Pros: I use these as the drainage system for my wayter loops. Seals almost 100%, although you get a drop or two but not much more.
Cons: Not many. Just need to think about where they go. Can make the loop wiegh down a bit, so you must position them correctly.
I had been looking for a way to drain my system well. Most methods I had tried in the past were messy. I then found these fittings which really allow you to replace part so your loop, elements within your loop. or other things quickly without much spillage. Then it hit me, "this will work for a drainage system. So I positioned two of these within my two water loops. I then make a similar... (read more)