com) strong, credible, Shandong Weifang fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the East Han Machinery Co., Ltd. Zhucheng and you hand into the brilliant, for a better future! You can also access (http://www.dhlcfj.com/supply_details_41102405.html), for more information about the company.