Sinks not draining/poor venting?
Two new under sink vents and it still is not draining my sinks, if I unscrew the air vent the sinks will suck down like a champ. I can't have a roof vent because I have a island sink, the only roof v...
Forum Discussion
You could try to pull the pipe up from the top. If you pull it all of the way out you may not be able to get back in. You could cut the floor under the sink cabinet and possibly see the top of the tank. The pipe may go straight into the tank and it may not. If you can get access to the tank from under the floor you can possibly see the drain going into it.
