Connecting Cast Iron Drain Pipe To Pvc

Tighten the remaining screws on the coupling making sure the screws are tight.

Connecting cast iron drain pipe to pvc.

Or you re thinking about repairing leaks in an older home s system to prolong the inevitable replacing the entire system which btw is our recommendation. Cast iron vs pvc if i were building a new home today all of my drain lines would be modern cast iron. A no hub connector is the standard coupler to join pvc and cast iron pipes. Step 3 attach pvc pipe.

Tying in to cast iron with pvc is a great way to add new waste lines. Since cast iron is no longer used for residential sewer systems you need a way to connect new pvc pipe to your old cast iron system. They are available in many sizes so make sure you purchase the one best suited for your particular needs. Now tighten down the hose clamps to make the connection.

Tying in to cast iron with pvc is a great way to add new waste lines. 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. Measure the length of the assembly and add 1 4 in. First fabricate your pvc wye fitting.

Connect one side of your no hub coupling connector to the cast iron pipe. Place the rubber union on the pvc pipe and then insert the pvc pipe into the center of the cast iron pipe. First cut your pvc pipe so it is longer and can be inserted a good 6 inches into the cast iron pipe without restricting any other flow in the system. No hub couplings make it easy to connect to existing cast iron drain waste or vent li.