I want a small sink in my basement bar area. The main drain for the house runs along the basement ceiling so I need a pump. I want to use an undersink ejector. I need to run the rough-in for a drain and vent.
The drain will go up above the main drain line and connect as it should.
My question is the vent. Can I run a 2" pipe up through the wall, then horizontal over and connect into the bathroom vent? The length of this run would be about 15 feet. I had heard there may be rules against this.