6 gpf (6.•1.0 lpf)•Activation distance is factory-set•Chloramine and chlorine resistance on all rubber components exposed to waterway•Engineered for optimal performance with KOHLER® commercial fixtures•125-micron filter protects internal components•125-micron filter protects internal components•No external flush volume adjustment ensures water conservation•24-hour automatic sentinel flush keeps trapway fresh•Mechanical override enables flushometer to be used manually even during a power outage.