This KOHLER® Rite-Temp pressure-balancing valve works behind the scenes to prevent scalding and thermal shock for optimal comfort. Additionally, the unit features a diaphragm design that virtually eliminates freeze-ups from contamination and water debris. When paired with compatible trim, this valve delivers a high-temperature limit stop and an optimal comfort zone, so you can set a maximum high and then find and maintain your desired water temperature. Kohler® Pressure Balancing Valve, Rite-Temp®, 5 gpm Valve Flow Rate, Pushbutton Diverter Spout, 1/2-14 NPT Valve Inlet Connection, Hand Shower Yes/No: No, Wall Mount, Brass