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LL2 Series Pump

LL2 Series Polymer Feed Progressive Cavity Pump

The Liberty LL2 Progressive Cavity Pump is an ideal low-flow Progressive Cavity Pump for polymer transfer, chemical feed and sampling/dosing applications that is available in both Cast Iron (CDQ) and Stainless Steel (SSQ) and is a low-flow standard flanged pump designed in 1, 2, and 3 stages for 60, 120, and 180 psi discharge pressures with a range from .9 to 2 GPM.

The LL2 series of progressive cavity pump parts are supplied as 100% drop in aftermarket replacement parts for your Moyno® L2-Frame, Continental® CL2 Frame and Tarby® TL2 Frame pumps. Parts such as Rotors, Stators, Connecting Rods, Seals, Gasketery and more are all available as quality aftermarket replacement pump parts for your existing pump assembly.

The Liberty LL2 Progressive Cavity Pump is a low-cost, maintenance free, dependable drop-in replacement low-flow progressive cavity pump that is suited to a variety of pumping requirements.

View Pump Curves, Drawings & Performance

Find out more about the specifications of the Liberty Series LL2 Pump on our Liberty Process website.

Aftermarket LL2 Liberty Series PC Pump Parts

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LL2 Pump Motors/Baseplates

Motors and mounting baseplates for full pump packages are available based upon your requirements. Please contact us today to discuss your options.

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LL2 Pump Stators

Standard Buna Nitrile Stator with options in Viton. Contact us for details.

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LL2 Pump Rotors

The long-coupled version is available with a standard 304 stainless steel hard-chrome plated rotor for long service life.

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LL2 Pump Parts

Replacement pump parts as well as rebuild services for wobble stator pumps are available. Parts are available online, for rebuild services please contact us.


*Neither Progressivecavityparts.com nor its parent companies nor their replacement aftermarket progressive cavity pump parts are representative, affiliated or associated with Moyno®, Tarby®, Netzsch®, Continental®, Seepex®, Roper® or Allweiler® or their respective parent corporations. All part numbers, product lines and/or descriptions are for reference purposes only.

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1LL2 PC Pump Rotor 1LL2 PC Pump Rotor-Stainless Steel 1LL2 PC Pump Stator-Buna Nitrile
1LL2 PC Pump Rotor
Sold Individually $237.00
1LL2 PC Pump Rotor-Stainless Steel
Sold Individually $276.00
1LL2 PC Pump Stator
Sold Individually $93.00
Chrome Plated Steel Chrome Plated Stainless Steel Buna Nitrile w/ Steel Casing
1LL2 PC Pump Stator 1LL2 PC Pump Stator 1LL2 PC Pump Stator
1LL2 PC Pump Stator
Sold Individually $165.00
1LL2 PC Pump Stator
Sold Individually $90.00
1LL2 PC Pump Stator
Sold Individually $212.00
Buna Nitrile w/Stainless Steel Casing EPDM Rubber with Steel Casing Viton with Carbon Steel Casing
1LL2 PC Pump Stator-Stainless Steel 2LL2 PC Pump Rotor 2LL2 PC Pump Rotor- Stainless Steel
1LL2 PC Pump Stator-Stainless Steel
Sold Individually $332.00
2LL2 PC Pump Rotor
Sold Individually $307.00
2LL2 PC Pump Rotor- Stainless Steel
Sold Individually $323.00
Viton with Stainless Steel Casing Chrome Plated Steel Chrome Plated Stainless Steel
2LL2 PC Pump Stator 2LL2 PC Pump Stator 2LL2 PC Pump Stator
2LL2 PC Pump Stator
Sold Individually $132.00
2LL2 PC Pump Stator
Sold Individually $300.00
2LL2 PC Pump Stator
Sold Individually $354.00
Buna Nitrile with Steel Casing Buna Nitrile with Stainless Steel Casing Viton with Steel Casing
2LL2 PC Pump Stator-Stainless Steel 3LL2 PC Pump Rotor 3LL2 PC Pump Stator
2LL2 PC Pump Stator-Stainless Steel
Sold Individually $562.00
3LL2 PC Pump Rotor
Sold Individually $433.00
3LL2 PC Pump Stator
Sold Individually $185.00
Viton with Stainless Steel Casing Chrome Plated Steel Buna Nitrile with Steel Casing
3LL2 PC Pump Stator 3LL2 PC Pump Stator 3LL2 PC Pump Stator-Stainless Steel
3LL2 PC Pump Stator
Sold Individually $410.00
3LL2 PC Pump Stator
Sold Individually $442.00
3LL2 PC Pump Stator-Stainless Steel
Sold Individually $410.00
Buna Nitrile with Stainless Steel Casing Viton with Steel Casing EPDM with Stainless Steel Casing
LL2 PC Pump Connecting Rod LL2 Connecting Rod - Stainless Steel LL2 Connecting Rod Kit
LL2 Connecting Rod
Sold Individually $86.00
LL2 Connecting Rod - Stainless Steel
Sold Individually $100.00
LL2 Connecting Rod Kit
Sold Individually $148.00
Steel Stainless Steel Steel
LL2 Connecting Rod Kit - Stainless Steel LL2 Drive Shaft LL2 Drive Shaft - Stainless Steel
LL2 Drive Shaft
Sold Individually $222.00
LL2 Drive Shaft - Stainless Steel
Sold Individually $340.00
Stainless Steel Steel Stainless Steel
LL2 PC Pump Bearing Cover Plate LL2 PC Pump Bearing Kit LL2 PC Pump Bearing Lock Nut
LL2 PC Pump Bearing Cover Plate
Sold Individually $40.00
LL2 PC Pump Bearing Kit
Sold Individually $144.00
LL2 PC Pump Bearing Lock Nut
Sold Individually $13.00
Milled Cast Iron LL2 PC Pump Bearing Kit - Steel Steel
LL2 PC Pump Bearing Lock Washer LL2 PC Pump Bearing Spacer LL2 PC Pump Collar Pin Retainer
LL2 PC Pump Bearing Lock Washer
Sold Individually $11.00
LL2 PC Pump Bearing Spacer
Sold Individually $20.00
LL2 PC Pump Collar Pin Retainer
Sold Individually $42.00
Steel Steel Steel