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4000 MAX PSI / 4.0 MAX GPM

Model Number: 020507-00

The Briggs & Stratton 2100 Series™ engine brings serious power to complete large home projects such as power washing the sidewalk, siding, and paint prep. The most powerful engine in the lineup matched with a Annovi Reverberi(TM) Triplex Pump for heavy-duty cleaning power.

Product Ratings

  • Annovi Reverberi™ Triplex Pump

    Designed for high pressure output and long lasting durability.

  • 12" Never Go Flat Wheels

    Puncture resistant for all-terrain mobility.

  • 5 Quick-Connect Spray Tips

    Predefined spray patterns for precise control.

  • High Temperature Thermal Relief

    Automatically purges overheated water to protect pump.

  • Pressure Washer Detergent Injection System

    Dual on-board pressure washer detergent tanks to switch between cleaning solutions for multiple projects. Adds cleaning solutions to the water stream, making projects faster and easier.

  • 50 ft. High Pressure Hose

    Extended reach without moving unit

4000 MAX PSI / 4.0 MAX GPM
PSI 4000
GPM 4.0
Engine Brand Briggs & Stratton
Engine Series 2100 Series™ OHV
Torque* (ft-lbs, gross) 21.0*
Engine Displacement (cc) 420
OHV Engine Yes
Fuel Tank Capacity (gallons) 1.75
Pump Type Annovi Reverberi™ Triplex Pump
Adjustable Pressure Regulation Yes
Spray Tip/Type Quick-Connect Tips
Number of Spray Nozzles 5
Hose Length (Feet) 50
Cleaning Solution Injection System Siphon Hose
Thermal Relief Valve Yes
Weight (lbs) 141 lbs
Length (in) 37"
Width (in) 23"
Height (in) 31"
Consumer Warranty (Product) 2 Year Limited
Commercial Warranty (Product) 90 Day Limited

*Pressure washers are rated in accordance to the Pressure Washer Manufacturer Association (PWMA) standard PW101-2010 (Testing and Rating Performance of Pressure Washers)

**All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton

***For full warranty details visit

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