Normally, I'd try to use a vent tee, but no where around here carries them (maybe that means no one uses them?). So my options are a sanitee on its back or a schedule 40 water application tee. I have both in my hand currently. Considering that, which is preferred? I'm think the sch. 40.
This is for a vent only, reventing specifically, if that even matters.
This is for a vent only, reventing specifically, if that even matters.