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Simpson - 3500 PSI Pressure Washer

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Simpson's 3500 PSI Pressure Washer is built for cleaning professionals. With a powerful Honda engine, reliable triplex pump, and welded steel frame construction, this gas pressure washer is great for construction, equipment upkeep, facility, and fleet maintenance cleaning. The washer runs on a Honda engine with a low oil shutdown and comes with a 25’ hose, an ergonomic spray gun, and 5 quick connect nozzles.

We service what we sell. Murdoch's operates regional service centers. Our technicians and transportation system will service your equipment and have it back in your hands in 2-4 weeks under typical circumstances, and sooner if possible.

Please Note: All power equipment is fueled, oiled and started on location by our team members. Product is not sold in boxes. Please bring appropriate vehicle for transport, and allow extra time when picking up power equipment. Warranty paper must be filled out at time of pick up.


  • Simpson commercial direct triplex pump
  • 25' Hose
  • 16" Steel wand with quick connect and threaded M22 connection
  • Heavy duty welded steel construction with steel axle frame
  • 10" Tires


Engine Brand Honda
Hose Diameter (Inches) 5/16"
Pump Type Triple
Power Equipment Type Pressure Washers
Gallons Per Minute (GPM) 2.5
PSI 3,500 lbf/in
Engine GX200
Fuel Type Gas

Our Guarantee stands behind all of its products. We guarantee our merchandise to be free of manufacturing defects and will accept any defective item for refund or exchange. For more details, please see our full Return Policy.


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Shipping Information

Shipping Method Expected Delivery
Ground Up to 8 business days*

*Some restrictions apply. We have temporarily suspended shipping to California while we work on Proposition 65 compliance. Read more.