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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
Flow1.3 GPM5.1 L/min
Maximum Discharge Pressure5000 PSI350 bar
Crankshaft Speed1420 RPM
Power4.5 HP3.4 KW
Intermittent Flow1.3 GPM5.1 L/min
Intermittent Discharge Pressure6525 PSI450 bar
Intermittent Crankshaft Speed1420 RPM
Intermittent Power Consumption5.9 HP4.4 kW
Max Temperature160 °F70 °C
Inlet Port Size(2) 1/2" BSP
Discharge Port Size(2) 3/8" BSP
Plunger Diameter0.47 in.12 mm
Stroke0.56 in.14.1 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft Diameter0.87 in.22 mm
Crankshaft RotationTop of Pulley Towards Manifold
Crankshaft MountingEither End
Crankcase Oil Capacity US15.2 fl. oz. 0.45 L
Weight17.2 lbs.7.8 kg
Manifold Material High Grade Stainless Steel
Crankcase Material Aluminum
Plunger Material Solid Ceramic Oxide
Valve Material High Grade Stainless Steel
Seal Material Viton
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 #09313-0011
31 08354 Grooved Seal 3
32 07941 Support Ring 3
40 07212 O-Ring 3
42 07214 O-Ring 3
Oil Seal Kit – Part #09314
25 13403 Flinger 3
26 08026 Radial Shaft Seal 3

Horsepower Specifications

RPM GPM 3000 PSI 4000 PSI 5000 PSI 6525 PSI*
500 0.5 1.0 1.4 1.7 2.3
750 0.7 1.4 1.9 2.4 3.2
1000 0.9 1.9 2.5 3.1 4.1
1250 1.1 2.3 3.0 3.8 5.0
1420 1.3 2.7 3.6 4.5 5.9

*Intermittent duty

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • P57-0011 Exploded View
  • P57-0011 Parts List


Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • P57-0011 Installation Instructions
  • P57-0011 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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