Dual-Flush Flapper 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.

Broken parts of the 2,400-year-old lavatory, as well as a bent flush pipe, were unearthed last summer by a research team among ancient palace ruins in the Yueyang archaeological site in the ...

Depending upon how old your master bathroom toilet is, it may use either 3.5 or 5.0 gpf (gallons of water per flush). The average family can save up to $100 per year in water costs by installing ...

Archaeologists in China have uncovered a 2,200-year-old toilet that once flushed, suggesting that the plumbing we often take for granted has existed far longer than originally thought.

World 2,200-year-old flush toilet — oldest ever found — unearthed at palace ruins in China By Aspen Pflughoeft February 16, 2023 5:37 PM ...

Institute of Archaeology It was a flush down memory lane. A 2,400-year-old flushable toilet was discovered in China’s Shaanxi province last summer and revealed this month, reported China Daily.