Skip to Main Content

CAT Pumps 3CP1140CS3 Single Shaft Plunger Pump With High-Temperature Seals

Mfr. Model #:
KR Part #:
15.80 lbs
Low Stock Warning
Now Only!

A single shaft plunger pump with high temperature tolerant seals.  Built with special concentric, high-density, polished, solid ceramic plungers that provide a true wear surface and extended seal life. 


Technical Specifications

Max GPM: 3.6
Max PSI: 2200
RPM: 1725
Inlet Port: 1/2 inch
Max Temperature: 160 degrees F
Bore: 18 millimeter
Stroke: 11 millimeter
Shaft Diameter: 16.5 millimeter
Crankcase Capacity: 12 ounce

Product Description

Plunger Pump With Hi-Temperature Seals

The triplex design of this pump offers high efficiency and low pulsation. Durable high pressure seals are lubricated and cooled by pumped liquid. Pre-set low-pressure seals provide secondary protection against external leaks and require no packing adjustment. Special high-density, polished, concentric plungers provide a true wear surface and extended seal life. Specially formulated seals offer unmatched performance and extended life.
  • Brass housing
  • Belt driven
  • Max RPM: 1725
  • Max Flow: 3.6 GPM
  • Max Pressure: 2200 PSI
  • Inlet: 1/2"
  • Outlet: 3/8"
  • PTFE seals
  • Shaft size: 16.5 millimeter

Product Reviews

Frequently Asked Questions

Question:Thank you for the information I just need the Seal lps w/s-spg part number 106 and 43243 nbr please if you can help me out I’ll really appreciate it Yank you - Carpet (02/27/2020)
Response:Our PN# PU43243 Below is the link. LINK:
Question:Can I have the rebuild seals kit for this pump - Carpet (02/24/2020)
Response:The Hi-Temp seal kit for this model is PN# PU31983