Yeah, but is this code. No one has suggested this before. Everyone keeps recommending loop vents. BTW, it seems that some mobile homes use a sink vent.
Originally posted by Nick Hydro:
You can get a cheap plastic chek vavle that lets air in to on top the drain pips to let the stuff go down. They dont leak too offen and let the explosiv sewer gases into the room, but make sure the kids nont get sick from gases if it leaks. You can tell when by the smell if they goi bad.