The impressive GROHE Grohtherm Smart Control Concealed Shower System has everything you need for the perfect showering experience in one package and adds instant style and luxury. The super slim Grohtherm Smart Control thermostat has a cool modern look and the German technology delivers precision performance. The innovative GROHE Smart Control technology lets you control your shower with ease - simply select your desired spray source and adjust the water volume from water-saving to full flow at the push-turn of a button. The three valves offer total flexibility you can switch between or even combine different spray patterns and water outlets.