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CAT Pumps 4DX15ER Direct Drive Plunger Pump with Regulator - 1.5GPM, 2000PSI

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11.00 lbs
Usually Ships in 2 Weeks
Now Only!
A 4DX Series pump constructed with a hollow-shaft and designed to bolt directly to a 56C-face electric motor, providing an easy, compact installation. Brackets not included!

Technical Specifications

Bore: 16 millimeter
Crankcase Capacity: 8.5 oz.
Inlet Port: 3/8 inch
Max GPM: 1.5
Max PSI: 2000
Max Temperature: 140 degrees F
RPM: 3450
Shaft Diameter: 5/8 inch
Stroke: 3 millimeter
Outlet Port: 3/8 inch

Product Description

Direct Drive Plunger Pump - 1.5 GPM

CAT direct drive plunger pumps boast optimal performance and superior service life. This model positive displacement, reciprocating plunger pump is constructed with a brass manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings. "R" pump models include an integral pressure regulating valve.

Dimensions: 7.99" x 7.75" x 6.29"


  • Fits standard 56C face motors.
  • Triplex plunger design provides a smooth liquid flow.
  • Specially formulated Hi-Pressure Seals and concentric solid ceramic plungers assure true wear surface and extended seal life.
  • Stacked stainless steel valve design for long life and easy servicing.
  • Compact, direct-drive unit for maximum portability.
  • Integral pressure regulator or unloader with built-in by-pass standard on all units to assure system pressure control and pump protection.

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