Simpson’s 4200 psi, 4.0 GPM gas pressure washer runs on a Simpson 420cc OHV mercial-series engine. Its other features include a AAA triplex pump with an adjustable unloader, heavy-gauge steel engine plate with 1.25-inch Steel tubing and sub-frame for added support and strength, 13-inch premium pneumatic tires, and a pro-style spray gun with ergonomic grip and safety lock-out.
Simpson 420cc commercial series engine
Aaa triplex plunger pump with an adjustable unloader
50′ x 3/8″ 4500 psi non-marring monster hose with quick connectors
Professional grade steel platform with brushed extruded aluminum tubing and 13″ premium pneumatic tires
Pro-Style spray wand with 5 quick connect nozzle tips – 0°, 15°, 25°, 40°, and soap applicator nozzle