Simpson PS3228-S PowerShot 3200 PSI 2.8 GPM Gas Pressure Washer
This pressure washer comes equipped with a Honda gasoline engines. Anyone who is familiar with Honda knows that their engines are highly reliable. Please note, this is not a Honda pressure washer with a cheap pump, but rather a Simpson pressure washer with a Honda engine. That means that you dont have to worry about the quality of either the pump or engine. The engine is direct-drive coupled to the triplex pump for simplicity. The pump itself it made with ceramic pistons, which both dissipate heat better and are less affected by it. There is also a thermal relief valve for safety. This unit will pump 2.8 GPM of water at 3200 Psi, making it the most powerful one on this list. It is also equipped with a downstream injection system for cleaners or solvents.