Types Of Toilet Fill Valves

Diaphragm type fill valve brass body.

Types of toilet fill valves. Plunger piston type fill valve. 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. Fill valves or ballcocks are devices that regulate water flow in your toilet. The cylinder rises and falls with the water level in the tank.

They are made of a hardcore cast metal body. 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. In contrast with float cup type toilet fill valves float cup type fill valves are more modern. However floatless fill valves are the most efficient because they help reduce water consumption in each flush.

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. Fill valves are generally activated by either a float ball or float cup device. Thumbscrews at some pivot joints allow changing of the switch arm movement.

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. This style of ballcock uses a base fill water release tube and comes with a pivoted switch system over the ballcock. It all depends on the size and type of toilet you have. The attached floating ball opens and closes the plunger s stem depending on the water level.

There are at least five different types of toilet fill valves with different mechanisms to control the water flow inside the tank. Toilet valves used for flushing are typically either a flapper or siphon style mechanism. There are only two basic types of valve mechanisms for each of these operations. The fill valve and the flush valve.

Float cup fill valves use the same overall principles to keep a toilet functional that float ball fill valves do. Plunger or piston style fill valves are perhaps the very first types ever. The inner workings of the basic toilet tank contain two types of valves. The five most common fill valves you may find in your home include.

Generally speaking new toilets that are constructed today will use float cup fill valves to control the amount of water a toilet uses. What is the best toilet fill valve. The floats are empty ball shaped structures serving to open or close the fill valve according to the water level inside the tank.