About the Liberty Series of Progressive Cavity Pumps
The Liberty Series of Progressive Cavity Pumps and Aftermarket Pump Parts is our premium pump series which is designed as replacements for the popular L-Frame Series of Progressive Cavity Pumps.
All Liberty Progressive Cavity Pumps are available for immediate shipment from our facility near Chicago, IL. We can ship the same day you place your order.
The series is offered in 9 different flow-sizes with variable flow ranges from a fraction of a gallon up to 250 GPM with pumps available in 1, 2 and 3 stages for a range of discharge pressures of 75, 150, and 225 PSI.
The Liberty Series is a great choice for a wide variety of pumping applications with solids content based on a design thats proven and reliable after decades of operational service. From drilling mud pumping and transfer to ground water remediation applications to sludge and polymer feed and grouting and heavy abrasives in suspension, the Liberty LL Series pumps them all effortlessly.
The Liberty Series also represents the best value in aftermarket pc pump parts for your currently existing *Moyno®, *Tarby®, *Continental®, *Roper®, and *Monoflo® brand pumps. Our replacement progressive cavity pump parts are direct drop in dimensionally interchangeable replacement with their OEM counterparts.
The Liberty Series pumps have standard ANSI flange suction connections and NPT threaded discharge connections. Optional ANSI flanges are also available on the discharge connection.
We 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.
Contact a Liberty Process representative today for more information about the LL frame.
Liberty Series - Technical Data
- FLOW RATE 0.9 - 391 GPM
- PRESSURE 150 - 225 PSI
- SEAL OPTIONS Packing & Mech. Seal
- BASE OPTIONS Steel and Stainless Steel
- ROTORS Tool or Stainless Steel -Chrome Plated
- STATORS Buna/Viton®/EPDM/Rubber
- Modular Design
- Maintenance Free
- Easy Assembly/Disassembly
- Simple Pin Joint Design
- NPT Discharge Connections
- Low Shear
Pumps and pump parts offered for sale by Liberty Process Equipment, Inc. are made in the United States, Germany, India, Spain, Argentina and Brazil.
*Liberty Process Equipment, Inc. 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.