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DreamComeTrue's avatar
DreamComeTrue
Explorer
Jun 13, 2022

I have a Grey Tank I don't know what it is for

I have as 2010 Cougar. Near the front of the RV it has a grey tank that serves kitchen and bath sinks and shower. There is also pull lever near the back of the RV and a small sign on the side of the...
Thermoguy's avatar
Thermoguy
Explorer II
Jun 13, 2022
I assume you are saying you have a drain near the front, maybe with the black tank, then an extra drain near the back?

mine, not a cougar, has 2 grey tanks, one for the shower and bath sink and one for the kitchen sink. Both levers, and the black, are in the same spot. But, I have seen trailers with drains in 2 places.

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