This 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 Features: Integral screwdriver stops allow you to turn off the water supply at the valve. Integral diverter mechanism provides seamless switching from a handshower/showerhead application or a showerhead/tub spout application. Rite-Temp(R) pressure-balancing technology maintains water temperature within +/- 3 degrees Fahrenheit. Provides anti-scald protection and temperature regulation. Back-to-back installation is ideal for unique or high-volume jobs. High-temperature safety stop ensures water temperature stays below 120 degrees Fahrenheit. 5.0 gpm (gallons per minute) flow rate. Mounting tabs located on rough-in for secure installation option. Universal NPT and direct sweat connections need no additional parts for installation. Requires valve trim to complete installation (sold separately). Brass construction. Specifications: ADA Compliant: No Overall Length (In.): 2-3/4" Overall Width (In.): 5-3/4" Overall Height (In.): 5-13/16"