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Featured Image for GP5124

A German-made reciprocating triplex plunger pump.

Features:
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; special ceramic plungers; Aramid/Teflon packing; stainless steel valves; 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
Flow13.2 GPM50 L/min
Maximum Discharge Pressure5800 PSI400 bar
Crankshaft Speed850 RPM
Power52.8 HP39.4 KW
Max Temperature140 °F60 °C
Inlet Port Size(2) 3/4" BSP
Discharge Port Size(2) 1/2" BSP
Plunger Diameter0.95 in.24 mm
Stroke1.81 in.46 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft Diameter35 mm
Crankshaft RotationTop of Pulley Towards Manifold
Crankshaft MountingEither Side
Crankcase Oil Capacity1.2 gal 4.6 L
Weight176 lbs.80 kg
NPSHR8.5 mWs
Manifold Material Stainless Steel
Crankcase Material Spheroidal Cast Iron
Plunger Material Special Ceramic
Valve Material High Grade Stainless Steel
Seal Material Aramid/Teflon 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 #09786
36 07023 O-Ring 3
38 07303 O-Ring 3
39 04381 Guide Ring 3
40 07718 Support Ring 3
41 07685 Spiral Ring 6
44 12055 O-Ring 3
45 07693 Support Ring 3
47 06266 Support Ring 3
48 07150 O-Ring 3
Valve Assembly Kit – Part #09787
47 06266 Support Ring 3
48 07150 O-Ring 3
51 04513 Valve Assembly 6
53 05972 O-Ring 3
Oil Seal Kit – Part #09230
31 13284 Oil Seal 3

Horsepower Specifications

RPM GPM 2000 PSI 3000 PSI 4000 PSI 5000 PSI 5800 PSI
400 6.2 8.6 12.8 17.1 21.4 24.8
500 7.8 10.8 16.1 21.5 26.9 31.2
600 9.3 12.8 19.2 25.7 32.1 37.2
700 10.9 15.0 22.6 30.1 37.6 43.6
800 12.4 17.1 25.7 34.2 42.8 49.6
850 13.2 18.2 27.3 36.4 45.5 52.8

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • GP5124 Exploded View
  • GP5124 Parts List
  • GP5124 Torque Specifications

Literature

Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP5124 Installation Instructions
  • GP5124 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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