Fill Valves

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400A – Universal Fill Valve

400a Universal Fill Valve
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Fluidmaster’s 400A  universal toilet fill valve is the #1 best selling fill valve in the world! This is an anti-siphon design with an adjustable height from 9″ to 14″.

For best performance of your toilet, consider replacing the flapper along with the fill valve. To choose the right flapper, please view them at Fluidmaster Toilet Flappers.

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

400A – Universal Fill Valve

Download Installation Instructions

BUY ONLINE

The 400A – Universal Fill Valve is available online, from our following retail partners.
IN THE UNITED STATES:
IN CANADA:

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