Product Features: Product Technologies / Benefits: M-PACT® Common Valve System: This innovation from Moen gives the homeowner the up-most functionality and convenience when it comes to bathroom faucets. Designed to be a catch-all valve system, once M-PACT® is installed you can upgrade the style of the lavatory or shower faucet without replacing nay of the faucet plumbing. Different Types of Valve Inlet / Outlet Connections: