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

Aluminum 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; high temperature Nitrile seals with fabric reinforcing; stainless steel valves and forged brass 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
Flow5.9 GPM22.5 L/min
Maximum Discharge Pressure1885 PSI130 bar
Crankshaft Speed750 RPM
Power8.0 HP6.0 KW
Max Temperature194 °F90 °C
Inlet Port Size(2) 3/4" NPT
Discharge Port Size(2) 1/2" NPT
Plunger Diameter1.02 in.26 mm
Stroke0.79 in.20 mm
Crankshaft RotationTop of Pulley Towards Manifold
Crankshaft MountingEither Side
Crankcase Oil Capacity US24 fl. oz. 0.7 L
Weight41.9 lbs.19 kg
Manifold Material Forged Brass
Crankcase Material Aluminum
Plunger Material Solid Ceramic Oxide
Valve Material Stainless Steel
Seal Material High Temperture 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.
Plunger Packing Kit – Part #09649
31 11503 V-Sleeve 6
40 12057 O-Ring, Inlet Valve Retainer 3
42 07332 O-Ring, Inlet Plug 3
Valve Assembly Kit – Part #09069
34 07325 Discharge Spring Retainer 3
34A 07326-0100 Inlet Spring Retainer 3
35 07312-0100 Valve Spring 6
36 07327 Valve Plate 6
37 06014 Valve Seat 6
38 06015 O-Ring, Valve Seat 6
40 12057 O-Ring, Inlet Valve Retainer 3
42 07332 O-Ring, Inlet Plug 3
44 07214 O-Ring, Discharge Plug 3
Oil Seal Kit – Part #09797
26 07318 Radial Shaft Seal 3

Horsepower Specifications

RPM GPM 500 PSI 1000 PSI 1500 PSI 1885 PSI
250 2.0 0.7 1.4 2.0 2.6
350 2.8 0.9 1.9 2.8 3.6
450 3.5 1.2 2.4 3.7 4.6
550 4.3 1.5 3.0 4.5 5.6
650 5.1 1.8 3.5 5.3 6.6
750 5.9 2.0 4.1 6.1 7.7

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • BP100 Exploded View
  • BP100 Parts List
  • BP100 Torque Specifications


Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • BP100 Installation Instructions
  • BP100 Repair Instructions
  • Troubleshooting Guide

Sample Pump

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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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