Main features: Compact structure and small footprint. The structure is simple and convenient for maintenance. No special tools are needed for the maintenance and maintenance of vacuum pumps. Single pump can achieve the 30Pa~5Pa limit pressure, wide range of work. According to the system working conditions, a dry vacuum pump systems can be composed of a suitable roots vacuum pump, which can greatly increase the pumping speed and reduce the power consumption in the low pressure area. No oil in the pump cavity, no pollution to the vacuum pump system, and a clean vacuum. No oil in the pump cavity, very easy to achieve the recovery of the solvent. Pump cavity and screw surface have nickel plating or PTFE coating for choice, can be pumped out of a large number of steam and a variety of corrosive medium. Because no waste oil and waste water are discharged during the working process, the environment is free from pollution. We are the professional producing the liquid ring vacuum pump, roots vacuum pump, vacuum pump system for more than 10 years. We can design the vacuum pump according to your own requirment. vacuum pumps for sale FUTEN industrial group will remains keep energetic development and spirit of innovation with our modern enterprise system, advanced enterprise culture, good motivation system, high quality handlers and excellent staff.