While sealing around the discharge hose will prevent gases from escaping the standpipe, it doesn’t allow the necessary airflow into the standpipe during the draining process. This results in overflowing and possible flooding of the home and/or the siphoning of water from the washing machine.
Does washing machine drain hose need air?
It is important to have a sizable air gap between the end of the drain hose, and the bottom of the sink. An air gap prevents backwater from ever getting sicked back into your washing machine.
Should you seal a washing machine drain?
With regards to slowing down water from a washing machine drain, you cannot seal the washer standpipe. You can, however, seal a washer drain hose.
What are the different types of hose clamps?
There are four overarching categories of hose clamp; screw/band, spring, wire and ear. Each different hose clamp is used depending on the type of hose in question and the attachment at the end. As one of the most regularly used hose accessories, questions surrounding the use of hose clamps are frequent and plentiful.
