This commercial-grade DEWALT pressure washer is designed for heavy-duty residential, commercial, and industrial cleaning tasks. Powered by a 420cc DEWALT GB420 engine and a professional-grade triplex pump, it delivers high pressure and flow for cleaning driveways, siding, equipment, and large surfaces.
Key Features:
- 420cc DEWALT GB420 gas engine
- AAA industrial triplex plunger pump for high durability and performance
- Heavy-duty welded steel frame for jobsite strength
- 13-inch pneumatic wheels for easy transport over rough terrain
- 3/8″ x 50 ft steel-braided high-pressure hose with quick-connect fittings
- 5 quick-connect spray tips: 0°, 15°, 25°, 40°, and soap nozzle
- Chemical/detergent injection system
- Recoil start operation
Performance:
- Maximum pressure: 4,400 PSI
- Flow rate: 4.0 GPM
- Designed for heavy-duty cleaning applications (driveways, decks, siding, equipment, paint prep)
Dimensions & Build:
- Assembled size: 29″ H × 23.5″ W × 38″ D
- Hose length: 50 ft
- Weight: 138 lb
- Wheel diameter: 13 in
Additional Information:
- Fuel tank capacity: 1.625 gal
- Water type: cold water use only
- Pump type: AAA triplex
- Engine displacement: 420cc
- Included accessories: hose, wheels, engine oil
Warranty:
- 3-year engine warranty
- 5-year pump warranty
- 10-year frame warranty
- 90-day accessory warranty








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