On Sun, 27 Sep 2015 08:40:42 -0700, Oren wrote:

On Sun, 27 Sep 2015 08:53:14 -0400, wrote:

http://www.sharkbite.com/

Not for burried connection on hydronics.

Not a good idea to put them inside a wall, either.
Inside a wall is OK according to the instructions. Underground
requires special treatment.