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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
Flow24.4 GPM92.5 L/min
Maximum Discharge Pressure2175 PSI150 bar
Crankshaft Speed1450 RPM
Power36.6 HP27.3 KW
Max Temperature104 °F40 °C
Inlet Port Size(2) 1" BSP
Discharge Port Size(2) 3/4" BSP
Plunger Diameter1.26 in.32 mm
Stroke1.1 in.28 mm
Crankshaft Diameter1.18 in.30 mm
Crankshaft RotationTop of Pulley Towards Manifold
Key Width0.32 in.8 mm
Crankshaft MountingEither Side
Crankcase Oil Capacity US54.0 fl. oz. 1.6 L
Weight64 lbs.29 kg
NPSHR26.9 Ft.-head8.2 mWs
Manifold Material Forged Brass
Crankcase Material Aluminum
Plunger Material Solid Ceramic Oxide
Valve Material High Grade Stainless Steel
Seal Material 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 #09760
21 08492 O-Ring 3
22 13027 Sleeve 6
23 04281 Grooved Seal 3
23A 04282 Scraper 3
Valve Assembly Kit – Part #09754
33 12057 O-Ring 6
46 04254 Valve Assembly 6
Oil Seal Kit – Part #09755
19 04860 Radial Shaft Seal 3

Horsepower Specifications

RPM GPM 750 PSI 1000 PSI 1500 PSI 2175 PSI
800 13.5 7.0 9.3 14.0 20.3
900 15.1 7.8 10.4 15.6 22.7
1000 16.8 8.9 11.6 17.4 25.2
1100 18.5 9.6 12.8 19.1 27.8
1200 20.2 10.5 13.9 20.9 30.3
1300 21.9 11.3 15.1 22.7 32.9
1450 24.4 12.6 16.8 25.2 36.6

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • P532 Exploded View
  • P532 Parts List


Documents open in new window/tab.

  • Pump Assembly Instructions
  • Giant Industries Limited Warranty
  • P532 Installation Instructions
  • P532 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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