How To Install Sink Drain Pipe In Wall

If you are looking for an easy step by step instructional on how to plumb a drain then this is it.

How to install sink drain pipe in wall.

Step 1 place the small bucket under the p trap and remove the clean out plug. Install the tailpiece and continuous waste pipe. In order to connect the p trap you ll need a trap adapter that needs to be glued onto the pipe in the wall. The p trap is the curved section of pipe at the base of the sink s plumbing.

For a new sink installation you ll typically have a piece of pipe sticking out of the wall. Applying pipe lubricant on the slip washer will ease installation and ensure a tight fit. The drain tailpiece is a straight pipe that connects to the sink strainer and runs down to a tee fitting below the sink basin without the disposer. Connect a p trap to the drain tailpiece which is the straight pipe that extends down from the drain.

This video shows how to assemble drain pipes under a sink. To install a kitchen sink drain you ll need a drain assembly kit that fits your sink pliers a basket wrench plumber s putty and a brass tailpiece to attach the basket strainer to the main drainpipe. Since my pipes are abs i m using abs cement i simply swab the inside of the trap adapter with some cement and do the same for the outside of the drain making sure to fully coat both. The tailpiece and waste pipe must be cut to length for installation.

You ll need to disconnect the drain pipe and remove the existing strainer if you haven t already. Installing drain pipes from a sink to the wall outlet provided is a simple process and can be done by the individual who likes to save money. Make sure the beveled sides of washers face the threaded portion of the pipes. Measure the height of the drain opening in the wall from the floor of the cabinet using a.

The continuous waste pipe connects the disposal s drain to the tee fitting. Attach the fitting with slip washers and nuts. The sink s p trap will be connected to a drain in a wall by a short horizontal drain pipe.