Electric pressure washers are also quieter ... Running on two 20-volt batteries, its 1500 PSI and 1.2 GPM max flow are relatively low-powered, but offer enough oomph to handle thin layers of ...

This high-powered pressure washer has great ratings, and you can get it at Walmart for a colossal discount in the throes of ...

A combination of pressure, measured in pounds per square inch (psi), and flow, measured in gallons per minute (gpm). Higher pressure results in better cleaning of a given surface; coupled with a ...