answersLogoWhite

0

How do you eliminate vacuum in toilet vent pipe?

Updated: 8/19/2019
User Avatar

Wiki User

13y ago

Best Answer

1-Clear the obstruction from the vent or drain pipe

2-Be sure the vent is properly sized and graded up towards the penetration of the roof, or where it ties into the vent stack.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you eliminate vacuum in toilet vent pipe?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Can the vent pipe for the toilet have an elbow in it?

Yes.


Do you have to put a vent pipe right behind a toilet?

Who needs a toilet


Iwant to install toilet in your workshop do you have to vent the pipe?

A toilet has to be vented otherwise you are trying to force liquid against the air in the drain and it is pulling against a vacuum. It will never flush right.


Can a toilet be plumbed into the house stench pipe?

No, that is why it is called a vent pipe not a soil line


When the washer drains it sucks the water out of the toilet?

Sounds like your washer doesn't have a connection to your "stack pipe". As water moves through a drain pipe, it creates a vacuum behind it, the "stack pipe" or "vent pipe" is usually a pipe that goes through the roof of your house and provides an open air connection to all of your plumbing fixtures so the vacuum is provided a way to suck air rather than sucking the water out of your "P" traps or other fixtures such as your toilet. Chances are your toilet is also "sucking" from your washer, but you just don't notice it. It is also dangerous because if the washer or other fixtures are sucking water out of your "P" traps, then you may be getting methane and other sewer gases into your house. Have a pipe run from washer drain to your vent pipe and this should eliminate the problem. Be sure it connects to the vent pipe because if you ever have a sewer backup, the vent system won't allow the gray water to empty into your house through the air pipe.


Can you connect a new toilet to an older toilet vent?

Yes if the vent pipe is 4" and vertical by code and there is nothing connected between your toilet tee and where you would connect your new toilet tee. If not worried about codes then yes you can connect to a 3" vent line if no other vent lines are connected down stream. If you have a vent pipe that is less then 3" and or you have other vents connected between your old toilet tee and your new toilet tee then NO you can not connect a new tee for your toilet.


How do you eliminate condensation on vent pipe?

Look at where the cold air is coming from and see if it can be stopped, if not insulate the pipe.


What size vent is needed for a toilet 2in 3in etc?

Any vent is usually the size of the drain or waste pipe it is connected to. 3 or 4 inch on a toilet.


Do you need a vent on your toilet waste pipe our waste pipe goes in to the loft which is connected to a vent on the roof tiles I want to cut the pipe back to about 3 foot high can I just blank it off?

No, it has to be vented


You have condensation in your toilet vent pipe?

No I just checked and mine has no condensation, thanks fro asking


Where to install plumbing air vent?

The highest 4 inch pipe should have a vent on it, or directly above a toilet junction Above the flood level rim of the fixture it is servicing IT does not mean the toilet


You have fuel oil furnace there is a fuel oil smell in house when blower turns on this is even when the ac is on in summer What and where might your problem start and what can you do to eliminate it?

Check your vent pipe. Does it vent to the outside? If so, is it blocked? Is the vent pipe breached? The vent is the most likely cause.