Tag: roots blower vacuum pump

  • China Best Sales Air Cooling Type Roots Blower Vacuum Pump with Hot selling

    Product Description Description: High Negative Pressure Three Lobe Roots Vacuum Pump 1) When running, the ultimate vacuum is as high as 50%. 2) The theoretical displacement range is 1000-10500m3/h. 3) It can be used to transport industrial gases and steam. 4) No sliding friction parts, reducing wear. 5) Environmental protection and safe operation 6)No oil…