In the barrio of Butarque, an administrative neighborhood of Madrid,a very large fountain in a roundabout welcomes newcomers: in this installation the necessity is to avoid as much as possible further maintenance. The solution? 32 DAB submersible pumps Feka VS, providing water to individual vertical spotlights jets, helping fountain oxygenation. Feka VS is robust and reliable; with a free passage of 50 mm greatly fits this installation needs: equipped with a die-cast stainless steel vortex impeller, it’s perfect to prevent problems of clogging due to solids in suspension. Such a submersible pump surely contributes to save time and money for eventual maintenance.