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H Series Industrial Gear Pumps

  • Overview
  • Features & Benefits
  • Specifications
  • Other Info
  • Case Studies


The Liquiflo H Series are high pressure gear pumps designed for pumping low capacities of liquids at high differential pressures.  Available in packed, mechanically sealed and leak-free magnet drive versions, the range consists of 12 models and covers flows up to 180 lpm and differential pressures up to 15.5 bar.  The H Series has larger diameter shafts and bigger bearings than other pumps with similar capacities which allow it to handle higher pressures and operate longer.

  • Viscosities from 0.3 to 100,000+ cP
  • 316 SS or Hastelloy-C Basic construction
  • Packing, Single Mechanical Seal, Double Mechanical Seal or leak free Mag-Drive
  • Closed-Coupled or Long-Coupled
  • Self-priming
  • Low NPSHR
  • 12 Models offered
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