The ISTOBAL HW'Progress is a flexible commercial vehicle rollover wash equipment that can be adapted to the specific requirements of each type of vehicle fleet. The equipment has self-driven vertical brushes with an overlapping scrub function and shampoo injection via a dosing pump, flexible configuration by user with up to 15 programs, a touchscreen control panel, and a choice of service connections: energy chain, loop connection, or a fixed or swinging post. It also has a high-density polyethylene horizontal brush equipped with a frequency converter to soften up and down movements, and five pressure levels to better follow vehicle profiles. It also has automatic pre-wash systems, a manual pre-wash gun, and optional extras.