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Annovi Reverberi AR RKA4G40HN 1750 RPM Solid Shaft Pump



This AR RK Series 1750 RPM 4 GPM 24mm Solid Shaft Pump is designed for a wide variety of high pressure washing applications. It is constructed with a die-cast body.

AR RK Series Solid Shaft Plunger Pumps are designed for a wide variety of high pressure washing applications. They are constructed of die-cast bodies and feature a forged brass head. Internal components include special thick solid ceramic plungers for long life and durability. Precision cast cooling fins are anodized for maximum heat dissipation. Oversized tapered roller bearings and the precision supports assure proper shaft alignment and maximum life. Valve cages of special designed Ultra-Form provide positive seating and extended life. One-piece connecting rods are either a special alloy aluminum or bronze oversized for strength and load disbursement. These pumps are designed for gearbox , belt drive, or coupling drive systems, electric motor 182-184 frame driven systems, or gasoline engine driven systems.



  • Shaft Size: 24mm Solid
  • Maximum RPM: 1750
  • Maximum GPM: 4
  • Maximum Pressure: 4000 PSI
  • Maximum Horsepower Requirements: 11 BHP
  • Maximum Fluid Temperature: 140 F
  • Bore Diameter: 18mm
  • Stroke: 12mm
  • Inlet Thread: 1/2″ F
  • Discharge Thread: 3/8″ F
  • Oil Capacity: 15 oz.
  • Approximate Weight: 19 lbs.



Weight 20 lbs
Shaft Diameter

Max Volume

Max Discharge Pressure

Max Pump Speed

Bore Diameter


Max Fluid Temp.

Inlet Port

Discharge Port



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