The SIMPSON PowerShot 4000PSI at 3.5 GPM HONDA GX270 with AAA Industrial Triplex Pump Cold Water Professional Gas Pressure Washer is designed to meet the rigorous demands of the cleaning pro. This heavy duty pressure washer is perfect for contractors who specialize in deck cleaning, wood restoration, paint preparation, graffiti removal and all other professional cleaning services. Equipped with premium HONDA, KOHLER or SIMPSON OHV engines built with high-quality components, the gas pressure washer is designed for optimum performance and renowned for being easy to start. The gas pressure washer's AAA industrial triplex pumps with patent pending PowerBoost Technology provides higher pressure at the nozzle resulting in greater impact and cleaning performance. Get the job done right with this powerful gas pressure washer!