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The Fluidmaster 400AW504 is a replacement toilet fill valve designed for flush valve applications. It fits 1- and 2-piece toilets, adjusts in height from 9 to 14 inches, and uses anti-siphon operation to prevent contamination of the fresh water supply. The unit is made of corrosion-resistant plastic, includes the 400AW504 component and a 504 flapper, and measures approximately 3 x 12.5 x 12.5 inches.
Replacement toilet fill valve with adjustable height, anti-siphon operation, corrosion-resistant construction, and included 504 flapper.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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