Forum Discussion
ford-willy
Aug 24, 2016Explorer
Trackrig wrote:
Only if your holding tanks are absolutely full when it rains. Otherwise, it would probably have to rain 75" to get enough down that little 1-1/4" pipe - then you're going to have a lot of other problems to worry about.
Bill
Just thought one vent may be for something other than plumbing like refrigerator vent or such.
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