To fix a noisy toilet, Fluidmaster® recommends using the 400A fill valve in toilets that date prior to 1994 with flush volumes between 3.5 and 7 gallons per flush. Fluidmaster®’s 400A Universal Toilet Fill Valve is the #1 best-selling fill valve in the world! Fluidmaster invented the fill valve in 1958.

- Easy to install, Universal fit
- Trusted by toilet manufacturers and professionals worldwide
- EZ-Twist height adjusts from 9″ to 14″ to fit most tanks
- 5 year warranty

A universal design, with an adjustable height from 9″ to 14″ to fit most toilets. The 400A offers quick refill rates and replaces ballcocks and other toilet fill valves. A trusted and proven toilet fill valve, the 400A is built to last from corrosion-resistant materials for a long lifespan. This code approved, anti-siphon design, won’t contaminate the fresh water supply. Some toilet models not supported: Glacier Bay® or Niagara® Flapperless Toilets, One Piece Toilets. Does not replace Side Entry Valves.
To watch a video that shows how the Fluidmaster 400A toilet fill valve compares to the Fluidmaster 400AH toilet fill valve, please click here: [ Ссылка ]

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