The Posi-Temp pressure-balancing valve maintains water pressure and controls water temperature. The vandal resistant showerhead is single-function with a 2.5 Gpm maximum flow. This shower valve is equipped with a 1222 cartridge design, 1/2-Inch CC connections, and vandal resistant screws. It accommodates back-to-back installations, is ADA compliant and can be used with a maximum finished wall thickness of 13/16-Inch. It has a chrome plated metal construction for a bright, highly reflective, cool grey metallic look.They’re built for constant use, and occasional misuse. They’re built for the real world.Best-in-class valve delivers great flow and no scalding.