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A uniquely designed triplex plunger pump that is capable of pumping both liquid CO2 and gaseous CO2.  The compressor pumps gaseous CO2 from a pressurized chamber back to a storage tank.

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
Flow61.8 GPM233.8 L/min
Maximum Discharge Pressure1160 PSI80 bar
Crankshaft Speed500 RPM
Max Temperature140 °F60 °C
Inlet Port Size1-1/2" BSP
Discharge Port Size1" BSP
Maximum Inlet Pressure870 PSI60 bar
Crankshaft Diameter1.89 in.48 mm
Crankshaft RotationTop of Pulley Towards Manifold
Key Width0.55 in.14 mm mm
Crankshaft MountingEither Side
Crankcase Oil Capacity1.6 gal 6.0 L
Manifold Material Special Brass
Crankcase Material Spheroidal 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.
Fluid End Repair Kit – Part #CP09831
37 CP03143 O-Ring 3
40 CP03144 Two-Part Rod Seal 6
43 CP03146 Driving Ring 6
44 CP03147 Seal Packing 3
50 CP03148 O-Ring 9
54 CP03149 O-Ring 3
55 CP06817 O-Ring 3
57 CP03161 O-Ring 6
Valve Assembly Kit – Part #CP09832
47 CP03155 Suction Valve Plate 3
57 CP03161 O-Ring 6
58 CP03162 Discharge Valve Plate 3
59 CP07732-0100 Valve Spring 3
Oil Seal Kit – Part #CP09577/09612
32 CP07624 Radial Shaft Seal 3
33A CP13286 O-Ring 3

Horsepower Specifications

Contact Giant Industries for Horsepower Information

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • CGP7163 Exploded View
  • CGP7163 Parts List
  • CGP7163 Torque Specifications


Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • CGP7163 Installation Instructions
  • CGP7163 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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