The SLV 1.1-11 kW is a submersible wastewater pump with a Grundfos SuperVortex impeller, offering the best solution for intermittent operation when pumping liquids with a high content of solids, fibres or gassy sludge, with free passage of solids up to 4”/100 mm. Grundfos SL pumps are tried and tested performers in the industry, designed to optimise your system with minimum servicing required.