Between maintenance replacements and year-to-year and model-to-model variations, I wouldn't read anything into the size or colour of the handles. I have had three RV's and none have the handles differently coloured or sized.
Quote:
Originally Posted by cyclopath
Thanks. I have dumped many times, but I guess in the wrong order. (I NEVER go No. 2 in my toilet; I used the campground restroom.)
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Then with neither tank containing significant solids, it doesn't matter - no harm done, as long as bathroom tissue hasn't been left clogging the hose.
So, this is the only reliable method to determine which is which:
Quote:
Originally Posted by thoer
The smaller pipe coming from toward the center of the trailer is the grey water one and the big pipe coming from the front is the black.
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Unless you have the insulating foam under the trailer, the pipes are easy to see so it is easy to see which pipe (and valve, and so handle) is for which tank.