How to Tell Which Toilet Flapper to Use
To test your flappers performance put a few drops of food coloring into the tank water. Attached to the handle by a chain the toilet flapper is the rubber piece that lifts when the toilet is flushed allowing water to flow into the bowl. Ballcock Or Fill Valve Definition Fill Valve Toilet Fill Valve Flush Valves The best way to figure this out is to measure the diameter of the hole where the flapper sits or turn the water off and take the flapper off. . If the chain is too long the flapper wont lift all the way and will drop too soon resulting in an incomplete flush. Check the frame of the flapper to see if it is flexible or if it is rigid. If it is the size of a baseball or orange fruit you need a 2-inch toilet flapper while if it is the size of a softball or grapefruit you need a 3-inch toilet flapper. There are two types of flappers. Flexible flappers are made from rubber and will stretch to fit an oddly-shaped flush val...