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LP-50 Barrel Pump
From Great Plains Industries (GPI)

LP-50,Barrel Pump,Great,Plains,Industries,GPIThe LP-50 is designed to fit tanks or 55-gallon barrels with 2 inch NPT threads. The unique linkage and shaft design of the LP-50 ensures a smooth and easy stroke. This design eliminates side load, shaft binding, or seal leakage seen in other lever pumps.

  • Rugged construction of Acetal and ABS.

  • Polypropylene and Viton® wetted parts for fluid compatibility.

  • Mounts easily on tanks or 55-gallon barrels with 2 inch NPT threads.

  • Adjustable suction pipe included.

  • 90-day warranty.

GPI Hand Pumps



Use with

Water, Petroleum porducts and agricultural chemicals. DO NOT USE with kerosene, windshield washer or flammable fluids.

Pump Type


Flow Rate

Up to 1 pint per stroke


Molded Acetal Spout
Tank Fitting 2 Inch NPT
Suction Pipe Expandable to fit drums to 36 inches deep


90 Days

Unique Feature

Unique design for smooth and easy strokes. Design eliminates seal leakage.



About Us

Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


Our Products

Dataloggers, sensors, pumps, recorders, hand held instruments, flow instrumentation, level controls, valves, instrumentation, containers, tanks, transmitters, data loggers, digital indicators, mixers and agitators, pressure intrumentation, analyzers and controllers for a variety of industrial applications such as water quality, pH/ORP and more.

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Water Analyzers and Controllers, Wireless Products, Corrosion Monitoring Equipment, Cooling Tower and Boiler Controllers, a wide variety of Pumps, Valves, Dataloggers and Recorders, HVAC, Instrumentation, Skids and Systems, Containers and Tanks from world leading manufacturers are products you will find on this site.

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