The hansgrohe Crometta E EcoSmart shower system is the clever solution for simple bathroom modernization. It is connected to an existing rough-in or a water connection on the wall (e.g. hansgrohe FixFit) with a second shower hose. The overhead or hand shower (sold separately) can then be selected at the push of a button using the hansgrohe Select button. The water volume and temperature are controlled separately via an existing fitting. Saving water made easy: thanks to hansgrohe EcoSmart technology, this shower reduces water consumption by up to 40%. Requires showerpipe rough-in basic set No. 16181181 for installation.