Gas pressure washers, on the other hand, can generate up to 4,200 PSI (professional versions can even go as high as 7,000 PSI), and 4.0 GPM ... DeWalt washer packs 3000 PSI of cleaning power ...

With the ability to power up from either an AC 120V outlet or two 60V batteries, this pressure washer delivers an impressive 3000 PSI and up to 2 GPM. Its versatility is enhanced by a 35-foot ...