ORH Truck Solutions 1200L -2500L Poly Wash Down Trailers are designed for mobile water cartage, for applications such as Earthmoving, Construction and Agriculture. The ORH 1200L-2500L Poly Wash Down Trailer is a cost-effective yet reliable unit and can be used for off-road and on-road projects. All ORH 1200L-2500L Poly Wash Down Trailers require Road Registration and can be easily hooked to the back of your vehicle.