Electropumps with centrifugal pump in block design or on a workbench for pumping charged liquids, waste and residual waters with coarse impurities for cleaning processes in municipalities, sewage treatment plants, factories or industrial processes; they are also suitable for all types of solids-laden waters, for the food industry, the paper and pulp industry, the chemical industry, the construction industry, the mining industry, the agricultural industry, etc. They include a registration cover for inspection of the pump body. Open impellers and vortices so that standard motors can be mounted, allowing easy disassembly without disconnecting the housing from the installation.