American Standard Selectronic Automatic Dual Flush Toilet Valve 1.6gpf/1.1gpf

  

Electronic flush valve with SelectronicT proximity system for "Hands Free" operation. Light flush (1.1 gpf: 30% water savings) if user is in detection zone for 60 seconds or less. Standard flush (1.6 gpf) if user is in detection zone for more than 60 seconds.