Sep 21, 2016 · Flappers are part of the flush valve, which is the complete system responsible for making sure that the toilet flushes again, and again, and again! The flapper is actually a moving part of the flush valve, sealing water into the tank and allowing that water to exit the tank when you flush.
Toilet Flapper Assemblies. Displaying 1-21 of 21 results. Compare. Toto THU500S Flapper 3 Inch Red . $11.14 / ea . Qty. Add to Cart. Guests: In Stock. Ships in 1 ...
Flapper definition, something broad and flat used for striking or for making a noise by striking. See more.
STEP 1: Toilets vary in size and shape, as do their flush valve systems. Flappers comes in two sizes, two inch and three inch. A majority of toilets will use the two inch flapper; however three inch flappers have become popular in recent years and can be found in newer toilets manufactured since 2005.