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    Roots Rotary Vane Vacuum Pump Unit
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    • Roots Rotary Vane Vacuum Pump Unit

    Roots Rotary Vane Vacuum Pump Unit

    The ZJBX Roots-Rotor Vacuum Unit features a Roots pump as the main pump, paired in series with a rotary vane pump acting as the forepump. It boasts a compact design and convenient operation, making it ideal for evacuating air as well as other non-condensable and non-corrosive gases. This unit is widely used in various vacuum systems that demand high pumping speeds and ultra-high vacuum levels.

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    • Description
    •   The ZJBX Roots-Rotor Vacuum Unit features a Roots pump as the main pump, paired in series with a rotary vane pump acting as the forepump. It boasts a compact design and convenient operation, making it ideal for evacuating air as well as other non-condensable and non-corrosive gases. This versatile unit is widely used in various vacuum systems that demand high pumping speeds and ultra-high vacuums.

      Type/Model

      Pumping rate
      (I/s)

      Extreme Pressure
      (pa)

      Unit assembly pump model

      Compatible with
      Power
      (kw)

      Intake air
      Caliber
      (mm)

      Exhaust
      Caliber
      (mm)

      Main pump

      Preliminary-stage pump

      ZJBX-150-100

      150

      0.5

      ZJB-150

      XD-100

      6

      80

      32

      ZJBX-300-250

      300

      0.5

      ZJB-300

      XD-250

      11.5

      100

      50

      ZJBX-600-630

      600

      0.5

      ZJB-600

      XD-630

      20.5

      150

      80

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