Danco HydroClean Universal Fill Valve

The Water-Saving Fill Valve calibrates the amount of water being sent to the bowl during the tank refilling process. This calibration helps to save the amount of water used. It also detects leaks and signals when a leak is found. Make in-tank repairs without turning off the water. Installs easily without tools. Height adjusts from 11.8 In. to 13.8 In.