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A German-made reciprocating triplex plunger pump for high temperature 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
Flow7.1 GPM26.9 L/min
Maximum Discharge Pressure870 PSI60 bar
Crankshaft Speed900 RPM
Power4.7 HP3.5 KW
Flow (High Speed)5.9 GPM22.5 L/min
Maximum Discharge Pressure (High Speed)870 PSI60 bar
Power Consumption (High Speed)3.5 HP2.6 KW
Max Temperature194 °F90 °C
Inlet Port Size(2) 3/4" BSP
Discharge Port Size(2) 1/2" BSP
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
Weight31.3 lbs.14.2 kg
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 #09591
38 06015 O-Ring 3
40 03036 O-Ring 3
42 07332 O-Ring 3
49 07344 O-Ring 1
50 11503 Sleeve 6
50A 11503 Sleeve 3
51A 11506 O-Ring 3
Valve Assembly Kit – Part #09592
34 05593 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 03036 O-Ring, Inlet Valve Retainer 3
42 07332 O-Ring, Inlet Plug 3
44 07214 O-Ring, Discharge Plug 3

Horsepower Specifications

RPM GPM GPH 200 PSI 400 PSI 600 PSI 870 PSI
250 2.0 120.0 0.28 0.55 0.83 1.20
500 3.9 234.0 0.54 1.08 1.61 2.34
750 5.9 354.0 0.81 1.63 2.44 3.54
900 7.1 426.0 0.98 1.96 2.94 4.26

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • SP100HT Parts List


Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • SP100HT Installation Instructions
  • SP100HT 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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