Buy factory-direct and save! Pressure Washers Direct is your online 4012-10C Pressure-Pro Professional 4000 PSI (Gas-Hot Water) Pressure Washer w/ CAT Pump superstore. We offer a wide selection of power washers from Karcher, Pressure Pro and Briggs & Stratton, plus a full assortment of accessories, including brushes, detergents, hoses, turbo Nozzles and pressure washer covers.