Grohe Volume Control Rough-In Valve;

Our 1/2 in. volume controls easily adjusts the flow of water when used with our GrohTherm thermostatic control mixing valves with GROHE TurboStat technology delivers water at a desired temperature within a fraction of a second and keeps it constant for the duration of the shower technology. Smoothest handling is ensured for effortless precision and ultimate comfort for a lifetime. For use with GROHE volume control trim sets. By combining superior technology with a choice of breath-taking designs, GROHE can provide you with all the elements to enhance your bathing space.