Outdoor sink drain
I'm going to post here too, as I did in Fifth Wheel forum and got no response. We have a 2019 KZ Durango fifth wheel with out door sink and stove. the sink drain has a line that runs under the rv an...
Forum Discussion
enblethen wrote:
I would say you are trying to drain through a flushing connection.
RVs normally drain the grey water through a standard 3 inch drain system.
Maybe? I'll have to take a closer look. If I ran a cup or two of water in the outdoor sink, it would back up into the sink. The only way to drain it would be to open that valve and push in the check valve then that little bit of water would drain out. Maybe they put the wrong fitting on there though, as I'm pretty certain during our walk through the guy told us to hook a hose up to that drain and run it away from the camper. If it is a flush connection, then my sink is plugged or not draining properly.
