Can you wet vent a bathroom?

A wet vent can handle all the fixtures in two bathroom groups (a bathroom group is a lav, toilet, bidet, and tub or shower). To stay out of trouble with wet vents, go beyond code and use a 4-in. main horizontal waste line where possible.

Can you wet vent a bathroom sink?





Quote from the video:
Quote from Youtube video: Water from the sink enters into the vent for the toilet. And then goes into the drainage system to the sewer.

Can I use same vent for shower and toilet?

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.

Can a washing machine share a vent?

If you’re joining a washing machine and kitchen sink on the same drain, you may be able to vent them both with a single vent if they are close enough together. If not, you can connect their separate vents before they tie into the main vent stack.

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.

How long can you run a wet vent?





✔ The maximum run, which is the length from the drainpipe to the vent pipe, is 42-inch for a 1½ trap arm, 60-inch run for a 2-inch trap arm, and a 72-inch run for a 3-inch trap arm.

Can a tub and toilet share the same 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.

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.

How far can a toilet be from a wet vent?

6 feet



Keep in mind your toilet still needs a vent, but your trap arm can be as long as necessary. Now on the other hand, if your plumbing code is the UPC, they’re not as generous… In the UPC, the toilet’s trap to vent distance is limited to 6 feet.

Can you plumb a washing machine into a bathroom?

a washing machine is allowed in a bathroom as long as the manufacturer (of the machine) says its ok in a bathroom! it MUST be fitted to a fused connection unit (in laymans terms, it looks like the connection for your boiler – a wire from the boiler, hardwired into the wall.

Can shower and washing machine Share drain?

You can tie in a shower and tub drain to your washing machine drain as long as there is a vented pipe tied into the drain to keep the flow moving along fluidly.

Why does my toilet overflow when my washing machine drains?



If the toilet bubbles or you can see the water level in the toilet rising, then the clog is very likely in the main sewer line, not the toilet. Washing Machine – If the water draining out of the washing machine causes the toilet to overflow or backs up into the tub or shower it could be the sewer main at fault.

Why does my toilet gurgle when I wash clothes?

If you hear gurgles or similar sounds in a toilet drain or sink drain, it means that the air is escaping the pipes. If it is gurgling while washing clothes, it means that your washing machine is pushing air back through the tube.

Can sewage water back up into washing machine?

Don’t let sewage backup cause damage to your home or your family. The main sewer drainpipe under your house connects all the drains in your home, such as sinks, tubs, showers, and toilets. Because the washing machine uses so much water, it can cause backups in all of your house’s drains if you have a large clog.

Why does my toilet gurgle when my tub drains?

It may be due to a blockage somewhere in the vent pipe. So when the water is draining from the tub, the air that is supposed to be going through the vent ends up coming up through the toilet drain, which causes the bubbling.

How do you unclog a vent stack?



How to Clean and Clear Your Vent

  1. Climb onto your roof. …
  2. Have an assistant flush a toilet while you hold your hand over the vent. …
  3. Use a plumber’s snake of electricians fish tape to unclog the stoppage.
  4. If you can’t entirely remove the clog with your “snake,” use a garden hose to flush out remaining debris.

Why does my bathroom sink gurgle when I flush the toilet?

The main reason your sink is gurgling is because you have a partially or completely blocked drain. Partially blocked – If your water is draining slower than usual and the gurgling has just begun, your drain is partially blocked. Don’t let your drain stay blocked!