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Giant P490R Triplex Pump 15.7 GPM, 2030 PSI, 1450 RPM, Right Side Shaft

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40.00 lbs
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Rugged aluminum crankcase pump with bronze connecting rods and solid ceramic plungers. 15.7 GPM max, at up to 2030 PSI. Features right-side shaft.

Technical Specifications

Crankcase Capacity: 27.1 ounce
RPM: 1450
Max PSI: 2030
Max GPM: 15.7
Inlet Port: 1 inch
Inlet Port: 3/4 inch
Stroke: 20 millimeter
Outlet Port: 3/4 inch
Max Temperature: 160 degrees F
Bore: 30 millimeter

Product Description

P490 Right Shaft

The P490 Giant Pump features an aluminum crankcase with sight glass and vented dipstick. Crankshaft is forged and through-hardened for heightened reliability. Also features bronze connecting rods, hardened stainless steel plunger bases, solid ceramic plungers, nitrile seals (with fabric reinforcing), stainless steel valves, and forged brass manifold.


  • Maximum GPM: 15.7 GPM
  • Maximum inlet pressure: 1000 PSI
  • Maximum temperature: 160 degrees Fahrenheit 
  • Stroke: 20 mm
  • Plunger diameter: 30 mm
  • Right shaft
  • Inlet ports: (1) 1" BSP, (2) 3/4" BSP
  • Discharge ports: (2) 3/4" BSP
  • Crankcase oil capacity: 27.1 fl. oz. 


  • Manifold: forged brass
  • Plungers: solid ceramic oxide
  • Valves: high grade stainless steel
  • Seals: nitrile with fabric reinforcing
  • Gear end: aluminum

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