Combining grey and black water tank

[Bill]

Originally Posted by LoveToCamp

[A]ll that I have seen have the bathroom sink, and sometimes the shower, going into the black tank, due to tank placement, or balancing of water discharge.

Are you referring to a TM here, or just a generic RV? I've not seen this arrangement on a TM.

Bill

[Shane826]

Bill- And you won’t see it on a TM because they don’t have a second bathroom!