Using a regular wye cut two lengths of pvc that will slip into the ends of the wye fitting and hold the no hub fittings that attach the pvc to the cast iron.
Cast iron drain pipe to pvc.
Newer cast iron pipe is made so the wall thickness is uniform.
Drilling out a lead joined pipe from a cast iron hub and replacing it with pvc via a fernco donut.
Old true cast iron pipe could suffer from thin wall syndrome but that s no longer an issue.
A no hub connector is the standard coupler to join pvc and cast iron pipes.
Diy plumbing at its best.
They are available in many sizes so make sure you purchase the one best suited for your particular needs.
I made this video because i couldn t find one anywhere on.
Tying in to cast iron with pvc is a great way to add new waste lines.
Join the pvc pipe with the cast iron by inserting it into the adapters.
Connect one side of your no hub coupling connector to the cast iron pipe.
Measure the length of the assembly and add 1 4 in.
Learn how to cut cast iron pipe then replace the cast iron pipe with pvc pipe to repair a drain pipe leak.
Then mark that length on the cast iron with pencil lines and use zip ties to mark the cut on the pipe.
It s also easy to work with if you re creating a new branch line.
Step 7 test for leaks you want to run water through the pipe to make sure there aren t any leaks.
No hub couplings make it easy to connect to existing cast iron drain waste or vent lines with new pvc pipe.
It s not a guaranteed method of checking for leaks.
Then replace the cast iron pipe with pvc pipe to repair a.
Here s how to do.