CAT Pumps 3SP35GEI with direct drive plunger pumps

CAT Pumps 3SP35GEI Pump
BrandCAT Pumps
Model Code 3SP35GEI
Model Info


  • Triplex plunger design
  • Specially formulated Hi-Pressure Seals
  • Compact, hollow shafted pump
  • Regulating unloader
  • Stacked valve design
  • Fixed chemical injector


  • Flow: 3.5 GPM
  • Pressure range: 100 to 2500 PSI
  • Stroke: 0.346"
  • Max. RPM: 3450 RPM
  • Inlet pressure range: Flooded to 60 PSI
  • Bore: 0.551"
  • Shaft diameter (Hollow - Elec.): 3/4"
  • Max. liquid temperature: 104ºF
  • Crankcase capacity: 10.15 oz.
  • Inlet ports (2): 3/8" NPTF
  • Discharge ports (2): 3/8" NPTF
  • Weight: 11.35 lbs.
  • Dimensions (Pump Only): 5.28 x 7.80 x 8.03"
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