Danco HydroClean HC630T Toilet Fill Valve, ABS Body, Anti-Siphon: No

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.

Manufacturer: DANCO
Model Number: HC630T
UPC: 188670000350