In that case the first place where the air can leave is the vent but if the vent is clogged that means that the air will exit through the sink drain.
Washing machine draining into sink.
This means they combine at some point on the way to the main sewer line.
Connect the washing machine to the sink drain if.
Both drains may empty into a toilet waste line and be.
The washing machine drain hose goes down about two feet into the plumbing drain standpipe.
Why does this happen.
Draining from the washing machine into your laundry sink will allow you to use a mesh lint catcher over the end of your drain hose.
It s common for the washing machine to share a drain with a sink and if the laundry room is near the kitchen it could be the kitchen sink.
The drain hose from the washing machine is hung on the edge of the laundry sink.
Water is drained from the washing machine directly into the sink.
This means that when the washing machine starts releasing water down the drain that is connected to the sink drain the air will actually be trapped inside the main drain pipe.
Gray water from your washing machine backing up into your sink is one such problem and for many homeowners it can be an ongoing source of annoyance.
The lint catcher will help prevent fabrics lint hair and other material from making its way down your drain pipe.
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.