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2ML1 Progressive Cavity Metering and Dosing Pump

Pump Description

The Liberty Process 2ML1 Pump is a low-flow Progressive Cavity Pump for metering chemicals and polymers in a variety of industries. The 2ML1 is a 2 Stage Pump for pressures up to 120 PSI. Offered with a 1" standard flanged suction and 3/4" NPTF discharge connection and is available in both cast iron and stainless steel.

The pump units modular design with simple pinned joint drive assembly makes it an ideal cost-effective choice for all of your low-flow applications. Rotors are typically hardened tool steel or 316 stainless steel with a hard chrome plating specification. All other wetted parts are either carbon steel or 316 stainless steel. Stators are available in many elastomer materials such as buna, natural rubber, epdm and viton.

The standard seal design is a set of gland packing with a Lantern Ring and flush connections; Mechanical seal options are readily available. The Liberty unit is a low-cost, maintenance free, dependable drop-in replacement low-flow progressive cavity pump.


Liberty Series - 2ML1 - Technical Data


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The Liberty 2ML1 Pump is a low-flow Progressive Cavity Pump for metering chemicals and polymers in a variety of industries. The 2ML1 is a 2 Stage Pump for pressures up to 120 PSI. Offered with a 1" standard flanged suction and 3/4" NPTF discharge connection and is available in both cast iron and stainless steel.
Liberty 2ML1 Series Progressive Cavity Pump Downloadable PDF
2ML1 Pump PDF
Liberty 6ML3 Series Progressive Cavity Pump Curves Coming Soon
2ML1 Pump Curves
Liberty 2ML1 Series Progressive Cavity Pump Drawings
2ML1 Pump Drawing
Liberty 2ML1 Series Progressive Cavity Pump Performance
2ML1 Performance
Liberty 2ML1 Series Progressive Cavity Pump Manual
2ML1 Pump Manual

*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.