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Liberty Series

LL-Frame PC Parts & Pumps

The Liberty Series of LL-Frame Progressive Cavity Pumps and Pump Parts is our most popular progressive cavity pump series for general to difficult pumping applications and represents the best value in drop-in replacement aftermarket progressive cavity pump parts for your existing L-Frame Moyno®, Century III Tarby®, CL & CM-Frame Continental®, and Roper® brand progressive cavity pumps.

The Liberty Series is offered in 9 different standard sizes with flows ranging from a fraction of a gallon up to 391 GPM and all pumps are available in 1, 2 and 3 stages for discharge pressures of 75, 150, and 225 PSI.

The Liberty Series of Progressive Cavity Pumps from Progressivecavityparts.com are a great choice for a variety of pump applications from drilling mud to ground water remediation applications to sludge and polymer feed.

The Liberty Series LL-Frame pumps have standard ANSI flange suction connections and NPT threaded discharge connections. Optional ANSI flanges are also available on the discharge connection.

Liberty Series pumps are stocked in cast iron or 316 Stainless Steel depending upon your application. 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.

Aftermarket Liberty Series PC Pump Parts

Liberty Series Pumps & Pump Parts Work With:

Moyno® Moyno® L-Series Pumps
Tarby® Tarby® Century 3 Series Pumps
Continental® Continental® CL Series
Roper® CM Series
Roper® Roper® 70200 Series
Roper® 70300 Series
Roper® 70500 Series
Roper® 70600 Series

Aftermarket Liberty Series PC Pump Parts

Liberty Process Equipment supplies a full line of drop in replacement aftermarket progressive cavity pumps and pump parts for some of the most popular progressive cavity pumps manufactured today like Moyno®, Tarby®, Continental® and Moyno®.

Ready to Ship Today

Fully assembled Liberty Series wobble stator progressive cavity pumps in both close and long-coupled versions are ready to ship same day. Please feel free to contact us with any questions you may have.

Full Warranty

Liberty Process Equipment, Inc. warrants the products it supplies only against defects in material and workmanship under normal use and proper installation and service foe a period of One Year from the date of shipment. For further information please consult our full warranty here.

*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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1LL10 PC Pump Rotor-Stainless Steel Sold Individually $2,452.00	1LL10 PC Pump Stator Sold Individually $555.00	1LL10 PC Pump Stator Sold Individually $562.00

Chrome Plated Stainless Steel	Buna Nitrile with Steel Casing	Natural Rubber with Steel Casing


1LL10 PC Pump Stator Sold Individually $1,280.00	1LL10 Progressive Cavity Pump Our Price: $6,760.00	1LL10 Pump Stator Sold Individually $2,666.00

Buna Nitrile with Stainless Steel Casing	1LL10 PC Pump	Viton with Steel Casing


1LL10H Progressive Cavity Pump Our Price: $8,064.00	1LL12 PC Pump Rotor Sold Individually $2,145.00	1LL12 Progressive Cavity Pump Our Price: $14,420.00

1LL10H PC Pump	Chrome Plated Steel	1LL12 PC Pump


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	1LL3 PC Pump Rotor Sold Individually $290.00	1LL3 PC Pump Rotor - Stainless Steel Sold Individually $503.00

Viton with Stainless Steel Casing	Chrome Plated Steel	Chrome Plated Stainless Steel


1LL3 PC Pump Stator Sold Individually $123.00	1LL3 PC Pump Stator Sold Individually $124.00	1LL3 PC Pump Stator Sold Individually $320.00

Buna Nitrile with Carbon Steel Casing	Natural Rubber with Carbon Steel Casing	Viton with Carbon Steel Casing


1LL3 Progressive Cavity Pump Our Price: $1,812.00	1LL4 PC Pump Rotor Sold Individually $323.00	1LL4 PC Pump Rotor-Stainless Steel Sold Individually $567.00

1LL3 PC Pump	Chrome Plated Steel	Chrome Plated Stainless Steel


1LL4 PC Pump Stator Sold Individually $195.00	1LL4 PC Pump Stator Sold Individually $538.00	1LL4 PC Pump Stator- Stainless Steel Sold Individually $314.00

1LL4 PC Pump Stator	Viton with Steel Casing	Buna Nitrile with Stainless Steel Casing


1LL4 PC Pump Stator-Stainless Steel Sold Individually $314.00	1LL4 Progressive Cavity Pump Our Price: $2,257.00	1LL6 PC Pump Rotor Sold Individually $558.00

EPDM Rubber with Stainless Steel Casing	1LL4 PC Pump	Chrome Plated Steel