The Speakman Sentinel Mark II CPV-PB-DV-PXE Pressure Balance Diverter Shower Valve has been engineered to deliver a complete and consistent shower experience. Featuring a pressure balancing and temperature regulating ceramic cartridge - this shower valve ensures water will be delivered without ever becoming scalding hot. The CPV-PB-DV-PXE model features an integral diverter for easy transition between two shower heads or shower and tub. The CPV-PB-DV-PXE has PEX F1960 Cold-Expansion connections. Speakman pressure balance shower valves feature solid brass bodies with integral stops allowing for water shut off for valve maintenance. The valves also include temperature limit stops which allow the user to set a maximum temperature level. Speakman Sentinel Mark II Pressure Balance Shower Valves are ASSE 1016 certified to perform at flow rates as low as 1.75 GPM, making these valves ideal for use with shower heads from 2.5 to 2.0 GPM.