Better yet if you can find one just use a brass copper trap adapter like the following.
Pvc trap to copper drain.
You can choose the easy to use flexible type or the conventional glue on type for plastic piping.
And the empty trap will allow sewer gas to flow into your home.
The easiest way to remove kitchen and bath sink clogs is to use a snake or a barbed drain cleaning tool.
I want to attach the sink s tailpipe to a pvc p trap and run pvc behind the wall down into the crawlspace where it will be joined to the existing 1 1 2 copper drainpipe that runs horizontally into the main soilstack a few feet away.
You can connect pvc or cpvc to copper in several ways.
Connecting a trap to a vertical drain with a wye fitting and a 45 degree elbow seems like a good idea.
Gwp pa the coupling would be in the crawl space under the kitchen not in the wall.
Cast iron pvc abs steel or copper drain lines can easily be connected to your sink p trap.
We offer many sizes of trap adapters to fit any type of trap and outlet drain piping you could possibly run into.
Or simply remove the p trap and pour out the clog.
This isn t the best way though because you can t tighten the fitting if it leaks.
Pvc sink drain to copper.
Here is a 1 1 2 plastic p trap.
As water drains down the steep slope at the wye it can create a siphon effect such that water will be sucked out of the trap.
But too many diyers reach for the liquid drain cleaner first and they pour in way more than the recommended amount.
Measure last piece of pvc pipe and cut it to size using a pvc cutter or hacksaw.
Apply pipe dope and wicking to the existing iron male fitting then install a threaded pvc female adapter tightening it with pliers.
If you want to solder a better solution than using a compression ring on the wall side would be to sweat on a copper x female adapter followed by a male pvc adapter and a pvc trap adapter.