Gray/black dump system - am I nuts?
I will be as brief as I can be. I just bought a Denali 289RK. It has 2 gray tanks (one up front and one in the back). The one in the back is for the kitchen and has its own dump valve. The one up fron...
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I've never heard of a black and grey tank being on the same valve. I have 2 greys and 1 black and each has its own valve with one common outlet.
