Booster unit with 2 KVC vertical axis multi-impeller pump designed for rainwater reuse, for pressurization tasks, use in irrigation systems in agriculture in residential building service and commercial building service. Electrical panel EBox Plus (with display supplied as standard). Each KCV pump is equipped with an expansion tank. Air supply connection included. The EBox panel with display allows, among the various functions, the exchange of the operation of the pumps at each start and protects against dry running when combined with a float or a pressure switch. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance and test reports. The DConnect service makes remote control possible (DConnect Box supplied separately).