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Fluid master'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 in. to 14 in.. Code approved and proven to be trusted by toilet manufacturers worldwide. For best performance of your toilet, consider replacing the flapper along with the fill valve. Best fit with 3.5+ GPF toilets. To choose the right flapper, please view them at Fluidmaster toilet flappers.
- The #1 selling fill valve in the world
- #1 solution to fix noisy toilets
- NOW pre-installed shank washer for quicker installation
- Universal fit for 1 and 2 piece toilets
- Anti-siphon operation, code approved
- EZ-Twist height adjusts from 9" to 14" to fit most tanks
- NEW easier to turn tank water level adjustment dial
