how toilets work
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diagram
bowl system
flushing
refilling
glossary
credits
bowl bowl system chain
drain filler float filler valve
flush flush valve flushing system
handle hole overflow tube
refilling system siphon tank

bowl connected to the siphon. once this fills with water, the toilet will flush.
bowl system compromised of the bowl and siphon. this is the system that ultimately drains the toilet.
chain connects handle to the flush valve, enabling the flush valve to open and fill the bowl with water.
drain what happens to the toilet when the siphon becomes completely filled with water.
filler float buoyant ball in the tank which tells it when to stop filling.
filler valve valve in the tank which fills it up with water when it is empty.
flush the act of filling the bowl and siphon with water, causing them both to empty.
flush valve valve which covers the hole in the tank connected to the chain. When this opens, the bowl fills with water.
flushing system compromised of the chain, , and hole. this system enables the bowl system to fill with water and empty the toilet.
handle apparatus which ultimately opens the flush valve, staring the flushing process.
hole located in the bottom of the tank, this allows water from the tank to empty into the bowl.
overflow tube tube located in the tank which ensures the bathroom will not flood if the refilling system malfunctions.
refilling system compromised of the filler float, filler valve, and overflow tube, this system refills the tank with water.
siphon curved passage attached to the bowl which uses gravity and air pressure to empty the bowl.
tank holds the store of water needed to flush the toilet.