n0nce: I would personally just turn the hub around and fix it in a way that it doesn't dip into the liquid, just to be on the safe side and since it's easy to do. Would look nicer if the whole thing was submerged, though, for sure.

Thanks n0nce, I had my doubts but I think I'm going to try something simple to test.
bigdaddymccarron: I have mine water cooled, see this post.
Thanks bigdaddymccarron, excellent work, I take ideas!

Thanks guys