Skip to main content
Featured Image for GP8155GBHS-1000

A German-made reciprocating triplex plunger pump.

Attached gearbox; spheroidal cast iron crankcase with 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 nickel-plated Spheroidal cast iron manifold. Comes equipped with an integrated oil cooling system.

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
Flow75.3 GPM285 L/min
Maximum Discharge Pressure3000 PSI200 bar
Crankshaft Speed580 RPM
Power161.8 HP120.6 KW
Max Temperature86 °F30 °C
Inlet Port Size(2) 3" BSP
Discharge Port Size(2) 1-1/4" BSP
Plunger Diameter2.17 in.55 mm
Stroke2.17 in.72 mm
Maximum Inlet Pressure29 PSI2 bar
Crankshaft BoreSAE-C Spline 14T 12/24 DP
Crankshaft RotationSee Literature
Crankshaft MountingEither Side
Crankcase Oil Capacity4.2 gal 16.0 L
Weight794 lbs.360 kg

Horsepower Specifications

RPM GPM 500 PSI 1000 PSI 2000 PSI 3000 PSI
300 39 13.9 27.9 55.7 83.6
400 52 18.6 37.1 74.3 111.4
500 65 23.2 46.4 92.9 139.3
580 75.5 27.0 53.9 107.9 161.8

Specification Images

Additional Drawings

  • GP8155GBHS-1000 Exploded View
  • GP8155GBHS-1000 Parts List


  • Giant Industries Limited Warranty
  • GP8155GBHS-1000 Installation Instructions
  • GP8155GBHS-1000 Repair Instructions


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.

Learn More