One example of a direct comparison between an electric and gas-powered pressure washer of 3400 PSI each from Westinghouse ...

Predicted brand reliability scores are based on the likelihood of newly purchased gas powered pressure washers experiencing ... measured in pounds per square inch (psi), and flow, measured in ...

A quality pressure washer is one of those things that you ... Then there are the gas units that range from 3,400-4,400 PSI and 2.6-4.0 GPM. These are about as powerful as anything you might ...

A combination of pressure, measured in pounds per square inch (psi), and flow ... reflecting the proximity of the operator to the pressure washer. While our Noise score averages measurements ...