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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...
Bumpyroad's avatar
Bumpyroad
Explorer
Aug 26, 2017
Dave H M wrote:
I guarantee you my black tank flush line does not self drain.

You can look at the lines and they are pink with no air in them. :h


none of my class As had the "new" venting black tank sprayer hose so they were not self draining. don't know what year they went to the new type of vented system.
bumpy

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