SIHI® LPH-X Liquid Ring Vacuum Pumps

Product Benefits

Life Cycle Cost Solutions

Typically, 90 % of the total life cycle cost (LCC) of a pumping system is accumulated after the equipment is purchased and installed. Flowserve has developed a comprehensive suite of solutions aimed at providing customers with unprecedented value and cost savings throughout the life span of the pumping system.

Other benefits of the LPH-X include:

  • Extremely robust
  • Cool operation
  • Superior liquid, vapour and solids handling
  • High Volumetric flow-rate
  • Simple maintenance
  • Effective heat exchanger
  • ATEX Category 1 without flame-arresters

Technical Data

The SIHI® LPH-X range has been designed to incorporate the best features of the widely accepted LPHA range whilst improving the overall design, reducing part complexity and cutting life cycle costs. The benefits are lower maintenance, reduced requirement for spare parts, enhanced reliability and increased customer satisfaction

  • Simple installation & integration
  • Increased shaft stiffness for extended seal life
  • Secure component sealing
  • Diverse material options
  • Reduced internal wear
  • Drain plug to empty the central bodies



  • Chemical
  • Pharmaceutical
  • Plastics & Plastic
  • Food
  • Beverage
  • Ceramics
  • Medical
  • Textile
  • Pulp & Paper
  • Printing
  • Electronics and many more

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