In a common setup described at Sink Engineering the drain hose from the washing machine is hung on the edge of the laundry sink.
Washing machine drain hose connector under sink. To keep the spout of the drain hose bent use the supplied plastic hose guide A. Washing machine drains are fed by an electric pump which moves water from inside the cleaning drum through a flexible drain hose on the underside of the machine and out into your home sewer system where it makes its way out of the house. I did this as sometimes water flowed back to the machine when lots of water was released down the sink drain.
If this is the case you can just put in a standard trough by-pass pipe most new troughs come with this and insert the washing machine discharge hose into the pipe. Usually your waste trap the plastic piping under the sink will have a spare. Ad Free Shipping on eBay.
I assume that there is a trap under the trough. Kinetic 2m Stainless Steel Washing Machine And Dishwasher Inlet Hose. Most washing machines are now plumbed into a u-bend under a sink.
So whilst I was down there I decided to rejig the washing machine drain pipe. If your drain hose is connected under the sink make sure there isnt a direct run on the drain hose down to the washing machine which can allow dirty water poured into the sink to run down the drain hose into the washing machine. If you push the drain hose onto it as firmly as possible it should fit quite snugly.
Useful Tips to Prevent Clogging. I doubt there will be a problem if I connect drain hose of washing machine directly with under sink drain. Kinetic 12m Washing MachineDishwasher Double Ended Inlet Hose 60 1795.
You can prevent it by creating a high loop in the drain hose that rises up above the flood rim of the sink before it connects to the sink drain. Its a longwearing drain hose for your washing machine. We do not advise this method as it can take up a great deal of room in your under sink cupboards and the hoses usually need to be extra long which means they have a tenancy to sag and allow stale water to sit in them.