Pressure Washer 4200 PSI @ 4.0 GPM, Belt Drive Model

View Reviews

Find a Local Retailer

Product Features

  • Belt drive engine & pump has a redundent dual-belt power transmission from engine to pump
  • HONDA GX Commercial Series Engine Starts Easy, Runs Smoothly, and Delivers High Output
  • Triplex Pump Design with Ceramic Pistons and Thermal Relief Valve
  • Adjustable unloader offers full range of pressure settings
  • Welded Construction, 1-1/4" Tubular Steel with Steel Engine Plate and Solid Steel 5/8" Axle
  • Double Frame Construction for Reduced Vibration and Flexing for Stability and Durability
  • 3/8" x 50' Non-marring Hose with Quick Connectors for No Tools Assembly
  • Downstream Detergent Injection System

Already Own This Product?



Water Pressure 4200PSI
Flow Rate 4.0GPM
Engine Mfgr. HONDA®
Pump Brand FNA
Wheels 13" Premium Pneumatic
Pump/Hose Quick Connector Yes
Hose 50' of 3/8" Hose
Hose/Gun Quick Connector Yes
Wand Type Steel with QC
Spray Patterns 0°. 15°, 25°, 40°, & Soap
Engine Orientation Horizontal
Frame Steel
Frame Tube Style 1-1/4" Round
Frame Handle Style Steel
Accessory Storage Integral
Gun 2-piece
Fuel Tank Capacity gal
Tool Length "
Tool Width "
Tool Height "
Dry Weight lbs

Warranty Information

This DEWALT® High Performance Industrial Tool comes with a warranty package that includes:

  • 3 Year Limited Engine Warranty
  • 2 Year Limited Pump Warranty
  • 1 Year Limited Frame Warranty


More information on the general DEWALT warranty


Questions and Answers about the DH4240B

Click for other questions and answers.

User Reviews for DH4240B

Write your own review >