It is used for the transport of radioactive sludge from the place of their origin to the place of disposal or storage. It consists of a stainless steel tank housed in a carbon steel shield, which has damping zones at the top and bottom, and fittings. The tank contains a pump, stirrer, level sensors and spray nozzles to decontaminate the inside of the tank. Filling the tank is by means of an external source, emptying by its own pump. Ball valves in the filling, emptying and decontamination branches are electrically operated. The operation of the container is controlled remotely from the panel by connecting 2 cables with connectors to the container.