To do that you have to cut into both the hot and cold water lines and solder in the new fittings aka the on and off switches.
Adding laundry sink to washer drain.
Disconnect the old trap and cut the drain and vent pipes with a hacksaw or reciprocating saw.
Even though the faucet is in place you have to connect the new sink to the existing water lines.
Measure and mark the predetermined measurement on.
Cut the existing drain pipe from the mark you made to anywhere on the venting pipe that.
Before you do anything make sure you turn off the main water supply.
Cut existing drain pipe.
Cut the drain pipe at the.
Measure the length of the waste y fitting.
Open the valves to drain the pipes into a bucket.
Turn off water and disconnect clothes washer hoses from hot and cold water pipes.
Clean your tee fittings before connecting.
7 steps to install a utility sink next to washer.
Shut off the main water valve and open the laundry tub valves to drain the water.
Subtract 1 inch from the measurement.
In this video this old house plumbing and heating contractor richard trethewey explains how to add sink valves to laundry supply lines.
Locate a suitable place to tie into a main drain and install a 2 inch wye fitting or a 2 inch sanitary tee.
The tee is appropriate if the angle of the washer drainpipe is perpendicular to the main.
How to connect a laundry sink washing machine to the same drain 1.
Replacing the freestanding laundry tub with a drop in sink frees up space and makes it easier to install a usable length of countertop.
Depending on how your washing machine drain line is set up you may be able to tap into your existing drain line with a waste y fitting and extend a pvc pipe to the utility sink area.
To start take your tube cutters and cut openings where tee fittings will go.
Locate the section of the drain pipe for y fitting installation.