A new hydraulic pressure switch from Norgen-Herion, Warrendale, Pa., relies on solid-state electronics for its reliability, fast switching (less than 10 msec), and long life -up to 100 million ...

A majority of users have thoroughly enjoyed the Ryobi 2700 PSI 1.1 GPM Brushless Electric Pressure Washer, with the tool sporting a 4.4 out of 5-star rating average on Ryobi's website.

Car Washing: Look for a pressure washer with the ability to generate 1500 PSI or less, with 1.4- to 1.6 GPM.Higher pressure can damage paint and force water into seals designed to prevent water or ...

A pressure washer isn't like a regular water hose that you use, for example, on the dog, and so the PSI (pounds per square inch) can truly be the difference between cleaning something and damaging it.