Best How To Vent A Bathtub Drain

In new construction the simplest way to vent a bathroom group is usually to install a single vertical vent pipe behind the bathroom sink.

How to vent a bathtub drain. How to install a cheater ventSupply ListCheater VentTeeFemale Threaded Adapter90 Degree ElbowPrimerCementSaw. This will be connected to the drain underneath the tub too. Learn how to do the plumbing for a new bathtub installation.

Connect the overflow drain Connect the overflow drain to the bathtub using screws. It can attach directly behind the fixture or to the horizontal drain line. The boiling hot water will help heat up the residue thats stuck on the bottom of the trap and hopefully melt it away.

You should also try and position the vent so that you only need to remove one brick and a few tiles. They can attach right behind your fixture or horizontally to the drain line. The horizontal vent pipe runs right next to the closet bend.

In new construction the simplest way to vent a bathroom group is usually to install a single vertical vent pipe behind the bathroom sink. If you have to hold your drain lever down for the tub to drain it is more than likely the tension spring on the back of the overflow plate. This works as long as all the plumbing fixtures connect to the main drain line in the floor within 6 to 10 lineal feet of the sink drain.

Add Boiling Hot Water Down The Drain The first option is to use boiling hot water. They run upwards and over the main vent. If the drain line runs away from the wall where you want the vent use a reducing Y and a 45-degree street elbow to point the vent line toward the wall.

If the toilet drain does not connect directly to a vent you must find another way to vent it. To vent a kitchen sink the following must be done. Bathtub Plumbing Installation Drain Diagrams.