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CAT 3CP1140 Solid Shaft Pressure Washer Pump

Short Description
This 3.6 GPM 2200 PSI direct-drive triplex positive displacement, reciprocating, plunger pump is constructed of a forged brass manifold, 304SS valve assemblies, and solid ceramic plungers.
Product description
This is a triplex [three plunger rods] positive displacement, reciprocating, plunger pump, constructed of forged brass manifolds, 304 SS valve assemblies, solid ceramic plungers and standard NBR [Buna-N] seals and o-rings. The 1725 RPM permits a close coupled installation using a bell housing and flexible coupling or direct-drive motor-pump unit.


  • Maximum Volume: 3.6 GPM
  • Maximum Discharge Pressure: 2200 PSI
  • Maximum Inlet Pressure: 100 PSI
  • Maximum Pump Speed: 1725 RPM
  • Standard Liquid Temperature: 160 F (Above 130 F call CAT PUMPS for inlet conditions and elastomer recommendations)
  • Bore Diameter: 18 mm
  • Stroke: 18 mm
  • Shaft Diameter: 11 mm
  • Solid Shaft
  • Approximate Weight: 15 lbs.

Please Note: Pump Rails show on image are not included with pump.

Additional Information
CAT 3CP1140 Solid Shaft Pressure Washer Pump
Solid Shaft Direct Drive Pump
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