As for the washing machine standpipe i would tap into the kitchen drain and tie into the existing vent or add an air admittance valve if code allows.
Floor sink for washing machine.
When i run the dishwasher and or sink dirt filled stinky water is coming up from the basement drain right royal stinky mess.
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.
All components of a washing machine drain should be installed before the wall and floor finishes are applied.
Water can even flood from the back of the unit to the front running along the floor.
If you run water in a sink especially a sink closest to the toilet you may hear the toilet gurgle or see the water level in the toilet rises.
That took care of the washing machine issue in the basement but seems to have transferred the problem to the ground floor kitchen sink and basement drain.
An unexpected sign of a sewer drain clog can happen when you run the washing machine.
Washing machine floods can originate from various unseen sources beneath and around the base of the appliance.
On a double sink you can use a continuous waste with one p trap.
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.
As you can see the fittings take up a lot of vertical room so you would have to raise the sinks a few inches.
The latest innovations front loading washing machines have tubs that spin horizontally which makes them easier to load and unload wash items.
Here s what you should know when choosing the best washing machine to make easy work of laundry day.
Washing machine drains must be able to handle strong currents of water as modern machines have powerful pumps for efficient cleaning.
Another strange reaction to look for is trapped air in the plumbing system.