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A German-made reciprocating triplex plunger pump.

Features
Spheroidal cast iron crankcase with vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; stainless plungers with hardened metal coating; aramid packing; 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 www.P65Warnings.ca.gov

Specification US Metric
Flow9.9 GPM37.5 L/min
Maximum Discharge Pressure10150 PSI700 bar
Crankshaft Speed750 RPM
Power71.8 HP53.5 KW
Max Temperature140 °F60 °C
Inlet Port Size(2) 1-1/4" BSP
Discharge Port Size(2) 3/4" BSP
Plunger Diameter0.87 in.22 mm
Stroke1.89 in.48 mm
Maximum Inlet Pressure90 PSI6 bar
Crankshaft BoreSAE-C Spline 14T 12/24 DP
Crankshaft RotationTop of Pulley Towards Manifold
Crankshaft MountingEither Side
Crankcase Oil Capacity1.6 gal 6.0 L
Weight375 lbs.170 kg
Manifold Material Stainless Steel
Crankcase Material Spheroidal Cast Iron
Plunger Material Hard Metal Coating
Valve Material Duplex Stainless Steel
Seal Material Aramid Packing
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.
ITEM# PART# DESCRIPTION Qty.
Plunger Packing Kit – Part #09701
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 2
51C 05194 Inlet Valve Seat 1
51D 06761 Valve Plate 1
51E 06762 Valve Spring 1
58A 07700 O-Ring 1
52B 07693 Support Ring 1
Discharge Valve Assembly Kit – Part # 09703
52B 05193 O-Ring 1
52C 05195 Valve Seat 1
52D 06761 Valve Plate 1
52E 06762 Valve Spring 1
58A 07700 O-Ring 1
58B 07693 Support Ring 1
Oil Seal Kit – Part #09221
32 07624 Radial Shaft Seal 3
33A 07627 O-Ring 3

Horsepower Specifications

RPM GPM 3000 PSI 5000 PSI 7000 PSI 9000 PSI 10,500 PSI
300 4.0 8.6 14.3 20.0 25.7 29.0
400 5.3 11.4 18.9 26.5 34.1 38.4
550 7.3 15.6 26.1 36.5 46.9 52.9
600 7.9 16.9 28.2 39.5 50.8 57.3
650 8.6 18.4 30.7 43.0 55.3 62.4
700  9.2 19.7 32.9 46.0 59.1 66.7
750 9.9 21.2 35.4 49.5 63.6 71.8

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • GP7522 Explodeed View
  • GP7522 Parts List
  • GP7522 Torque Specifications

Literature

Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP7522 Installation Instructions
  • GP7522 Repair Instructions
  • Troubleshooting Guide

Sample Pump

Our Company

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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