Justice LJ4 Series Progressive Cavity Pump

The Justice Series Open Hopper Progressive Cavity Pump is an ideal low-flow pumping solution for viscous solutions with high solids contents such as high-viscosity foodstuffs, food waste and other non-easily pumped materials with solids content. The Justice Series offers a heavy-duty auger in a gravity-fed hopper mated to a rotor and stator for the most difficult pumping applications available today.

The LJ4 series of progressive cavity hopper pump parts are supplied as 100% drop in aftermarket parts for your Moyno® J4-Frame and Tarby® TJ4 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.

Flow rates of 2.02 GPM per 100 Revolutions (5 GPM to 9 GPM) at up to 225 PSI are standard through the range of the series. The Justice Series offers a design of a heavy-duty auger mated to a rotor and stator for the most difficult pumping applications.

The large rectangular feed hopper design easily accommodates your pumping medium while the non-pulsating design of the product produces a low-shear flow that conveys your medium along effortlessly. Solids in suspension of up to 50% are accommodated by the Auger design.

LJ4 Progressive Cavity Pump Drive Assembly

The pump units modular design with simple hardened pinned joint drive assembly makes it an ideal cost-effective choice. The standard seal design is a set of gland packing with a Lantern Ring and flush connections. Mechanical seal options are readily available.

View Pump Curves, Drawings & Performance

Find out more about the specifications of the Justice Series LJ4 Pump on our Liberty Process website.

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