VZ Series

Robust and Low-noise Technology for Deep Vacuum Ranges

Two-stage liquid ring vacuum pumps in close-coupled and base plate version
with mechanical seal and magnetic coupling



  • Dry and humidified gases
  • Operational liquid max. 100 °C
  • Absorbed gas max. 120 °C


Two-stage pumps

Close-coupled version with B35 close-to-standard motors

Base plate version with B3 standard motors

Bracket version with B5 standard motors

Close-coupled version upon request


1,1 – 8,2 kW, 3~Mot

  • Stainless steel
  • Cast iron
  • Non-ferrous metal
Suction connection

G 1 – DN 40

Pressure connection

G 1 – DN 40

  • Separating can / Magnetic drive
  • Mechanical seal

  • Developed/designed for continuous operation
  • Requirement-related design due to variation of individual components such as motor, coupling, base plate, etc.
  • Requirement-related design due to the use of diverse materials
  • With a maximum sound pressure level of 60 to 66 db(A) much more quiet than a conventional liquid ring vacuum pump
  • VZ 110 / 140 / 180 are alternatives to VH series due to identical connection dimensions

  • Extruder degasification
  • Sterilization of surgical instruments, textiles and beds (steam- and gas sterilization)
  • Degasification of toothpaste, cremes, lotions, marzipan etc.
  • Vacuum cooking of fruits, vegetables, pulps and mush
  • Thickening and crystallisation of sugar under vacuum
  • Distillation / séparation de liquides