The GROHE Retro-Fit Shower System transforms an existing head shower installation with concealed valve into a luxurious shower system with a head shower that swivels to the perfect angle plus the added convenience of a hand shower - both featuring GROHE DreamSpray features advanced shower engines to deliver precise and consistent water distribution throughout any spray pattern for an unparalleled and custom showering experience technology. The upgrade is quick and easy to install as there is no need to change the tiles or remove any of the original work. It immediately creates a fully customized shower experience. With GROHE''s six-position diverter, you can select normal or ECO water flow through the head shower, hand shower or head plus hand shower.