Toilet and sink plumbing diagram

Are sink and toilet pipes connected?

Yes they are. First, the potable water feeds to both the sink and the toilet . These are the water supply pipes . Sometimes toilets are fed both hot and cold water through a tempering valve that prevents the toilet’s tank from sweating.

How do you vent a toilet sink and shower?

In new construction, the simplest way to vent a bathroom group is usually to install a single vertical vent pipe behind the bathroom sink . This works as long as all the plumbing fixtures connect to the main drain line in the floor within 6 to 10 lineal feet of the sink drain.

Can sink and shower share drain?

Can a sink and shower share the same drain ? Yes, you can vent the sink drain into the shower drain . 2. Usually, they can share the same vent if the vent is within 5 feet of both fixtures.

Does toilet water and shower water go down the same drain?

Originally Answered: Can a toilet and a shower share the same drain ? They do not share the same drain . They will start out as separate drains but eventually they will join into the main sewer line going to your septic tank or your city’s waste water treatment plant.

When I flush the toilet water comes up in the shower?

Several plumbing fixtures are clogged at the same time. If your toilets , kitchen sink and tub or shower are all backed up , you probably have a clogged sewer line. When you flush the toilet , water backs up into or comes up in the tub or shower . When your sewer line is clogged, the water can’t go down the drain.

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Can a toilet shower and sink share a vent?

As a general rule, you will just be able to vent 2 fixtures on a toilet wet vent . 1) Toilet and Sink : The toilet is vented through the sink drain. The toilet drain should be 3″, the sink drain is 1.5″, the shared sink drain/ toilet vent area should be 2″, and the vent going up should be 1.5″.

Is plumber’s putty?

What Is Plumbers Putty ? Plumber’s putty is a soft, pliable sealing compound that is used to make watertight seals around faucets, drains, and other plumbing parts.

What size is bathroom sink drain pipe?

The 1½-inch size is used to capture water that might flow out of a kitchen sink , a bathroom vanity or a tub. The two-inch pipe is commonly used to drain a shower stall or washing machine, and it may be used as a vertical stack for a kitchen sink .

How many toilets can be on a 4 inch drain?

3 tank-type toilets , one urinal, 4 sinks.

Do plumbing vents have to go through the roof?

If you can ‘t put the main stack through the roof , most local plumbing codes allow you to put it through a wall instead, but there are conditions. It must extend vertically past the top frame of the highest window in the house, and in some locations, it may even have to extend above the roof line.

Does a toilet have to be vented?

“ Does a toilet need a vent ?” And the answer is yes, your toilet has to have a vent . And the size of this vent pipe depends on your local plumbing code. If your code is the IPC, then your toilet’s individual vent is sized at 1.5.”

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Why is bathroom sink gurgling?

The gurgling noise coming from your sink is actually caused by air escaping from the drain . It’s important to note: this air should NOT be there in the first place. The air causing that noise is located inside your pipes where it is applying pressure — via push or pull — on the water in your drain’s P-trap.

Can two sinks share drain?

Each sink will have its own p-trap. Both sinks will share the same 1-1/2″ drain and vent.

Can a toilet drain be 2 inch?

Systems with less than nine units on one stack can use a 2 – inch pipe, unless there is a toilet discharging into the piping. If that’s the case, it must be a minimum of 3 inches . The stack discharges into the main drain pipe.