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An air admittance valve under the sink is used to allow air to enter the Plumbing system, preventing negative pressure and helping to maintain proper drainage flow.

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AnswerBot

4mo ago

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Related Questions

Is the valve under the sink leaking?

Yes, the valve under the sink is leaking.


What is the purpose of the shut off valve located under the sink?

The shut off valve under the sink is used to control the flow of water to the sink's faucet. It allows you to easily turn off the water supply in case of a leak or when performing maintenance on the sink.


Is the under sink valve leaking in your kitchen?

Yes, is the under sink valve leaking in your kitchen?


What is the purpose of the under sink water valve and how does it function in a plumbing system?

The purpose of the under sink water valve is to control the flow of water to a specific fixture, such as a sink. It functions by allowing you to turn the valve on or off to regulate the water supply to that particular fixture, making it easier to repair or replace the fixture without having to shut off water to the entire house.


What is the purpose of the shut off valve under the sink and how can it be used effectively?

The shut off valve under the sink is used to control the flow of water to the faucet. It can be used effectively to quickly stop the water supply in case of a leak or when performing maintenance on the sink or faucet.


What is the purpose of an under sink water shut off valve and how can it be used effectively?

The purpose of an under sink water shut off valve is to control the flow of water to a specific fixture, such as a sink. It can be used effectively to quickly turn off the water supply in case of a leak or plumbing repair, preventing water damage and saving water.


What is the purpose of a PEX shut off valve under the sink and how does it function in a plumbing system?

The purpose of a PEX shut off valve under the sink is to control the flow of water to the faucet. It functions by allowing you to turn the valve to either stop or allow water to pass through the pipe, providing a convenient way to shut off water supply for maintenance or repairs.


What is the purpose of a bathroom sink shut off valve and how do you properly operate it?

The purpose of a bathroom sink shut off valve is to control the flow of water to the sink. To properly operate it, turn the valve clockwise to shut off the water supply and counterclockwise to turn it back on.


What is the purpose of an angle valve for a sink and how does it contribute to the overall functionality of the sink?

An angle valve for a sink is used to control the flow of water to the faucet. It is typically installed under the sink and allows for easy shut-off of water supply in case of maintenance or repairs. The angle valve contributes to the overall functionality of the sink by providing a convenient way to regulate water flow and prevent leaks or water damage.


What is the purpose of an under sink shut off valve and how does it function in a plumbing system?

An under sink shut off valve is used to control the flow of water to a specific fixture, such as a sink. It functions by allowing you to easily turn off the water supply to that fixture in case of a leak or when repairs are needed, without affecting the rest of the plumbing system.


Is an air admittance valve required on kitchen sinks?

Kitchen sink needs vented out thru roof, but if not possible, some codes allow an AAV to be installed.


What is the purpose of a sink shutoff valve and how does it function in a plumbing system?

The purpose of a sink shutoff valve is to control the flow of water to the sink. It functions by allowing you to turn the water on and off using a handle or knob, which stops the water supply to the sink when closed and allows water to flow when open. This valve is important for maintenance, repairs, and emergencies in a plumbing system.

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