Simpson 3400 PSI Pressure Washer Balances Performance, Build, and Budget Sitting between entry-level pressure washers and larger commercial models, the find a Simpson 3400 PSI pressure washer as part of the PowerShot line. With plenty of summertime cleaning to do, we set out to see if it’s a better fit for homeowners or professionals. The … Continue reading Simpson 3400 PSI Pressure Washer Review Powershot PS61044