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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

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.

LL2 Pump Stators

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

LL2 Pump Rotors

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

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 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 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 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 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 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 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 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 Sold Individually $185.00	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 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 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