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GP5114 - Giant Pumps Skip to main content
Featured Image for GP5114

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; special ceramic plungers; Aramid/Teflon packing; stainless steel valves; machined stainless steel manifold and piping for cooling the seals.

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

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Specification US Metric
Flow4.8 GPM18.3 L/min
Maximum Discharge Pressure17400 PSI1200 bar
Crankshaft Speed1000 RPM
Power58.4 HP43.6 KW
Max Temperature104 °F40 °C
Inlet Port Size(2) 1/2" BSP
Discharge Port Size(2) 1/2" NPT
Plunger Diameter0.55 in.14 mm
Stroke1.81 in.46 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft Diameter1.38 in.35 mm
Crankshaft RotationTop of Pulley Towards Manifold
Key Width0.38 in.10 mm
Crankshaft MountingEither Side
Crankcase Oil Capacity US1.21 gal 4.6 L
Weight182 lbs.82.5 kg
Manifold Material Machined Stainless Steel
Crankcase Material Spheroidal Cast Iron
Plunger Material Special Ceramic
Valve Material Duplex Steel/Plastic Retainer
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.
Seal Repair Kit – Part #09807
31A 08183 O-Ring 3
31C 03140 Tolerance Disc 1
35 06483 Grooved Ring 3
38 04370 Sleeve Support Ring 3
39 05367 Spiral Ring 3
43 06595 Border Seal Ring 3
45 06560 O-Ring 6
47 07740 O-Ring 3
Valve Repair Kit – Part #09835
31C 03140 Tolerance Disc 1
48 07750 Valve Spring 3
49 06598 Suction Valve Plate 3
50 06599 Valve Body 3
51 12092 O-Ring 3
52 06600 Support Ring for O-Ring 3
53 06601 Border Seal Ring 3
55 06603 Spring Guide 3
56 05471 Valve Spring 3
57 06604 Discharge Valve Plate 3
Oil Seal Kit – Part #09834
29A 13284 Radial Shaft Seal 3
31C 03140 Tolerance Disc 1

Horsepower Specifications

RPM GPM 7250 PSI 10,000 PSI 15,000 PSI 17,400 PSI
500 2.4 12.0 16.6 24.8 28.8
600 2.9 14.5 20.0 30.0 34.8
700 3.4 17.0 23.5 35.2 40.8
800 3.8 19.0 26.2 31.0 15.6
900 4.3 21.5 29.7 44.5 51.6
1000 4.8 24.0 33.1 49.7 57.6

Images Open in new Window/Tab

  • Dimensional Drawing (Front) Open
  • GP5114 Exploded View
  • GP5114 Parts List
  • GP5114 Torque Specifications


Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP5114 Installations Instructions
  • GP5114 Repair Instructions
  • Troubleshooting Guide

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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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