Gas Powered Pressure Washer, 4200 PSI, 4.0 GPM, Tri-plex Pump, Kohler CH440 (PW420400) product image
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Gas Powered Pressure Washer, 4200 PSI, 4.0 GPM, Tri-plex Pump, Kohler CH440 (PW420400)


The Campbell Hausfeld gas powered commercial pressure washer (PW420400) uses a premium tri-plex piston pump & Kohler CH440 engine to produce top performance. Ideal for heavy-duty jobs like cleaning RV's, boats, Cars, outdoor equipment, patio furniture & more! Boasting 4200 maximum PSI and 4.0 maximum GPM, the PW420400 provides reliable results. This unit is built on steel welded frame that is powder coated for durability. The tri-plex piston pump is designed for prolonged product life & higher pressure volume. The pressure washer gun features a trigger locking mechanism to prevent accidental trigger pull & added safety. 12" pneumatic wheels enables the unit to the moved from one job to another easily. Also included are a 50 foot hose, 5 quick change nozzles, detergent hose & filter to get started on your projects right away. Finish your projects faster & easier with Campbell Hausfeld - the air power expert.

  • Pressure Washer
    • Pressure Washer Type
    • Pressure Washer Pump Type
    • Pressure Washer MAX pSI
    • Pressure Washer GPM
    • Nozzle Type
      1/4" QC (0,15,25,40, 65-Soap)
    • Pressure Washer Hose Diameter (inch)
  • Gas Pressure Washer
    • Engine Brand
    • Engine Model Number
  • General
    • Weight
    • Power Source
      Gas Engine
    • UPC
    • Portable
    • Commercial
    • Shipping Dimensions Length
    • Shipping Dimensions Width
    • Shipping Dimensions Height
    • Warranty
      3 Year Limited Warranty
    • Hose Length
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Campbell Hausfeld gas pressure washers are ideal for heavy-duty jobs like cleaning RVs, boats, cars, outdoor equipment, patio furniture, and more. Boasting 3200 to 4200 Max PSI and built on powder-coated steel welded frames for durability, Campbell Hausfeld gas powered, commercial pressure washers are tough enough for any job. Each unit is equipped with pneumatic wheels to help you move from job to job easily, and all units include a 25 or 50-foot hose, 5 change nozzles, detergent, and filters so you can get started on your project right away. Shop our selection now to find a gas pressure washer to help you get the job done.