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Liberty Process

Liberty Series Aftermarket L-Frame Progressive Cavity Pumps

Liberty Series Aftermarket L-Frame Progressive Cavity Pump

The Liberty Series of Progressive Cavity Pumps and Pump Parts from Liberty process Equipment, Inc. is our standard aftermarket progressive cavity pump series that works with and are direct drop-in aftermarket replacements for the Moyno L-Frame ®, Continental CL Frame®, and Tarby Century 3® series of pumps.

The Liberty Series is offered in 9 different sizes with flows ranging from a fraction of a gallon up to 250 GPM. all pumps are available in 1, 2,3, and 6 stages for discharge pressures of 75, 150, 225, and 450 PSI.

The Liberty Series of Progressive Cavity Pumps are a great choice for a variety of pump applications such as drilling mud, ground water remediation applications, sludge pumping, polymer feed and other applications where solids are present in the pumping medium. The Liberty Series of pump is an optimal choice for industries needing difficult pumping applications.

The Liberty LL Series also represents the best value in aftermarket progressive cavity pump parts for your existing Moyno®, Tarby®, Continental®, Roper®, and Seepex® brand Progressive Cavity Pumps. The Liberty Series of progressive cavity pump parts are direct drop in replacements that can save you both time and money over your current existing suppliers. Parts are kept in stock for Immediate shipment.

The Liberty Series progressive cavity pumps have standard steel ANSI flange suction connections and NPT threaded discharge connections. Optional ANSI flanges are also available on the discharge connection. We can ship the same day you place your order.

We can also offer this pump with many different drive package options, shaft seal options and all the accessories needed for your pumping applications. Please contact one of our application engineers today for a complete technical offer.

Liberty Series Pump Performance


gpm0 - 380
psi0 - 225
temp0° F - +300° F


bar0 - 15.5
temp-17° C - +149° C
  • Progressive Cavity PumpPacking Seal (Standard)Mechanical Seal (Optional)Bi-Directional Pumping

Liberty Series
Pump Type

  • Progressive Cavity Pump
  • Packing Seal (Standard)
  • Mechanical Seal (Optional)
  • Bi-Directional Pumping
  • Cast Iron Progressive Cavity PumpSteel Progressive Cavity Pump Parts

Liberty Series

  • Cast Iron Progressive Cavity Pump
  • Steel Progressive Cavity Pump Parts
  • Paper Industry PumpingPlant Engineering PumpingGeneral Purpose PumpingChemical Industry Pumping

Liberty Series

  • Paper Industry Pumping
  • Plant Engineering Pumping
  • General Purpose Pumping
  • Chemical Industry Pumping
  • Industrial Waste Streaming Pumping ApplicationsPig Farming ApplicationsSolids Content Pumping ApplicationsDeep-Hole Drilling ApplicationsWastewater Pumping Applications

Liberty Series

  • Industrial Waste Streaming Pumping Applications
  • Pig Farming Applications
  • Solids Content Pumping Applications
  • Deep-Hole Drilling Applications
  • Wastewater Pumping Applications

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Liberty Process Millennium

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*Shanley Pump Group is not affiliated with nor distributor for Seepex®, Allweiler®, Moyno®, Tarby®, Netzsch®, or Continental Inc.® all referenced product names, brands, models, or part numbers is solely for identification purposes. Seepex® is a registered trademark of Seepex®. Moyno® and Tarby® are registered trademarks of Robins and Myers® and NOV®, Netzsch® Incorporated is a registered trademark of the Netzsch® Group, Allweiler® is a registered trademark of Colfax® Corporations Continental® Pumps is a Trademark of Continental® Ultra Pumps.