Grohtherm Cube Two Handle Dual-Function Thermostatic Valve TrimFrom its artful cube profile to its intuitive operation, the Grohe Grohtherm Cube dual function 2 handle thermostatic trim with control module lends clean, geometric lines to a contemporary bathroom. Thoughtfully designed for comfort and enjoyment, Grohtherm features an upper handle with integrated 2 way diverter to easily switch from shower head to handshower, and a lower handle to control temperature. Equipped with Grohe Turbostat to maintain