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The 400CR - Fill Valve & 2" Flapper is available online, from our following retail partners.

IN THE UNITED STATES:

IN CANADA:

400CR - Fill Valve & 2" Flapper

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Features the proven 400A anti-siphon toilet fill valve
Includes the rugged 501 toilet flapper
Toilet Flapper is chlorine-resistant for harsh water regions**
Anti-siphon, code approved

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Includes both the 400A anti-siphon toilet fill valve and the 501 toilet flapper. This product is the perfect combination for 3.5 gpf toilets or larger made prior to 1994. This is the #1 solution to fix your noisy and running toilet.

** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.

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400CR - Fill Valve & 2" Flapper

Download Installation Instructions

FLUIDMASTER RECOMMENDS

UPGRADE
ALSO REPLACE
ENHANCE

WARNING:

Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

BUY ONLINE

The 400CR - Fill Valve & 2" Flapper is available online, from our following retail partners.

IN THE UNITED STATES:

IN CANADA: