If you re going to connect the washing machine drain hose to the sink drain before the p trap the entire drain including the trap needs to be constructed of a 2 inch pipe.
Washing machine under kitchen sink install.
The output from a washing machine is under pressure and a standard 1 1 2 inch sink p trap assembly is too small to handle it.
Install a non return valve to prevent back siphonage of waste water or fix the hose so it runs higher than the level of the sink overflow.
Washing machine waste positioned under a kitchen sink.
We believe it is much better to spend a bit more time getting the waste pipes done properly so the machines waste can be taken via its own trap to the main drainage outside.
Use a sink aerator thread to hose connection adapter to attach the water supply hose to the sink faucet.
To install a drain pan simply reposition your washing machine and slide the pan underneath it.
I m an apartment dweller and i managed to inherit a washing machine and dryer no more collecting quarters and trips to the laundromat yay.
Smaller drain lines will not accommodate the volume of water discharged from the washer.
But there are no hookups in my apartment boo.
This is my solution to this problem.
Position the end of the drain midway between the washing machine and sink if they are less than 10 feet apart.
One option is to put your machine next to a sink and change the sink trap to a washing machine dishwasher trap.
Connect the washing machine to the sink drain if the drain pipe is a 2 inch line.
If you do not have designated plumbing for your washing machine you can hook it up to a sink instead.
Connecting a washing machine to a kitchen sink.
This has an inlet for the waste hose.
Glue a 2 inch abs double sanitary tee to the drain inlet using abs cement.
If your drain pan comes with a pre cut hole you ll just install a one inch pvc fitting and connect the pan to a floor drain.