The Simpson PS3228-S Pressure Washer is an entry-level professional (or semi-pro) grade machine. It provides 3,200 PSI pressure and 2.8 GPM flow. 3,000 PSI is the minimum considered appropriate for professionals.
This pressure washer might be for you if you have found that a consumer grade washer doesn't have enough power for you or doesn't hold up to heavy use. These machines are popular with contractors, extreme DIYers, and farmers or ranchers. In this review, we answer all your questions so you can determine if it is the right choice for your particular needs.