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Featured Image for GP7150A

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; solid ceramic plungers; nitrile seals with fabric reinforcing; stainless 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 www.P65Warnings.ca.gov

Specification US Metric
Flow54.5 GPM206 L/min
Maximum Discharge Pressure1900 PSI130 bar
Crankshaft Speed700 RPM
Power74.0 HP55.2 KW
Max Temperature140 °F60 °C
Inlet Port Size(2) 2-1/2" NPT
Discharge Port Size(2) 1-1/4" NPT
Plunger Diameter1.97 in.50 mm
Stroke1.89 in.48 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft Diameter1.89 in.48 mm
Crankshaft RotationTop of Pulley Towards Manifold
Key Width0.6 in.14 mm
Crankshaft MountingEither Side
Crankcase Oil Capacity1.6 gal 6.0 L
Weight375 lbs.170 kg
Manifold Material Aluminum Bronze
Crankcase Material Spheroidal Cast Iron
Plunger Material Solid Ceramic Oxide
Valve Material 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.
ITEM# PART# DESCRIPTION Qty.
Plunger Packing Kit – Part #09526
38A 13156 O-Ring 3
38B 06258 O-Ring 3
38C 07635 Support Ring 3
39A 07796 Grooved Seal 3
42 07638 V-Sleeve 6
Inlet Valve Kit – Part #09659
51 05594 Inlet Valve Assembly 1
56A 07658 O-Ring 1
56B 07635 Support Ring 1
Large Discharge Valve Kit – Part #09660
52 05600 Discharge Valve Assembly 1
55 05647 Valve Spacer 1
56A 07658 O-Ring 1
56B 07635 Support Ring 1
Small Discharge Valve Kit – Part #09661
51B 05450 Valve Spring 1
51C 05247 Valve Plate 1
51D 05596 O-Ring 1
52F 05599 O-Ring 1
56A 07658 O-Ring 1
56B 07635 Support Ring 1
Oil Seal Kit – Part #09221
32 07624 Radial Shaft Seal 3
33A 07627 O-Ring 3

Horsepower Specifications

RPM GPM 800 PSI 1000 PSI 1300 PSI 1500 PSI 1900 PSI
300  23.4  13.4  16.7  21.7 25.1  31.8
400  31.2 17.8 22.3 29.0 33.4 42.3
500 38.9 22.2 27.8 36.1 41.7 52.8
600 46.7 26.7 33.4 43.4 50.0 63.4
700 54.5 31.1 38.9 50.6 58.4 74.0

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • GP7150A Exploded View
  • GP7150A Parts List
  • GP7150A Torque Specifications

Literature

Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP7150A Installation Instructions
  • GP7150A 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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