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whats the purpose of a pee trap

by Prof. Davon Gaylord Published 3 years ago Updated 2 years ago
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Whats the purpose of a pee trap? In most homes, there is a P-trap installed under the sinks in the bathroom and kitchens. A P-trap is a plumbing fixture that has several purposes. It traps debris that has drained from the sink and prevents it from forming a clog deep within the plumbing system, and to stops sewer gases from passing into the home.

The most critical task of the p-trap is to prevent noxious gases such as methane from making their way into a home. These traps also allow homeowners to quickly and easily recover small items that fall down the drain. Long story short, they're an integral part of modern plumbing design.Aug 16, 2019

Full Answer

How do you lower a Pee trap?

  • Slide the short side of the P-trap onto the tailpiece that drops down from the sink drain.
  • Take the lower part of the P-trap apart and insert the trap arm into the wall drain fitting as far as it will go.
  • Pull the trap arm out of the wall fitting until it lines up with the top U-shaped portion of the trap.

Should the trap be before or after vent?

The “cleanout” after the trap is supposed to be a vent, not a cleanout, which means it needs to be uncapped and vented higher than the indoor drain pan so that if the drain backs up, the water goes back into the system and trips the condensate switch.

Does bathtub need Pee trap?

Yes, shower and tub drains require a trap in the plumbing to prevent harmful sewer gases from coming into the home. Sewer gases not only smell bad, especially if they invade your home, but they also can harm the health of anyone who inhales them for an extended period.

What happens if I mix water with my pee?

  • Do not bleach dirty diapers. It is the same thing as combining bleach with ammonia. ...
  • Let the people in your house aware you are bleaching the toilet, that way if there is anyone pee, they will flush first before doing so.
  • After bleaching the pool, it will be bad if someone pee on it. Although the amount of water on the pool can help reduce any smells. ...

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Where do you need pee traps?

Plumbing codes require a P-trap be installed anywhere there is an open drain line that expels wastewater into a drain waste-vent system. The P-trap traps solids that can clog the drain or sewer line. The P-trap stops sewer gases from backing into your home through the drain line.

Is a pee trap necessary?

A P-trap is required to be installed in most sink, shower, and bathtub drain lines by law. The reason P-traps are so essential is because they retain clean water in the drain line. This water seal stops horrible-smelling sewer gas from coming back up the drain line and into your home.

What is the purpose of a pee trap?

A P-trap Prevents Odors This small volume of water prevents sewer gases from entering your bathroom, sparing your nose from nasty odors and protecting your health. Every time you use the sink, running water flushes out the old water and replacing it with new.

Do you need a trap on a bathroom sink?

Every sink, wash basin, and urinal discharging water inside a building requires a water trap at the point of connection into the waste pipework. The water trap provides a water seal between the appliance and the external drains or outside atmosphere.

Why is there a trap under the sink?

A plumbing drain trap is designed to retain a small amount of water each time the sink drains, and this water standing in the bottom of the curved portion of the trap seals the drain and keeps sewer gasses from escaping the drain and entering your home.

Why does my P-trap smell?

A p trap is designed to use water to block the sewer gases from leaking up the drain. If a sink's p trap dies out this can result in a drain that smells bad. To alleviate this problem pour water down the drain to restore the water barrier in the p trap.

How do you clean a pee trap?

0:071:13Plumbing Advice : How to Clean a P-Trap - YouTubeYouTubeStart of suggested clipEnd of suggested clipThings that will be needed bucket to catch water pair of water pump pliers. First remove the lockMoreThings that will be needed bucket to catch water pair of water pump pliers. First remove the lock nuts. Also known as slip joint nuts. At this point you're going to get a little bit of water.

Do I need a trap for a shower drain?

Yes, shower and tub drains require a trap in the plumbing to prevent harmful sewer gases from coming into the home.

What happens if you don't have ap trap?

When p-traps aren't properly installed, they can become damaged and leak toxic sewer smells into your home. Below are common p-trap problems you can run into: Dry p-traps occur when the trap or interceptor has lost its water seal, allowing sewer gases to build back up through the drain and into your home.

Does toilet need P-trap?

The water that sits in a trap is what prevents sewer gases from entering a building. The photo below shows a “P-trap”, which is the type of trap you'll find below most sinks, showers, and bathtubs. Toilets have their own built-in traps, and so do floor drains.

Is AP trap necessary for a garbage disposal?

Why does your garbage disposal require a P-trap? Like the other drains in your home, your garbage disposal requires a P-trap because of the safety and health benefits. A P-trap does several things when incorporated into your plumbing, from trapping debris and grime to keeping sewer gasses from entering your home.

Is there an alternative to AP trap?

Recently I discovered the amazing HepvO Waterless Valve. It's a new solution to this old problem. Using a flexible silicon tube inside that seals out air but allows water to flow in one direction, it performs the same task without using any water and without being large and bulky like a p-trap.

What is a P trap?

A p-trap is comprised of a tailpiece, the curved trap piece, and a drain elbow. The drain elbow for a p-trap fits into the drain pipe which goes directly into the wall. Codes require a p-trap (or an s-trap) any place there is an open drain line that flows into the drain-waste-vent system.

How big is a bathroom drain trap?

Depending on where the trap is located, it may vary in size. Bathroom traps are 1.25 inches (3.2 cm) in diameter. Kitchen traps are 1.5 inches (3.8 cm) in diameter. Every time the drain is used, water is flushed through the trap and fresh water replaces the old water.

What is a drain waste vent?

As the name implies, the drain-waste-vent system removes solid, liquid or gas waste from the home through drains and vents. For example, as the water empties from a sink, it goes through the p-trap, on to the drain line, and ends up in the sewage system. P-trap under a bathroom sink.

Do metal traps corrode?

Although the metal traps may look nicer, they quickly corrode. One squeeze at the bend, even with fingers, and if it gives in – even slightly – it needs to be replaced. There is one exception to this rule: heavy-gauge brass traps will last a very long time.

Can you clean out a P trap without removing it?

In some cases, a trap that has a cleanout plug can be cleaned out without removing and installing a new trap – simply rinse the water through the plug and remove the debris with an auger or other tool. It is important to know the specific plumbing codes for a particular country before removing or installing a new p-trap.

How does a P trap work?

The way a P-trap protects is this: there is a water seal in the curve of the trap that stops sewer gases from backing up into your drain while allowing wastewater to pass at the same time; solids will remain in the trap so they can break down.

What is a P trap?

This is a specific piece of plumbing equipment called a P-trap, and it is a necessary part of your home’s plumbing system. A P-trap that is improperly installed ...

How big is a P trap?

P-traps in a kitchen or sink will work the same way, but they do have different sizes. Bathroom sink P-traps are typically 1 ¼ inches in diameter and kitchen sink P-traps are typically 1 ½ inches in diameter.

Does a P trap wear out?

However, over time, a P-trap can wear just as any other part of your plumbing system, and replacement may be necessary. Think your P-trap may have an issue?

What is a P trap?

P-traps are curved pipes installed under showers and drains of all kinds. The P-trap not only directs your waste water out of your home, this essential pipe also keeps small organisms and sewer fumes from entering your living space by providing a powerful barrier.

What is a P trap in a shower?

This includes all fixtures connected to a building’s main plumbing system. P-traps are curved pipes installed under showers and drains of all kinds.

How to measure the distance from a P trap to a subfloor?

Make sure you get the P-trap in the right location. Reattach the square subfloor piece and then measure the distance the from the P-trap to the subfloor. You’ll now want to cut a piece of ABS piping to that exact measurement and attach it to the end of the P-trap.

Where should a P trap be located?

First, your P-trap should be located directly below the center of your shower and close to your shower drain . Homeowners who install their P-traps too far away from the drain may experience more odors than what’s normal. Just remember, the longer the distance from the shower drain to the P-trap, the more your drains will stink your bathroom up.

What is the inlet of a sewer line?

The inlet is where your waste water enters. The downward bend portion of the pipe fills up with water and produces an airtight seal keeping sewage fumes and small organisms from entering your home. Lastly, the outlet is where the waste water leaves the pipe and heads to your public sewer plant.

Can you pour a drain cleaner down your drain?

In addition to this, you can also pour a safe yet effective drain cleaner down your drain from time to time. Effective drain cleaners will keep your P-trap clean, but they could damage your pipes if you use these products too often.

Does cleaning a P trap help?

Cleaning your P-trap on a regular basis will not only help decrease unwanted odors, it’ll also help keep your P-trap from getting clogged and needing to be replaced. Cleaning your shower P-trap is not as easy as cleaning the P-trap under your sink, because it’s not accessible unless you’re renovating your bathroom.

What is the purpose of a P trap?

The same thing applies to our air conditioner, but in our case, the purpose of the P-Trap is to prevent outside air from being drawn through the A/C unit. The weight of the water in the trap is enough to prevent this, while still allowing condensation to flow freely. Another key component of a P-Trap is an air vent….

What is a P trap?

What is a P-Trap. A P-Trap is NOTHING more than a properly shaped piece of pipe…. No moving parts, just the proper shape so gravity does the work for us. See below for an image of a sink P-Trap (which works the same way). See, water won’t flow up-hill….

Why do air conditioners have P traps?

A P-Trap serves a very important purpose on an A/C unit. See, when moist air hits something cold, the water condenses out of the air and collects on the cold surface. Air Conditioning units pull A LOT of water out of the air. That is why in the summer, your car drips water. All air conditioners have a special drain for this condensation.

How high should a P trap be?

That the exit point of the trap is 4 to 6 inches lower than the entrance point. The overall height of the trap should be 8 to 12 inches, and the distance between the two sides of the trap should be 4 to 6 inches.

Why do we need a plumbing drain trap?

A plumbing drain trap is designed to retain a small amount of water each time the sink drains, and this water standing in the bottom of the curved portion of the trap seals the drain and keeps sewer gasses from escaping the drain and entering your home. There are traps in every drain because any connection that leads to ...

Why are there traps in my toilet?

There are traps in every drain because any connection that leads to the drain system is also a possible outlet for sewer gas. Even your toilet has an internal trap shape to its porcelain configuration that serves exactly the same function. Featured Video.

Why does my drain smell?

Whenever you encounter a strange odor in any room where there is a drain, always make sure that the trap is not dry. If a drain trap is dry, the sewer gas can escape and cause the smell. This is usually a quick fix that can be remedied by running water down the drain and filling the trap back up with water. Sewer gas is hydrogen sulfide, which is created as organic waste decays. The smell is mostly an annoyance; although it's possible that a very high concentration could cause health problems, it is not very likely.

Where is the drain trap located?

Other plumbing fixtures have the drain trap in an out-of-the-way location, such as the kitchen or bathroom sink, where the trap is usually hidden in a cabinet under the sink. When you look at the sink, you cannot see the standing water, but if you follow the drain lines, you can see the required U or S shape where the water is held to block ...

What does standing water mean in a toilet?

The standing water in your toilet indicates the presence of a drain trap, for example. If you look to the backside of the toilet, you can see the curved shape of the drain through which the water exits.

Does it hurt to let a sewer trap dry out?

It won 't hurt anything to let the trap dry out, but you may get some unwanted smells creeping into your house. When going on vacation or traveling away from the house for long periods, some people stuff drain openings with plastic wrap to keep sewer gases from invading the house while the fixtures are not in use.

Is it safe to use a sink trap?

Don't worry if you drop a ring or something valuable down the drain—it is likely safe in the trap. Traps also collect hair, sand, and other detritus, and also limit the size of objects that can pass through into the rest ...

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1.What is the Purpose of a P-Trap? - Ace Plumbing Heating …

Url:https://www.aceplumbing.com/plumbing-faq/what-is-the-purpose-of-a-p-trap/

7 hours ago  · In most homes, there is a P-trap installed under the sinks in the bathroom and kitchens. A P-trap is a plumbing fixture that has several purposes. It traps debris that has drained from the sink and prevents it from forming a clog deep within the plumbing system, and to stops sewer gases from passing into the home.

2.What is a P-Trap? (with pictures) - Home Questions …

Url:https://www.homequestionsanswered.com/what-is-a-p-trap.htm

22 hours ago Whats the purpose of a pee trap? In most homes, there is a P-trap installed under the sinks in the bathroom and kitchens. A P-trap is a plumbing fixture that has several purposes. It traps debris that has drained from the sink and prevents it from forming a clog deep within the plumbing system, and to stops sewer gases from passing into the home.

3.What Is a P-Trap, Its Purpose, and How It Works?

Url:https://www.bellplumbing.com/blog/2015/08/what-is-a-p-trap/

31 hours ago  · It’s also just what it says it is, “a trap” that will protect your primary drain from clogging. By design, it prevents sewer gases from rising through your drain as well. The P trap works like a plug. Water will always remain in the pipe’s curved part, resisting the gases from drifting back into the house.

4.Shower P-Traps, What Are They Used For, and How Do …

Url:https://www.h2ouse.org/shower-p-traps/

25 hours ago  · A P-trap is a section of plumbing located underneath most drains in your home. These U-shaped pipes remain full of water at all times to prevent horrible odors from escaping into your home from the main sewer line.

5.Why A/C Units Need a proper P-Trap, and how to build one.

Url:http://joeynovak.com/blog/uncategorized/why-ac-units-need-a-proper-p-trap-and-how-to-build-one/

3 hours ago There are three main reasons: Plumbing codes require a P-trap be installed anywhere there is an open drain line that expels wastewater into a drain waste-vent system. The P-trap traps solids that can clog the drain or sewer line. The P-trap stops sewer gases from backing into your home through the drain line.

6.The Purpose of a Drain Trap

Url:https://www.thespruce.com/the-purpose-of-a-drain-trap-2718770

20 hours ago  · The P-trap not only directs your waste water out of your home, this essential pipe also keeps small organisms and sewer fumes from entering your living space by providing a powerful barrier. This pipe really is an essential component in your home’s plumbing system.

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