
The second one finally worked. The quick connects on them are absolutely awful, they take nothing but perfect new smooth freshly cut 1/4" super stiff tubing. Lots of play in the fittings. I've never seen anything like this, either with pneumatic or hydraulic connections. If If, after connecting to the reverse osmosis system, if I didn't carefully follow the entire operating cycle, I would miss a leak and it would throw me all over the place.After much fiddling with the second (it has two, now I know why) and installing new tubes, I have one got a decent seal so far no extra leaks in a couple of weeks and now it works as intended and yes i am now holding a rag under the plumbing as you can see in sheer horror.

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