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Pressure-Pro Giant Pumps 3000 PSI 9.9 GPM Solid Shaft

Giant P422R Pump, Right Shaft, 10GPM, 2500PSI has no seals to leak or fail. Ideal for Car wash, Pressure Wash, Sewer Cleaning, Reverse Osmosis, Water Blasting and much more. Designed for pulley drive or direct-drive applications.
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P422R Triplex Plunger Pump

Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and forged brass manifold.


  • 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: 9.9 GPM
  • Maximum discharge pressure: 3000 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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