That may seem like a strange name for a plumbing part until youunderstand the functionof this part.
There are different types of drain traps for various purposes, but p-traps are the most common.
Even your toilet has an internal trap shape to its porcelain configuration that serves exactly the same function.
The Spruce / Nelly Cuanalo
If a drain trap is dry, the sewer gas can escape and cause the smell.
Sewer gas is hydrogen sulfide, which is created as organic waste decays.
They’re a small but critical piece that keeps these fixtures functioning smoothly.
The Spruce / Nelly Cuanalo
Here are a few of the most commonly used types as well as how and why they’re used.
A drain trap should easily disconnect to allow you to empty out any debris or aclogged drain.
Empty the contents into a trash can, then reattach.
The Spruce / Nelly Cuanalo
This is required for it to be up to code.
