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Fluidmaster 400LS Leak Sentry Toilet Tank Fill Valve

The Fluidmaster 400LS Leak Sentry anti-siphon fill valve saves money by preventing endless, automatic refilling of leaky tanks.

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Fluidmaster Leak Sentryâ„¢ Pro Valve (400LS)
  • Automatic "Locking" action alerts users to leaks before money and water are wasted
  • Ideal for multi-housing applications
  • Toilet remains fully operational
  • Bowl refill adjustment prevents wasteful overfilling
  • All the features of the proven 400A Fill Valve
  • Anti-siphon, code approved
  • Five-Year Warranty
  • Catalog Page (vol 20): 659
  • UPC039961004000
  • MPN400LS

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