Submersible pumps are used for drainage, sewage pumping, general industrial pumping and slurry pumping. JB Allo Sewage will in the future introduce this service to its clients with European know-how to provide their clients in the UAE for their particular draining and pumping applications.n January 2018, JB Allo Sewage will be introducing a new service which will cover the supply, installation and maintenance of submersible pumps for drainage and water supply applications as well as centrifugal sewage pumps