Washing Machine Draining Into Sink

Both drains may empty into a toilet waste line and be.

Washing machine draining into sink. 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. In some machines the drain hose may simply be clamped onto the side of a washtub though this is not an acceptable practice anymore from there the water then goes into a drain trap. 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. 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.

The washing machine drain hose goes down about two feet into the plumbing drain standpipe. Water is drained from the washing machine directly into the sink. 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. 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.

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. Connect the washing machine to the sink drain if. The drain hose from the washing machine is hung on the edge of the laundry 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.

Why does this happen.