Single impeller (JAP 80-100 M-T) or double impeller (JAP 150-200-300 M-T) electric pumps with axial intake and upward-facing radial delivery. The main feature of this model is the very high suction capacity reachable with a correct installation of the ejector body. They are particularly suited in all cases it is needed to effect suctions to depths between 10 mt and 50 mt.