Reservoir Power Unit

Power unit includes air driven pump mounted on a stainless steel reservoir, air filter, pressure regulator, lubricator, air shut-off valve, muffler, manifold, air pressure gauge, high pressure gauge and bleed valve.

  • Stainless steel reservoir
  • Liquid controls
  • Drive-air controls
  • Guage
  • Muffler

The Sprague power units are available with stainless reservoirs to satisfy the need for on-site test fluid storage in an integrated unit.  The reservoir power units include the air-drive controls and the high pressure fluid outlet controls.  Larger reservoirs include level sight and flooded suction features.

See additional information for available options:


  • Utilizes the PowerStar4 pump
  • 3 gallon reservoir
  • Pressures to 33,300 psi


  • Utilizes the J-pump
  • 1 gallon reservoir
  • Pressures to 10,000 psi

For technical support on Sprague products, please contact:


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