Gas | Cold Water | 4.2 GMP | 4200 PSIThe BE Power Equipment B4213HABCS 4200PSI 4. 2GPM Pressure Washer is engineered to handle even your toughest jobs commercial or residential. Built on an aluminum frame to reduce the weight and resist corrosion. Powered by the Honda GX390 engine delivering 4200PSI for tackling your toughest job. The large capacity fuel tank provides longer runtimes, an automatic low oil shutdown shuts the engine off if your oil is low and a thermal relief valve on the