Boomerweps wrote:
Dutch_12078 wrote:
Boomerweps wrote:
No concern about possible black water mixed into the gray tank/lines?
Do you worry about the grey and black water mixing in a sticks and bricks residence? It all shares the same drain pipes and vent system.
Sticks and bricks housing does not STORE waste water, it all gets flushed away immediately. Simple logic.
You've never heard of a septic tank? In an RV the waste tanks are vented to the atmosphere, similar to the way residential plumbing is vented with the black and grey often sharing the same vent piping.