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Annovi Reverberi AR XW-M21.28 Solid Shaft Pressure Washer Pump



This AR XW Series 24mm Solid Shaft Pump boasts 5.5 GPM & 4060 PSI Performance @ 1450 RPM and features a bayonet style sight glass in the rear & side covers.

AR XW 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 with a bayonet style sight glass in the rear and side covers.

Internal components include special solid ceramic plungers for long life and durability. Precision cast cooling fans are anodized for maximized heat dissipation. Oversized premium 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. Two-piece connecting rods are a special alloy aluminum-based material oversized for strength and load disbursement.


  • Shaft Size: 24mm Solid

  • Maximum RPM: 1450

  • Maximum GPM: 5.5

  • Maximum Pressure: 4060 PSI

  • Power EBHP: 15

  • Maximum Fluid Temperature: 140 F

  • Bore Diameter: 20mm

  • Stroke: 16.6mm

  • Inlet Thread: 3/4″ F

  • Discharge Thread: 3/8″ F

  • Oil Capacity: 32 oz.

  • Approximate Weight: 34 lbs.

Weight 35 lbs
Shaft Diameter

Max Volume

Max Discharge Pressure

Max Pump Speed

Bore Diameter


Max Fluid Temp.

Inlet Port

Discharge Port




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