Smaller drain lines will not accommodate the.
Tie washer drain into sink.
Water is drained from the washing machine directly into the sink.
Third the pipe from the sink to the.
The washing machine drain 1 5 would run horizontally along wall pick up the lavatory drain still 1 5 and wye into a 2 drain with the shower which then wyes into a 3 drain with the toilet and on to a sump.
Position the end of the drain midway between the washing machine and sink if they are less than 10 feet apart.
I used a coat hanger to secure the washer drain hose from flying out of the utility sink and spraying all over the basement floor.
You can install a bracket or wire ties on the back of the sink so the washer drain hose is permanently attached to the sink.
Answer if you can install your washing machine in the garage and next to a utility sink then yes you can let it drain into the sink.
Connect the washing machine to the sink drain if the drain pipe is a 2 inch line.
Laundry sink waste ties in below the standpipe tie in.
Do not tie it into the trap.
I d suggest making the loo.
Tee wye off the vent for the sink above the standpipe waste at least 42 off the floor and if sink on the left in this photo then above the laundry box.
Glue a 2 inch abs double sanitary tee to the drain inlet using abs cement.
This install is in a basement so it would be very difficult to cut more concrete or run a separate line to the sump.
The reason we made the comments we did is that under most codes the washer drain must be 2 and tie into a larger drain.
Something like this or this but in reverse.
The sink drain may be wet venting the toilet which will then create problems for the toilet and the sink.