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340 CAT PUMPS with Stainless Steel Inserts - 4 GPM, 1800 PSI, 5.5 Max HP

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22.00 lbs
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This is a triplex (three plunger rods) positive displacement, reciprocating, plunger pump. Includes stainless steel inserts.

Technical Specifications

Horsepower: 5
Max PSI: 1800
RPM: 1725
Shaft Diameter: 20 millimeter
Max Temperature: 160 degrees F
Max GPM: 4
Crankcase Capacity: 18 ounce
Stroke: 10 millimeter
Inlet Port: 1/2 inch
Bore: 20 millimeter

Product Description

Triplex Plunger Pump - 340S Direct Drive

CAT Pumps are the leading and long-lasting pump choice in car wash equipment! Industrial triplex car wash pumps, like this model, are used in over 86% of self-service and automatic car wash systems. They're known for their low maintenance and years of hassle-free operation.

This 340S direct drive pump has 304 stainless steel valve assemblies, solid ceramic plungers, and standard NBR (Buna-N) seals and o-rings. The manifold has stainless steel sleeves in the seal and valve chambers for extended life in harsh water conditions. The 1725 RPM permits a close coupled installation using a bell housing and flexible coupling or direct-drive motor-pump unit. 

Dimensions: 11.73" x 10" x 5.24"

  • Stainless steel inserts installed on manifold
  • Inlet Ports (2): 1/2" NPTF (1/2" NPTF)
  • Discharge Ports (2): 3/8" NPTF (3/8" NPTF)
  • High pressure seals are lubricated and cooled by solution being pumped
  • Oil bath crankcase
  • Heat treated valves and seals
  • Solid ceramic plungers 
  • Belt drive

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