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Pressure-Pro Giant Pumps 2175 PSI 12.8 GPM Solid Shaft

Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods, solid ceramic plungers; nitrile seals, stainless steel valves and forged brass manifold.
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P420A Triplex Plunger Pump

The P420AL pump has a left-handed shaft. It is a German-made reciprocating triplex plunger pump with a forged brass manifold. It features bronze connecting rods, solid ceramic plungers, and stainless steel valves. 


  • Forged brass manifold
  • Bronze connecting rods
  • Solid ceramic oxide plungers
  • High grade stainless steel valves
  • Aluminum crankcase with sight glass and vented dipstick
  • Forged, through-hardened, ground and polished crankshaft
  • Hardened stainless steel plunger bases
  • Nitrile seals (with fabric reinforcing)


  • Flow: 12.8 GPM
  • Maximum discharge pressure: 2175 PSI
  • Crankshaft speed: 1450 RPM
  • Maximum inlet pressure: 145 PSI
  • Maximum temperature: 160 degrees F
  • Plunger diameter: 0.98"
  • Stroke: 0.95"
  • Crankshaft diameter: 1.1"
  • Crankshaft rotation: top of pulley towards manifold
  • Key width: 0.32"
  • Crankshaft mounting: either side
  • Inlet ports: (2) 1" NPT
  • Discharge ports: (2) 3/4" NPT
  • Crankcase oil capacity: 30.4 fl. oz.

Assembled in the USA

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