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4 Series Low Flow Gear Pumps

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


The 4-Series gear pumps were designed for OEM applications such as chemical feed systems.  The 4 Series housings are manufactured from bar stock in 316 Stainless Steel, Alloy C or Titanium.  With several material options for shafts, gears, wearplate and bearings, these pumps can be used in a wide variety of chemical processing applications.

  • Leak free magnetic coupling
  • Close coupled design
  • Parallel port connection to minimise space required
  • Low NPSHR
  • Self priming
  • Smooth, pulseless accurate flow
  • 4 models cover capacities to 10.5 l/min
  • Differential pressure to 7 bar
  • Viscosities to 4,500 cP
  • Corrosion resistant Stainless Steel, Hastelloy C or Titanium construction
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