Quote Originally Posted by TrickieDickie View Post
I have had bad experiences with "shark bite" couplings leaking. Plumbers do not recommend using these types in walls.
I've had pretty much good results with these. A few places I have been at they have been in use for 20 years. So do I trust them as I would soldered copper? Nope. But from what I understand they were designed for military use on submarines where speed and ease of installation was important.