Can a toilet and shower share the same vent?

So yes the shower can also be vented by the wet vent along with the toilet. There is one major stipulation when wet venting multiple fixtures when a toilet is one of them: the toilet must be the last fixture connected to the wet vent.
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Can a shower share a toilet drain?

In short, it is possible to connect the toilet drainage line and the shower drainage line, as long as they both have separate waste trap arms. However, do note that combining them may also lead to blockages, which can cause smells to come from certain drains.
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Can tub and toilet Share vent?

1.5″ pipe can not serve as wet vent on a toilet and max 2 fixture units. A 2″ pipe can serve a toilet and a maximum 4 fixture units draining into it. (Sinks, tubs, showers all have 1.5 fixtures units each). As a general rule, you will just be able to vent 2 fixtures on a toilet wet vent.
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Are toilet and shower pipes connected?

The toilet and shower drain are connected to the main pipe. The outside of the main sewer drain is connected to the shower and Toilet Drain. The extra waste-water comes from your home to the main sewer line.
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Can bathroom fixtures share a vent?

Section 912.1 allows any combination of fixtures within two bathroom groups to be vented by a horizontal wet vent. A horizontal wet vent could have as few as two fixtures or as many as ten fixtures but not more than two fixtures of any type can be connected to the system.
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Cheater Vent For Plumbing-How It Works (AKA Air Admittance Valve)



Can plumbing vents be combined?

Vent pipes shall be extended separately or combined, of full required size, not less than 6 inches (152 mm) above the roof or fire wall.
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Does each toilet need its own vent?

“Does a toilet need a vent?” And the answer is yes, your toilet has to have a vent. For more information on the great importance of plumbing vents, read our plumbing vent article here. And the size of this vent pipe depends on your local plumbing code.
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Can I put a shower where a toilet was?

If you are remodeling your bathroom and find that the shower will be installed over the location of the previous toilet, you can simply change the toilet drain to a shower drain.
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Why does my toilet drain when I take a shower?

Forcing air out: When you turn your shower on, the water drains down the pipe, pushing the air that was in the pipe out with it. If there is a clog in your pipes, that air can get trapped. With nowhere else to go, this air may be forced up through another drain, like the toilet.
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Can poop go down the shower drain?

'Showers don't have enough pressure or volume of water for bowel movements to pass through drainage systems. The diameter of a sewer pipe is much wider than that of the drain. When a toilet flushes, the large volume of water can move faeces, which showers are unable to do so.
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Can you use one vent for the whole bathroom?

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.
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How do you vent a toilet and shower?

The most common configuration is to feed 2" PVC down from the ceiling within the wall behind the toilet. The vent pipe connects into the toilet drain pipe. The sink drain pipe and the tub/shower drain pipe are vented with 1.5" pipe that branches off from the 2" PVC mainline.
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How far away can a vent be from a toilet?

According to the UPC, the distance between your trap and the vent should be no more than 6 feet. In other words, for the vent to work properly, it needs to feed into the drain line within 6 feet of the trapways that connect to it.
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Can a toilet and a sink share the same drain?

Yes, the sink can tie into the same drain. Be sure to use a trap! Personally, I would make the sink connection to the drain as close as possible to the vertical.
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Can a washer and toilet share the same drain?

Some buildings have multiple waste lines that are connected to different appliances. However, if you've already taken note of the fact that your toilet gurgles whenever the washer drains, they're definitely using the same system. That means that they also share the same vent stack.
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Can a sink and shower share the same drain?

1:Can multiple bathroom sinks, baths, showers ect share a common drain pipe ? Yes they can and do all the time.
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Are toilet and shower drains the same?

Most shower drains are 2”, while the minimum for a toilet drain is 3”. This means that you are going to have to replace the shower drainpipe, so it is big enough to fit the toilet.
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Can a toilet and shower drain be switched?

And I want to know if you can change the places where the shower and the toilet are: if you can just reverse them and use the existing drains. TOM: No, because the shower drain is about half of the size of the toilet's drain waste/vent pipe.
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Can you connect a toilet to a 2 inch pipe?

Unless two toilets are on the same drain and then it must be a 4-inch plumbing waste pipe, the toilet requires a drain pipe of 3 inches in diameter. Unless there is a toilet discharging into the piping, systems with less than nine units can use a 2-inch pipe.
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Can two bathrooms share a vent stack?

Well, you can't! You'd often blow air from one bathroom into the other, and local building inspectors wouldn't approve it. But while you can't have two fans with one vent, you can make one fan and one vent serve two bathrooms.
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Can 2 toilets share the same vent?

Most houses have more than one toilet, and if they are on the same side of the house, their waste lines can usually tie into the same stack. If they are on opposite sides, however, each may need its own stack. Since the stacks must be vented, this would mean two vent openings on the roof.
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How does a cheater vent work?

A cheater vent (or air admittance valve) is a vent that comes off the fixture -- for example, a sink in a new powder room -- and is buried in the wall. (You can usually hear them sucking in air and gurgling behind the wall when the fixture drains.)
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What is a dual vent?

dual vent, common vent, unit vent

In plumbing, a single vent, 1 connected at the junction of two fixture drains, which serves as a vent for both.
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How far away can a vent be from a shower drain?

The maximum distance from a shower trap arm to a vent is usually 5 feet, though some municipalities may allow up to 8 feet.
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