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The overflow hole in a sink serves to prevent water from overflowing by providing a secondary outlet for excess water to drain out. This helps to maintain a safe water level in the sink and prevents potential flooding or damage.

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4mo ago

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What is the purpose of the overflow tube in a toilet?

The purpose of the overflow tube in a toilet is to prevent water from overflowing the tank by directing excess water into the bowl.


What is the purpose of a tub overflow valve and how does it prevent water from overflowing in a bathtub?

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