
Follow these steps to install the P-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. ...
Full Answer
Should P trap be located over the drain pan?
The trap is part of the drain line and obviously the drain line can not all be inside of the secondary drain pan. So the answer is NO, the P-trap does not per code need to be inside the pan. Just as a side note you may want to insulate the drain line to prevent this from happening again.
How to install a bathroom sink drain P trap?
It is not a hard process and it can be done individually through the following process:
- The first step is to remove the clean-out plug which is located at the bottom of the p-trap. ...
- Try removing the nut that secures the p-trap drain extension that fits into the wall using your bare hands. ...
- Swivel the p-trap gently away from the drain extension allowing some of the water in the trap to flow into the bucket.
Does a P trap need to be installed?
You must have a p-trap installed under your sink if you want your home to pass inspection in many places, where the building code requires them. How far can p-trap be from sink drain? 24 inches According to the International Residential Code, the maximum vertical distance between the sink drain and the entrance to the p-trap is 24 inches.
How do you install a sink trap?
How do you install a sink 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.

How do you connect a P-trap to a utility sink?
Slide the trap over the ends of the two pipes and secure each end with a compression connector. Tighten the screw collars on each end of the P-trap by hand. Run a bit of water in the utility sink to make sure the P-trap does not leak and drains properly and use slip-joint pliers to fully tighten the connectors.
Does a utility sink need AP trap?
A laundry sink (also called a laundry tray or tub) can be connected to a washing machine standpipe without a P-trap if the sink drain is within 30-inches of the standpipe.
How do you plumb a utility sink?
1:067:57How to Install a Utility Sink | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipThere. The PVC saw is made just for this just steady pull back and forth. Thank you bit as level asMoreThere. The PVC saw is made just for this just steady pull back and forth. Thank you bit as level as you can too okay go let the saw do the work. Okay.
How do you connect P-trap to drain pipe?
1:576:34How To Install P-Trap And Bathroom Sink Drain Piping - YouTubeYouTubeStart of suggested clipEnd of suggested clipPut it up here. So lightly tighten it down like that again take your nut. And then put on. Now takeMorePut it up here. So lightly tighten it down like that again take your nut. And then put on. Now take your p-trap. The longest to the top right there again that washer will sit right on top.
Does every P-trap need a vent?
P-traps need vents 1 – They give the sewer gases a place to vent, so they do not build pressure inside your sewer lines.
Does a laundry sink need a trap?
The lack of a P-trap exposes the area to sewer fumes and the lack of venting will cause the drain to run sluggishly and overflow. Washers, like all fixtures, need a trap.
What is the difference between a laundry sink and a utility sink?
There is no difference between a Laundry Sink and Utility sink, they both mean the same. The laundry Sink is often referred to as a utility sink and vice-versa. They are sturdy, large-capacity sinks typically used for washing or soaking clothes.
Can a washer and sink share a drain?
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 utility sink drain into a floor drain?
You cannot do that. It is against all rules of common sense, the national building codes of Canada and the US, and almost surely against the local plumbing ordinances you have. A sink needs to be connected to your sanitary sewer. The floor drain will be connected to your storm sewer.
Does P-trap have to be directly below sink drain?
You attach the p-trap directly to the drainage and manuever the p-traps exits into you existing drain. It is not ideal to have the p-trap below the the exit drain because water gravity has to force the water out instead of it flowing downwards naturally.
What is the name of the fitting that connects the P-trap to the drain?
The drain is connected to your P-trap and plumbing connection hidden within the walls. Tailpiece: Often referred to as the drain tailpiece, this is the section of piping that connects to the drain fitting.
Does P-trap direction matter?
In a Shower P-Trap, Can the Lower Curvature Be Backward? When you cement it together, the straighter side of the trap- which is not as curved- should be what the 90 degree piece is glued onto. Then the curved end should be connected to the shower drain. However, gluing the P-trap shouldn't affect the drainage.
Can you install a sink without a trap?
You must have a p-trap installed under your sink if you want your home to pass inspection in many places, where the building code requires them. Even if they are not required, you should understand the practical purpose for installing a p-trap.
What happens if you dont 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.
Do you have to have ap trap on a washer drain?
A P-trap must be installed in any washing machine drain line that empties into a sewer line or septic tank. You can only install a line without a P-trap if your washing machine drains to a gray water tank.
Can a sink and washing machine share the same drain?
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.