Toilet Fill Valve Types

Amazon float cup fill valve.

Toilet fill valve types.

This is the component that controls the water filling the holding tank the part that opens the water flow as the flush cycle empties the tank and shuts of the water supply once the tank has refilled to the proper level. The fill valve is arguably the most important part of the standard gravity flush toilet. Without a doubt the fill valve is one of the most important components of a toilet. The inner workings of the basic toilet tank contain two types of valves.

The fill valve sometimes referred to as a ballcock is the assembly that sometimes has a floating cup or cylinder along its shaft. One of the most common toilet repairs is adjusting or replacing the fixture s fill valve. This type has a plastic floating cup shaped like an o that goes up and down the fill valve shaft. This part is often known by the generic term ballcock although strictly speaking a ballcock is an older form of this valve that is rarely installed anymore while it s possible you may still have one of these older ballcocks in your toilet when you replace it it s likely you ll install one of the.

The float cup fill valve is made of plastic and is a progressively new age design initially presented in the late 1950s by fluidmaster. The best toilet fill valves are quiet efficient economical and leak free saving you money in the long term. The fill valve and the flush valve. 5 types of toilet fill valve pro plumbers explain in detail.

Toilet fill valves often try to save water remove waste and prevent overflow. A toilet fill valve builds and controls the toilet s water level using a sensor and flapper. It controls the water flow that fills the tank.