Generac Speedwash 3200 PSI 2.7 GPM Recoil Start Gas Pressure Washer Kit with Attachments NewThe Generac SpeedWash is a complete pressure washing system that provides ALL the tools you need for every application. It delivers the raw cleaning power you need to accomplish the toughest cleaning tasks. The SpeedWash starts with a high quality Generac OHV engine and a professional grade axial cam pressure washer that delivers up to 3200 PSI and 2. 7 GPM. Our Power Broom houses four nozzles that roll along at a constant height.