Lowe's Home Improvement
SIMPSON 3500-PSI 4-GPM Water Gas Pressure Washer

SIMPSON 3500-PSI 4-GPM Water Gas Pressure Washer

Item #: 321217 |  Model #: WS3500

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3500-PSI 4-GPM Water Gas Pressure Washer

  • Powered by a HONDA GX390 commercial series engine and a triplex industrial pump, producing 3500 PSI at 4.0 GPM
  • Dual belt-drive system for reliable power transfer
  • Equipped with an adjustable deck-mounted unloader, pro duty downstream chemical injector system, high pressure relief valve, and easy-start valve
  • Mounted on a heavy-duty powder-coated steel frame with sub-frame and spring loaded isolators to eliminate "frame walk"
  • Polished chrome front and rear handles and premium treaded tires on aluminum "mag" wheels
  • Includes 50' high pressure Monster hose with QC fittings
  • Professional gun and spray wand with 5 QC nozzles - 0, 15, 25, 40 and soaper
Pressure Rating (PSI) 3500
Gallons per Minute (Gallons) 4
Usage Extra heavy-duty
Engine Brand Honda
Engine Displacement (Cu. Centimeters) 390
Engine Torque (Ft/Lbs) 19.5
Engine Horsepower (HP) N/A
Engine Series GX Series Commercial Grade
Pump Type Commercial-grade triplex
Number of Spray Tips Included 5
Detergent Tank Options None
Chemical/Detergent Injection Yes
Hose Length (Feet) 50
Wheel Type Pneumatic
Wheel Material Rubber
Start Type Manual
Fuel Capacity (Gallons) 1.6
Recommended Engine Oil 10W-30
Engine Oil Capacity (oz.) 1.16
Package Contents Pressure Washer; Operators manual; Engine oil
Assembled Weight (lbs.) 179
Hose Diameter (Inches) 3/8
Hose Material Steel
Nozzle Type Pro style tips with quick disconnect
Quick Connect Tips Yes
Adjustable Wand No
Color Black
Color Family Black
UL Safety Listing No
CSA Safety Listing No
ETL Safety Listing No
Warranty 1-year limited

Product Documentation

Download these helpful files for this product.

  • Use & Care Guide

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