What Does A Toilet Flapper Valve Look Like

A toilet fill valve controls the water that.

What does a toilet flapper valve look like.

When the flapper goes bad the toilet will either leak water or the toilet s flushing power will diminish. Many toilet flappers look alike and in many cases a basic corky universal flapper will do fine but some toilets require a specific flapper a universal flapper just will not work. Cistern type toilets can use a flapper valve a siphon type valve or even a high pressure assist. If the water level is below the top of the tube the flush valve is leaking letting water trickle into the bowl.

A toilet flush valve may take a number of different forms though they are all designed to deliver water into a toilet bowl. Remove the old flapper valve. Many types allow this water to pass from a cistern into the bowl though there are also tankless toilet variants that use a high pressure valve. You can also measure the flush valve opening to determine what flapper size you need.

Start by removing the chain from the old flapper. In most cases a newer toilet with a 1 6 or 1 28 gallons per flush will use a 3 flapper. If it looks more like the size of a grapefruit or softball you need a jumbo 3 inch seal. Choose from the following options.

Attached to the float mechanism the toilet fill valve is activated when the float begins to drop in the tank. An older toilet with a 3 5 or 5 gallon flush might require a 2 flapper i like fuildmaster s selection of toilet flappers. If you want to put in a new chain remove the old one from the lever arm the long piece that extends from the toilet handle. A leaking flapper slowly drains the tank and causes the fill valve to run constantly but the toilet also runs if the fill valve is worn out.

As a general rule if you re buying a new toilet it most likely uses a 3 flapper. Look at the overflow tube to determine which toilet valve is causing the trouble. Once the water reaches its predetermined full level the toilet fill valve closes and halts the flow of water into the toilet tank. A toilet fill valve is located in the tank portion of a toilet and controls the water flowing into the tank.

Learn how to find the correct size toilet flapper video and step by step instructions below. You can rule out the flapper by putting dye in the. Now take the flapper off the flush valve which is the piece the supply tube was connected to.