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AP/APM American Series Progressive Cavity Wobble Stator Pumps

Pump Series Description

American Series Icon The American Pump Series offers the best value for a wobble stator progressive cavity pump for flows up to 53 GPM and pressures up to 150 psi.

The design of the Wobble Stator and it's single universal joint give you the advantages of a progressive cavity pump of low pulsation and shear with solids handling of viscous liquids at an affordable price.

We offer this pump in several designs. Both the Long-Coupled and Close-Coupled Versions are available in either Cast Iron or 316 Stainless Steel casings supplied with standard Buna Nitrile Stator with options in Viton and EPDM are standard in 316 Stainless Steel with a hard-chrome plated rotor for long service life.

Both pumps are available with a standard mechanical seal or can be upgraded to a hard-face mechanical seal. The Series is offered in a Long-Coupled design for mounting on a baseplate with a standard motor, or with our unique Close-Coupled design mounted to a 56C or 145TC "C-Face" motor. All pumps are available for immediate shipment.

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American Series - AP/APM - Technical Data

Pump Features


Long-Coupled Wobble Stator Pumps - AP Series

American AP progressive cavity pump The AP Series of Wobble-Stator Progressive Cavity Pumps is offered in a Long-Coupled design for mounting on a baseplate with a standard motor and is ready for immediate shipment.

  • RANGE 0 - 53 GPM
  • PRESSURE 0 - 150 PSI

Close-Coupled Wobble Stator Pumps - APM Series

American APM progressive cavity pump The APM Series of Wobble Stator Progressive Cavvity Pumps is offered with our unique Close-Coupled design mounted to a 56C or 145TC Free C-Face motor and is ready for shipment.

  • RANGE 0 - 53 GPM
  • PRESSURE 0 - 150 PSI

Long-Coupled Wobble Stator Pumps with Radial Inlet - AP-R Series

American AP-R progressive cavity pump The AP-R Series of Wobble-Stator Progressive Cavity Pumps is offered in a Long-Coupled design for mounting on a baseplate with a standard motor and is ready for immediate shipment.

  • RANGE 0 - 53 GPM
  • PRESSURE 0 - 150 PSI

*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.