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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
Flow9.9 GPM37.5 L/min
Maximum Discharge Pressure10150 PSI700 bar
Crankshaft Speed750 RPM
Power69.3 HP51.7 KW
Max Temperature140 °F60 °C
Inlet Port Size(2) 1-1/4" FBSP
Discharge Port Size(2) 1/2" MNPT
Plunger Diameter0.87 in.22 mm
Stroke1.89 in.48 mm
Maximum Inlet Pressure90 PSI10 bar
Crankshaft Diameter1.38 in.35 mm
Crankshaft RotationTowards Back of the Pump
Crankshaft MountingEither Side
Crankcase Oil Capacity US1.6 gallon 6 Liters
Weight408 lbs.185 kg
Volumetric Efficiency89
Mechanical Efficiency83
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 #09701
38B 06750 Leakage Gasket 3
38C 06667 O-Ring 3
39A 05523 O-Ring 6
42 06754 Spiral Ring (Packing) 6
43 06755 Support Ring 6
44 06756 Guide Ring 3
46 13390 Seal Ring 3
Inlet Valve Assembly Kit – Part #09702
51B 05193 Support Ring 3
51C 05194 Inlet Valve Seat 3
51D 06761 Valve Plate 3
51E 06762 Valve Spring 3
58A 07700 O-Ring 3
58B 07693 Support Ring 3
Discharge Valve Assembly Kit – Part # 09703
52B 05193 O-Ring 3
52C 05195 Valve Seat 3
52D 06761 Valve Plate 3
52E 06762 Valve Spring 3
58A 07700 O-Ring 3
58B 07693 Support Ring 3
Oil Seal Kit – Part #09221
32 07624 Radial Shaft Seal 3
33A 07627 O-Ring 3

Horsepower Specifications

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • GP7522GB-180 Exploded View
  • GP7522GB-180 Parts List


Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP7522GB-180 Installation Instructions
  • GP7522GB-180 Repair Instructions
  • Troubleshooting Guide

Sample Pump

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