MOEN M-PACT COMMON FAUCET VALVE SYSTEM: Update the faucet style in the future without replacing any plumbing CONNECTION SIZE: The diverter valve includes 1/2" (0.5 inch) IPS/CC connections on the inlets and outlets MULTI-FUNCTIONAL: The built-in transfer valve directs water flow to 2 showering devices VERSATILE USAGE: The Moen shower valve has two functions that can run independently of one another or simultaneously PRESSURE BALANCING: The positemp valve helps maintain water pressure and temperature even when other water sources are in use TRUSTED PERFORMANCE: Moen's water valve is backed by a Limited Lifetime Warranty