Skip to main content
Featured Image for P533

A German-made reciprocating triplex plunger pump.

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; 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
Flow22.7 GPM86 L/min
Maximum Discharge Pressure2175 PSI150 bar
Crankshaft Speed1450 RPM
Power34.1 HP25.4 KW
Max Temperature104 °F40 °C
Inlet Port Size(2) 1" BSP
Discharge Port Size(2) 3/4" BSP
Plunger Diameter1.26 in.32 mm
Stroke1.26 in.26 mm
Crankshaft Diameter1.18 in.30 mm
Crankshaft RotationTop of Pulley Towards Manifold
Key Width0.32 in.8 mm
Crankshaft MountingEither Side
Crankcase Oil Capacity54.1 fl. oz. 1.6 L
Weight64 lbs.29 kg
NPSHR8.2 mWs

Horsepower Specifications

RPM GPM 750 PSI 1000 PSI 1500 PSI 2175 PSI
800 12.5 6.5 8.6 12.9 18.8
900 14.1 7.3 9.7 14.6 21.2
1000 15.7 8.1 10.8 16.2 23.6
1100 17.2 8.9 11.9 17.8 25.8
1200 18.8 9.7 13.0 19.4 28.2
1300 20.4 10.6 14.1 21.1 30.6
1450 22.7 11.7 15.7 23.5 34.1

Specification Images

Additional Drawings

  • P533 Exploded View
  • P533 Parts List


  • Giant Industries Limited Warranty
  • P533 Installation Instructions
  • P533 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.

Learn More