The pump that provides the high-velocity jet of water out of a pressure washer is driven by a gas engine or an electric motor. One is not necessarily better than the other, but it’s important to ...

The pumps themselves attach directly to the ... take a good look at those specs one more time (look thrice?). This is a high-powered pressure washer that might be more than you really need.

Pressure washers utilize a water pump that can be powered by electricity ... and coatings can be damaged due to the high-pressure cleaning process. The story on whether stucco is safe for pressure ...