CAT Pumps 3DNX27GSI with direct drive plunger pump

CAT Pumps 3DNX27GSI Pump
BrandCAT Pumps
Model Code 3DNX27GSI
Model Info


  • Triplex plunger design
  • Specially formulated v-packings and concentric solid ceramic plungers
  • Ultra-compact, hollow-shafted pump
  • Integral regulating unloader
  • Fixed chemical injector
  • Stacked valve design
  • Swivel garden hose fitting


  • Flow: 2.7 GPM
  • Max. discharge pressure: 2850 PSI
  • Max. RPM: 3450 RPM
  • Stroke: 0.280"
  • Inlet pressure range: Flooded to 60 PSI
  • Bore: 0.551"
  • Max. liquid temperature: 140°F
  • Crankcase capacity: 8.5 oz.
  • Inlet port (1): 3/4" GHF
  • Accessory port (1): 1/4" NPTF
  • Discharge port (1): M18x1.0
  • Chemical discharge port (1): 3/8" NPTM
  • Chemical injection hose barb: 1/4" UNF
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