The second end of the chain connects to the toilet's flush valve. When you push the handle down, the pivoting motion lifts the brass arm inside the toilet and pulls on the chain.

Push Button Toilet Cistern Parts Diagram advanced features include augmented reality, voice recognition, customizable alerts, and multi-device compatibility, all accessible through the sleek and ...

Some toilet manufacturers, like American Standard, make dual-flush toilets with two flush valve openings. One allows for a full flush, the other a partial flush. These toilets require two flappers.