Forum Discussion

dpgllg's avatar
dpgllg
Explorer
Aug 23, 2017

Winterizing black tank using outside shower line

Hello, I was researching how to winterize our new 5th wheel that has features that our old 5th did not have. I found this you tube video stating that I could use my outside shower connection to pum...
OH48Lt's avatar
OH48Lt
Explorer
Aug 25, 2017
No need to winterize the black tank flush lines. No water in them unless you are pumping it in. They drain. Have never winterized mine on several units I owned, no problems.

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