Flowserve SIHI

FlowserveSIHI liquid ring vacuum pumps are displacement pumps of uncomplicated and robust construction with the following particular features:

  • non-polluting due to nearly isothermal compression
  • oil-free, as no lubrication in the working chamber
  • handling of nearly all gases and vapours
  • small quantities of entrained liquid can be handled
  • easy maintenance and reliable operation
  • low noise and nearly free from vibration
  • wide choice of material, therefore applicable nearly everywhere
  • internal service liquid return; adjustable from the outside
  • protection against cavitation as standard
  • incorporated dirt drain
  • incorporated central drain
  • no metallic contact of the rotating parts