The Moen Commercial Posi Temp Shower System is an all-in-one option for your bathing space. Handheld shower includes integral double check valves for backflow protection. Featuring a sleek and stylish construction, this shower system matches the tastes of most contemporary decor styles. The brass valve (sold separately) directs water flow to multiple showering functions; install with Posi-Temp pressure balancing control valve to maintain water temperature control in the shower. Chrome finish is highly reflective for a mirror-like look that works with any decorating style.