Forum Discussion
SoundGuy
Oct 26, 2018Explorer
Freeman2004 wrote:
I never had to winterize a black or grey tank.
Just how does one do this? They are never really totally empty.
I know you said "black or grey tank" but is that what you really mean, just the tanks? If so, there really isn't any winterizing to do as residual antifreeze left over from wintering the trailer's fresh water system will end up in the grey & black tanks anyway and work it's way down to the waste gates.
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