CAT Pump Model 4DX15EUF Direct Drive Plunger Pump 1.5 GPM @ 3450 RPM Pressure 2000 PSI


Model: 4DX15EUF

This triplex (three plunger rods) 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. “U” pump models include an integral unloader valve.

4DX Series pumps are hollow-shafted and designed to bolt directly to a 56C-face electric motor, providing an easy, compact installation.


• Fits standard 56C face electric motors.
• Stacked stainless steel valve design promotes long-life and easy servicing.
• Integral pressure regulator or unloader with built-in bypass ensures system pressure control and pump protection.
• Pump comes standard with NBR seals. Alternative seal materials are available for higher temperature or chemical compatibility.
• Includes crankcase oil.


Technical Specifications
Max Flow 1.5 gpm / 5.7 lpm
Max Pressure 2000
Inlet Port Size 3/8″ GH(F)
Discharge Port Size 3/8″ NPT(M)
RPM 3450
Drive Type(s) Direct
Material Brass


CAT Pump Model 4DX15EUF Data Sheet

CAT Pump Model 4DX15EUF Service Manual


Cat Pumps Limited Warranty