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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 www.P65Warnings.ca.gov

Specification US Metric
Flow14.3 GPM54 L/min
Maximum Discharge Pressure3000 PSI200 bar
Crankshaft Speed1450 RPM
Power30.0 HP22.4 KW
Max Temperature160 °F70 °C
Inlet Port Size(1) 1" BSP, (2) 3/4" BSP
Discharge Port Size(2) 3/4" BSP
Plunger Diameter1.02 in.26 mm
Stroke0.97 in.24.6 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft Diameter28 mm
Crankshaft RotationTop of Pulley Towards Manifold
Key Width8 mm
Crankshaft MountingEither Side
Crankcase Oil Capacity30.4 fl. oz. 0.9 L
Weight42 lbs.19 kg
Manifold Material Special Brass
Crankcase Material Cast Iron
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.
ITEM# PART# DESCRIPTION Qty.
Plunger Packing Kit – Part #09829
20A 07266 O-Ring 3
21A 07281 O-Ring 6
21B 05967 Support Ring 6
23 04657 Grooved Seal 3
24 04657 Grooved Seal 3
24A 04660 Support Ring 3
25B 02009 O-Ring 2
Valve Assembly Kit – Part #09724
27A 06936 Valve Assembly, Complete 6
33 05972 O-Ring 6
Oil Seal Kit – Part #09641
19 05444 Oil Seal 3

Horsepower Specifications

RPM GPM 1000 PSI 1500 PSI 2000 PSI 3045 PSI
785 7.7 5.3 8.0 10.6 16.2
900 8.9 6.1 9.2 12.3 18.7
1010 10.0 6.9 10.3 13.8 21.0
1120 11.1 6.8 10.2 15.3 23.3
1240 12.2 8.4 12.6 16.8 25.6
1450 14.3 8.8 14.8 19.7 30.0

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • P426HP Exploded View
  • P426HP Parts List

Literature

Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • P426HP Installation Instructions
  • P426HP 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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