Designed to meet the rigorous demands of the cleaning pro, this Simpson PowerShot 3500 PSI pressure washer features a premium Honda GX200 engine with low-oil shutdown features, reliable AAA AX300 axial cam pump, and a MorFlex 5/16” x 25ft. high-pressure hose that’s non-marring flexible and abrasion resistant. It has a 3500 PSI pressure rating and 2.5 GPM flow rate.