Types Of Toilet Fill Valves

For toilet fill valves the anti siphon device is a vacuum breaker or an air gap and it is located on the side of the valve where water flows through the refill hose and into the overflow pipe.

Types of toilet fill valves.

There are at least five different types of toilet fill valves with different mechanisms to control the water flow inside the tank. It all depends on the size and type of toilet you have. Toilet valves used for flushing are typically either a flapper or siphon style mechanism. The fill valve sometimes referred to as a ballcock is the assembly that sometimes has a floating cup or cylinder along its shaft.

Diaphragm type fill valve brass body. Plunger or piston style fill valves are perhaps the very first types ever. This style of ballcock uses a base fill water release tube and comes with a pivoted switch system over the ballcock. The floats are empty ball shaped structures serving to open or close the fill valve according to the water level inside the tank.

The inner workings of the basic toilet tank contain two types of valves. There are only two basic types of valve mechanisms for each of these operations. They are made of a hardcore cast metal body. Ballcocks or plungers are one of the older styles of fill valves and they consist of a brass body bottom fill discharge tube a hinged lever assembly and a floating ball.

The attached floating ball opens and closes the plunger s stem depending on the water level. Thumbscrews at some pivot joints allow changing of the switch arm movement. Fill valves are generally activated by either a float ball or float cup device. Fill valves or ballcocks are devices that regulate water flow in your toilet.

Float cup fill valves use the same overall principles to keep a toilet functional that float ball fill valves do. Plunger piston type fill valve. Some toilet tanks may have flush valves with oversized overflow tubes that require a specialized fill valve. What is the best toilet fill valve.

Generally speaking new toilets that are constructed today will use float cup fill valves to control the amount of water a toilet uses. The easiest way to buy a suitable replacement is to bring the old fill valve with you to the store where the clerk should be able to direct you to several acceptable replacements. Traditional models have these ball valves attached to a float via a float arm made of brass or plastic. However floatless fill valves are the most efficient because they help reduce water consumption in each flush.

Some fill valves are adjustable to fit different tank sizes. The fill valve and the flush valve. Toilet valves used for flushing are typically either a flapper or siphon style mechanism.