TWorkshop Equipment builds the “Challenger” cold water mobile diesel engined high pressure washer. The machine is fitted with high reliability 9 horse power Suntom engine. It has electric start, gear box and Hawk pump. The unit delivers 3000 psi, 200 bar at 16 litres per minute. All of this is built onto a robust chassis with large wheels for enhanced mobility. The washer can either take water from the mains supply or draw it in from a water container. The unit has a chemical system which is fitted after the pump, in this way no damage can be done to the pump by chemicals. The unit comes complete with a ten metre long high pressure hose, a heavy duty gun and lance. This machine is capable of taking on 100 to 150 of high pressure hose.