Tow-behind hot pressure washer trailer carries its own 270-gallon filtered water supply for 1 or 2 gun cleaning at remote sites. Mobile system has torsion axle trailer for easy portability. Advanced safety engineering eliminates "pressure spikes" when one gun is turned off. Both guns deliver a full 3000 PSI and a full 4 GPM when operated simultaneously with included nozzles. Uses Diesel #1 or #2, Kerosene for heating.