Fill Valves

About Toilet Fill Valves

Regular maintenance of your toilet is essential, as failure to do so can lead to costly repairs. A fill valve is one of the many parts of your toilet that often need replacing. Toilet manufacturers design their toilets so that fill valves can be easily replaced without having to replace the entire toilet tank.

If you are looking for more than just a toilet fill valve replacement (Fluidmaster, TOTO), be sure to check out the large selection of discount toilet parts available at PlumbersStock.

What Is a Toilet Fill Valve?

The fill valve does precisely what its name implies: it fills the toilet with water. It uses a float system to indicate water levels. If the water level in the toilet drops below the full level, the fill valve opens, allowing more water to enter. It also regulates water flow by closing when the tank is full. Toilet fill valves are becoming more water-efficient, using the minimum amount of water to flush waste away. They also allow for a half flush or a full flush, depending on your specific flushing needs.

The Evolution of Fill Valves

Like many other components, the toilet tank fill valve has evolved over time to become more efficient. The toilet fill valve is also known as the ballcock valve. It uses a float to fill the tank. When the fluid level drops below a certain point, the float also drops, opening the valve and allowing more water to enter the tank. When the float reaches the full line, the valve shuts, and no more water will enter the tank. The most commonly used designs for fill valves are the side float and the concentric design. Currently, the concentric design is most commonly used. The side float uses a float at the end of the lever to open and close the fill valve. The concentric float valve is a tower-like valve that contains a plastic float. The inside float is what controls the opening and closing of the valve. The concentric design is more efficient than the side float.

The side float and the concentric float valve design are more commonly used for residential applications. For commercial applications, there are the siphon valve and the pressure-assist valve. These valves generate higher pressure with less water, making them ideal for commercial applications.

When selecting a ballcock for your toilet, it is essential to choose a compatible part. Using the wrong type of toilet fill valve may prevent your toilet from working properly and can also cause damage.

Buy Fill Valve Replacements Online

You can keep your bathroom in tip-top shape with PlumbersStock and update your toilet with a fill valve replacement. We carry discount parts from brands like Fluidmaster and Sloan, you are sure to find the toilet fill valve.

Resources:

Toilet Tutorials and FAQ's
Parts in a Toilet Tank
How to Adjust Float in Toilet
Toilet Fill Valve Repair

Best-Selling Fill Valves:

• TOTO Fill Valve Assembly for Dual Flush - TSU09A
• TOTO Fill Valve Assembly With Bracket and Filter - THU134
• American Standard 7381091-400.0070A Dual Flush Valve, Toilet, Plastic
• Toto THU9754 Junction Valve - Replacement Part
• TOTO Fill Valve Spare Part for Dual Flush Toilet, 13th Notch - TSU09A.13
• Geberit Dual-Flush Valve - 241.290.00.1
• Toto TSU17A Fill Valve for Drake Toilets
• TOTO Flush Tower for ST405M - THU362-A
• Grohe 37092000 3/8" Filling Valve with Adapter
• TOTO TSU99A.X-24 Replacement Fill Valve Assembly for 2 Piece G-MAX