Hot Water Electric Pressure Washers are the way to go, if you are operating out of a fixed location!?Everyone knows hot water will break down dirt and grease quicker than cold water.?This unit is equipped with a diesel fired burner which can be turned on so you get hot water for the real dirty, grimy jobs.?Cold water wrap, helical design heating coil provides an efficient combustion chamber to keep operating costs low. Additionally, this unit can be plugged into an outlet and used as a?electric pressure washer!?Our DK2000H also comes standard with a detergent injector to reduce cleaning time when washing larger vehicles like RV's and tractor trailers.?Heavy duty frame construction means long-life for your investment. This unit will need a 220V electrical outlet. Specs: 3 GPM, 2000 PSI, 220V 1 PH, 4HP.