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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; duplex steel valves and cast aluminum bronze 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
Flow23.5 GPM88.9 L/min
Maximum Discharge Pressure3045 PSI210 bar
Crankshaft Speed800 RPM
Power49.4 HP36.8 KW
Max Temperature140 °F60 °C
Inlet Port Size(2) 2-1/2" BSP
Discharge Port Size(2) 1-1/4" BSP
Plunger Diameter1.26 in.32 mm
Stroke1.89 in.48 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft Diameter42 mm
Crankshaft RotationTop of Pulley Towards Manifold
Crankshaft MountingEither Side
Crankcase Oil Capacity US1.1 gal 4.2 L
Weight309 lbs.140 kg
Manifold Material Aluminum-Bronze
Crankcase Material Spheroidal Cast Iron
Plunger Material Solid Ceramic Oxide
Valve Material High Grade 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 #09871
41A 07721 O-Ring 3
41B 13223 Support Ring 3
41C 12055 O-Ring 3
41D 07693 Support Ring 3
44 06096 Sleeve 6
45 13360 Leakage Seal 3
Valve Assembly Kit – Part #09869
51A 12564 Valve Seat 6
51B 03677 Valve Plate 6
51C 03673 Valve Spring 6
51E 03675 Valve Spring Guide 6
52 05166 O-Ring 6
57 05167 O-Ring 3
Oil Seal Kit – Part #09870
32 06118 Radial Shaft Seal 3
33A 07721 O-Ring 3
33B 13217-0100 Circlip 3

Horsepower Specifications

RPM GPM 1000 PSI 1500 PSI 2500 PSI 3045 PSI
400 11.8 8.1 12.2 20.3 24.7
500 14.7 10.1 15.2 25.3 30.8
600 17.6 12.2 18.2 30.4 37.0
700 20.6 14.2 21.3 35.5 43.2
800 23.5 16.2 24.3 40.5 49.4

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • GP6132 Exploded View
  • GP6132 Parts List
  • GP6132 Torque Specifications


Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP6132 Installation Instructions
  • GP6132 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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