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A German-made reciprocating triplex plunger pump.

Spheroidal cast iron crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals with fabric reinforcing; stainless steel valves and machined stainless steel manifold.

WARNING: This product might contain a chemical known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to

Specification US Metric
Flow14.2 GPM53.6 L/min
Maximum Discharge Pressure4000 PSI275 bar
Crankshaft Speed1000 RPM
Crankshaft Speed (High)18 RPM
Intermittent Flow18 GPM68.1 L/min
Intermittent Discharge Pressure4000 PSI275 bar
Intermittent Crankshaft Speed1268 RPM
Max Temperature140 °F60 °C
Inlet Port Size(2) 1-1/4" BSP
Discharge Port Size(2) 1" BSP
Plunger Diameter0.95 in.24 mm
Stroke1.65 in.42 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft RotationTowards Back of the Pump
Crankshaft MountingEither Side
Crankcase Oil Capacity US114 fl. oz. 3.6 L
Weight172 lbs.78 kg
NPSHR7.9 mWs
Manifold Material Stainless Steel
Crankcase Material Spheroidal Cast Iron
Plunger Material Solid Ceramic Oxide
Valve Material Stainless Steel
Seal Material Nitrile with Fabric Reinforcing
The repair kits listed to the right are available for this pump. If you need further information about these repair kits, or have questions about other specific parts for your pump, please contact you local Giant distributor or contact Giant customer service.
Plunger Packing Kit – Part #09459
36 13238 Leakage Seal 3
38 07140 O-Ring 3
38A 13241 Support Ring 3
39 12055 O-Ring 3
39A 07693 Support Ring 3
40 06083 V-Sleeve 6
40A 13366 Pressure Ring 3
Valve Assembly Kit – Part #09196
44A 07150 O-Ring 9
44B 06266 Support Ring 3
46A 07064 Valve Seat 3
46B 07063 Valve Plate 3
46C 07062-0100 Valve Spring 3
Valve Assembly Kit – Part #09196A
44A 07150 O-Ring 9
44B 06266 Support Ring 3
46A 07064 Valve Seat 6
46B 07063 Valve Plate 6
46C 07062-0100 Valve Spring 6
Oil Seal Kit – Part #09577
31 07133 Oil Seal 3

Horsepower Specifications

Contact Giant Industries for Information

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • LP301AGB-180 Exploded View
  • LP301AGB-180 Parts List


Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • LP301AGB-180 Installation Instructions
  • LP301AGB-180 Repair Instructions
  • Troubleshooting Guide

Sample Pump

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For 50 years, Giant Pumps has offered the most dependable positive displacement high-pressure triplex pumps available. Designed and built to the highest quality standards, customers count on Giant Pumps products to keep their equipment running. Every design detail of Giant Pumps products is optimized for long-life and reliable performance, making Giant Pumps the most trusted name in high-pressure pumps and systems.

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