Forum Discussion

marcarolle's avatar
marcarolle
Explorer
Oct 20, 2017

How find out if bathroom sink drains in gray or black tank

2008 Gulf Breeze 26RKS The owner manual I have (not sure I have the appropriate one) says that the bathroom sink MAY drain in the black water tank. The only way I can come up with is: 1. Em...
goducks10's avatar
goducks10
Explorer
Oct 20, 2017
Open the grey tank valve and turn on the sink water. If it's starts running out the valve then it's the grey. If not then it's the black.
Probably want your sewer hose connected. LOL.

About Travel Trailer Group

44,029 PostsLatest Activity: Jan 19, 2025