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CAT Pumps 350S Triplex Plunger Pump with Press-Fit Stainless Steel Sleeve Inserts - 5 GPM, 1500 PSI

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22.50 lbs
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5 GPM plunger pump with chrome plated brass manifold. Includes SS sleeve inserts in seal and valve chambers. Drive types: belt, clutch, flexible coupling, and bellhousing. 5 GPM, 1500 PSI, 1725 RPM, 1/2" FNPT x 3/8" FNPT.

Technical Specifications

Max GPM: 5
Max PSI: 1500
Min PSI: 100
Inlet Port: 1/2 inch
Outlet Port: 3/8 inch
RPM: 1725
Stroke: 12 millimeter
Bore: 20 millimeter
Shaft Diameter: 20 millimeter
Max Temperature: 160 degrees F

Product Description

CAT 350 "S" Version Pump

The CAT Pumps 350S is a chrome-plated brass manifold triplex reciprocating plunger pump. This pump is an upgraded "S Series" version of the 350 with stainless steel sleeve inserts in seal and valve chambers - extends life and reduces washout. The CAT 350S can be used with a variety of drive types including: belt, clutch, flexible coupling, and bellhousing.

Dimensions: 11.73" x 10" x 5.24"

CAT 350S Specifications:
  • 5 GPM
  • 100-1500 PSI pressure range
  • 1/2" female NPT inlet
  • 3/8" female NPT discharge
  • 1725 RPM
  • .472" stroke
  • .787" (20mm) bore
  • .787" (20mm) shaft diameter
  • 160° degrees Fahrenheit maximum temperature
  • Chrome-plated brass manifold
  • Precision press-fit 304 stainless steel sleeve inserts
CAT 350S Features:
  • Triplex design offers high efficiency and low pulsation.
  • Durable high pressure seals are lubricated and cooled by pumped liquid.
  • Pre-set Lo-Pressure Seals provide secondary protection against external leaks and require no packing adjustment.
  • Alternate crankshaft strokes offers flexibility with belt, clutch or direct-drive installation.
  • Precision press-fit, 304 stainless steel inserts in the sealing areas and valve chambers of the manifold to eliminate washouts and extend pump life.
  • Standard NBR seals with alternative options for temperature and chemical compatibility.

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