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A German-made reciprocating triplex plunger pump for bentonite applications.

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; rope packing; stainless steel valves and Spheroidal cast iron 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
Flow42.3 GPM160 L/min
Maximum Discharge Pressure1450 PSI100 bar
Crankshaft Speed600 RPM
Power42.3 HP31.5 KW
Max Temperature104 °F40 °C
Inlet Port Size(2) 2-1/2" BSP
Discharge Port Size(2) 1-1/4" BSP
Plunger Diameter1.97 in.50 mm
Stroke1.97 in.48 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft Diameter45 mm
Crankshaft RotationTop of Pulley Towards Manifold
Key Width0.47 in.12 mm mm
Crankshaft MountingEither Side
Crankcase Oil Capacity1.1 gal 4.2 L
Weight260 lbs.118 kg

Horsepower Specifications

RPM GPM 250 PSI 500 PSI 750 PSI 1450 PSI
100 7.1 1.2 2.5 3.7 7.1
200 14.1 2.4 4.9 7.3 14.1
300 21.2 3.7 7.3 11.0 21.2
450 31.7 5.5 10.9 16.4 31.7
600 42.3 7.3 14.6 21.9 42.3

Specification Images

Additional Drawings

  • BP6150 Exploded View
  • BP6150 Parts List
  • BP6150 Torque Specifications


  • Giant Industries Limited Warranty
  • BP6150 Installation Instructions
  • BP6150 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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