The hydraulic cleaning facilities are designed for incrustations taking off or the other dirties settled on the inner and outer vessel walls, ship surfaces, airport runways, for casting cleanings and similar by means of a high-pressure aquatic ray.In building industry they are suitable mainly for application at saving road’s and railway’s bridges, roadways, cooling towers. In chemical industry they are used e.g. for cleaning the piping systems, heat exchangers and boilers. In agricultural is possibility to use them for cleaning the drainage networks and washing the working technique. In public services the hydraulic cleaning facilities are used for cleaning the sewage networks.