Fluidmaster 400LSC Leak Sentry Toilet Fill Valve
- Save water and prevent a running toilet with a Leak Sentry® Fill Valve.
- This revolutionary valve includes a water saving roller clamp to make sure that the right amount of water goes into the bowl with every flush.
- It’s also the only fill valve with active leak detection, preventing a toilet from leaking without the homeowner having to take any special action.
- Best of all, when there’s no leak in the tank, it works just like a 400AC, so you know you’ll get consistent performance flush after flush.
- Automatic "Locking" action alerts users to leaks before money and water are wasted
- Toilet remains fully operational
- Anti-siphon, code approved