Diesel pressure washers for home and commercial applications. Our jet washers offer power and longer running times when a robust solution is needed. With diesel engines and the Annovi Reverberi (AR) pumps on some models, these diesel pressure washers have a variety of flow rates, from high pressure jet washers to a lower flow, to be able to tackle a variety of the toughest cleaning jobs. Choose a hot diesel pressure washer to cut through stubborn grease, oil and thick grime at an industrial level, and produce a sparkling finish.