Fluidmaster Leak Sentry 400LSRP4 Pro Toilet Fill Valve, Anti-Siphon: Yes

Save water and prevent a running toilet with a Leak Sentry® universal water saving toilet fill valve. This revolutionary toilet fill 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 toilet fill valve with active leak detection, preventing a toilet from leaking without the homeowner having to take any special action. Excellent of all, when there's no leak in the tank, it works just like a 400A toilet fill valve, so you know you'll get consistent performance flush after flush.

Has anti-siphon Yes, dimensions 9 in Dia x 4 in L x 5 in W x 14 in H, leak detection Yes.

• Automatic "Locking" action alerts users to leaks before money and water are wasted
• Toilet remains fully operational, easily resets with touch of tank lever
• Anti-siphon, code approved
• Also replaces 400LG leak guard valve

Warranty

5 Years