How To Install Sink Drain Pipe In Wall

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.

How to install sink drain pipe in wall.

Install the tailpiece and continuous waste pipe. Attach the fitting with slip washers and nuts. 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. Connect a p trap to the drain tailpiece which is the straight pipe that extends down from the drain.

You ll need to disconnect the drain pipe and remove the existing strainer if you haven t already. The sink s p trap will be connected to a drain in a wall by a short horizontal drain 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. If you re working on a sink with two basins use a continuous waste t fitting to join the tailpieces.

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. This video shows how to assemble drain pipes under a sink. If you re installing a brand new drain on an unused sink you can skip straight to preparing your plumber s putty for the area around the drain hole. 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. For a new sink installation you ll typically have a piece of pipe sticking out of the wall. The p trap is the curved section of pipe at the base of the sink s plumbing. Applying pipe lubricant on the slip washer will ease installation and ensure a tight fit.

Step 1 place the small bucket under the p trap and remove the clean out plug. 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. Make sure the beveled sides of washers face the threaded portion of the pipes.