Riobel 1/2 Inch Thermostatic & Pressure Balance Rough-In Valve With Up To 5 Functions - R45Features: Combines thermostatic and pressure balance in one No separate shut off or diverter needed Remembers your set temperature Supports 5 functions; 3 independent, 2 simultaneous Works with tub spout, showerhead, handshower 1 2 NPT inlet recommended For Riobel trims ending in 45 (shared) or 47 (non shared) 6. 3 GPM at 60 PSI Solid brass body Built in service stop Test cap included for safe pressure testing Limited lifetime warranty A compact, all