The Apollo 34BLF Series Thermostatic Mixing Valves are designed to control and limit the volumes of cold and hot water required to deliver mixed water at a predetermined temperature either from the “point of source” or “point of use” application for single or multiple fixtures. The valves are built using “lead free*” materials and can be configured with several design features depending on your application. Now triple listed to ASSE 1017, 1069, and 1070 and a minimum flow rate of 0.5gpm.Lead Free ConstructionSuperior Thermostatic Element Technology for Optimum Reliability, Dependability and AccuracyIntegral Strainers and Check Valves Provide Protection Against Cross-Flow and Foreign ParticlesThermostat Over-Temperature ProtectionTamper Resistant Maximum Temperature Setting AdjustmentInstantaneous Cold or Hot Water Supply Failure Shut-Off ProtectionsMade in USA