FEATURES:

Superior Design:

  • Triplex plunger design gives smoother fluid flow
  • High pressure seals are completely lubricated and cooled by the fluid being pumped
  • Inlet and discharge valve assemblies interchange for easier maintenance
  • Lubricated low pressure seal provides double protection against external leakage
  • Oil bath crankcase assures optimum lubrication
  • Close tolerance concentricity of the ceramic plunger maximizes seal life

Quality Materials:

  • All stainless steel valves are heat treated and seats are roller burnished for a positive seal and extended valve life
  • Brass, stainless steel, or nickel aluminum brass manifolds for strength and corrosion resistance
  • Special hardened, polished surface of solid ceramic plunger is abrasion resistant and results in extended seal life
  • Specially formulated CAT PUMP exclusive, HI-Pressure seals offer unmatched performance and seal life
  • Diecast aluminum crankcase provides high strength, minimum weight and precision tolerance control
  • Chrome-moly crankshaft gives unmatched strength and surface hardness
  • Oversized crankshaft bearings with greater loading capacity mean longer bearing life

Easy Maintenance:

  • Wet end is easily serviced without entering crankcase, requiring less time and effort
  • Valve assemblies are accessible without disturbing piping, for quick service
  • Preset packings mean no packing gland adjustment is necessary, reducing maintenance costs

Lubrication: fill crankcase with CAT Pump hydraulic oil per pump specifications. DONOT RUN PUMP WITHOUT OIL IN CRANKCASE. change initial oil after a 50 hour break-in period, and every three months or 500 hour intervals thereafter.

Weight26 lbs

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CAT 550 7PFR CERAMIC PLUNGER DS 5.0GPM 3
$1,447.49

In stock