Forum Discussion

travel4family's avatar
travel4family
Explorer
Oct 20, 2013

which should be the black /sewage & which the grey tank?

Which is the black tank pipe and which the gray? As you look at where we hook up the sewer hose and the black and gray pipes come together, the pipe coming in from the left is about 4" wide, the pip...
anconn's avatar
anconn
Explorer
Oct 22, 2013
69 Avion wrote:
A lot of black tanks will only have a 3" pipe. You definitely don't want to be under a 3" for the black tank. 2" pipe is plenty for the gray water tank.


The Black pipe is 3" and the grey is 1 1/2".

If you are the first owner I would go back to the dealer with the problem. You will have to prove it to him by showing where the toilet goes in and the small line comes out but......He better do something about it.

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