The Pressure Pro E4040HC cold water gas engine pressure washer is perfect for commercial & residential applications. This unit is powered by a reliable Honda GX390 4 stroke gas engine that is fuel efficient and features an improved camshaft and muffler to reduce overall engine noise. The E4040HC unit will push 4 gallons per minute (GPM) at 4000psi and features a lifetime warranty on the frame. This pump is built for commercial and professional daily use and features ceramic components for cooler operation. Includes gun/wand assembly, 50' high pressure hose, chemical injector, 4 color-coded QC spray nozzles, and 1 color coded QC chemical nozzle.