What is the second pipe under the sink for?

P-Trap: A P-trap is a two-part pipe under your sink that allows waste and water to pass through. The bend in the pipe prevents sewer gasses from entering.

How do you split water lines under a sink?





Quote from the video:
Quote from Youtube video: Slide the half-inch nominal compression nut and sleeve onto the copper pipe with the threads of the nut facing you push bolt away from the tube edges.

How do you extend a water pipe under the sink?

Quote from the video:
Quote from Youtube video: So you need the proper washer insert the retention nut. And the nylon washer. And loosen up there p-trap. And install the extension tail piece. And stole another retention nut.

How do you add a water line to a sink?

Quote from the video:
Quote from Youtube video: And to connect your half inch pecs to the bottom. And as tom just showed. You. These just push right inside the line here after i'm pulling right out of there once and push that in there.

Why is there a vent pipe under my sink?

Without venting, the negative pressure caused by the flow of draining water can potentially suck water out of the drain trap and allow sewer gases to enter the home. The vents allow air into the drain pipes to help keep the drain flowing properly.

What is the capped pipe under kitchen sink for?





That should stop it from leaking. The pipe joint compound is a waterproof compound that forms a gasket-like seal to stop water from leaking out of clean-outs and similar seals.

Can 2 sinks share the same water line?

In most cases, you can easily adapt the supply and drain pipes to accommodate two sinks, using tee fittings, special valves, extension pipes and hoses. You may have to vent each sink separately, though, depending on your local plumbing codes.

Can I connect two water supply lines together?

The easiest way to connect faucet water supply lines together is by using a compression fitting. Measure your line diameters carefully and purchase the same size compression fitting to join them.

How do you extend water pipes?

Quote from the video:
Quote from Youtube video: We see that you can connect to the tap. So we've just joined them together and it's really really easy to do so basically here's our clicks pipes that we're going for the tap. That.

What happens if plumbing is not vented?



Poorly-vented drain lines will not be able to effectively move wastewater and solid waste out of your building. This could lead to problems such as overflowing drains, backed-up toilets, and similar plumbing issues.

Does every sink need a vent pipe?

Every sink needs a sink vent. A plumbing fixture like a sink can not function properly without a sink vent.

Should a kitchen sink be vented?

Quote from the video:
Quote from Youtube video: And it's a good time to talk about the basis of dwv drain waste and vent okay all right so in this kitchen. We have two kitchen sinks. Over here there's going to be a beautiful stainless steel right

What happens if you dont vent a sink?



If your sink is not vented, it will not be able to drain properly. Not only can it cause sewer gases to enter your home, but it will also prevent human waste, dirty water, and other byproducts from being removed from the pipes. Drains are pointed downward to allow gravity to assist in the removal of waste.

Does plumbing vent go before or after trap?

The simple answer is if your trap from the fixture cannot see the vent then it is installed wrong. We must always keep the vent connection above the trap weir to prevent siphoning and keep proper pressures on both side of the trap.

Where is vent pipe for kitchen sink?

A regular kitchen sink, adjacent to a wall, has a vent hidden in the wall that connects to the drain. So it won’t plug up, the vent must rise six inches above the overflow level of the sink before the pipe goes horizontal.

How far away can a vent be from a sink?

Install the vent between the sink P-trap and the point where the waste line leading from the trap drops to the main sewer. If the waste line has a diameter of 1 1/4 inches, the vent can be no farther than 2 1/2 feet from the trap. If the waste line is 1 1/2 inches, this critical distance is 3 1/2 feet.

What is a loop vent?



A loop vent is a venting solution for a sink fixture P-trap that requires the vent pipe to run under the floor, such as a kitchen island sink. It rises from the trap and forms a loop inside the sink cabinet before dropping under the floor and running horizontally to the vent stack.