Grey tank to black tank crossover
Our 2 black tanks hold twice the size of our 1 grey for some unknown reason. 78>38. Yes those are the numbers. Has anyone made some type of connection so the grey starts to get full, the flow will fi...
Forum Discussion
Some have posted in the past about adding a 12V pump via an additional line to the grey tank waste line before the waste valve and attaching the outflow to the vent stack for the black tank.
