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Fluidmaster 400AC Toilet Fill Valve

FluidmasterSKU: 032774390


Fluidmaster 400AC Toilet Fill Valve


  • The fill valve fills the toilet tank with water from the water supply line after it has been emptied by a flush.
  • It replaces the ballcock and is more efficient and easy to install.
  • This is an anti-siphon design-fill valve with adjustable height from 9 to 14 inches.
  • The most popular valve in the world. Replace your old style ballcock valve with a better performing Fluidmaster fill valve.


  • Replaces ballcocks
  • Easy to install
  • Height adjusts 9 to 14 inches
  • Refills quickly; quietest fill valve available
  • Universal fit for 1 and 2 piece toilets
  • Corrosion-resistant material
  • Anti-siphon operation, code approved
  • Won't contaminate fresh water supply

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