A combination of pressure, measured in pounds per square inch (psi), and flow ... About The Simpson CM61227 is part of the Pressure Washers test program at Consumer Reports.

you need the Simpson PowerShot gas pressure washer. This beast delivers a whopping 4,000 PSI at 3.5 GPM. The low-maintenance Honda GX270 engine means optimum performance, and the PowerBoost ...

The strengthened bearing allows for a maximum working pressure of up to 4,000 PSI ... were impressed by the SIMPSON Cleaning PS60843 PowerShot 4400 PSI Gas Pressure Washer’s power and durability.

With pressure washing, how much PSI do you need to clean and wash a concrete driveway? And can any pressure washer damage it? Actually, Simpson Cleaning MSH3125 features 3,200 PSI. This is an ideal ...