type of tubing

My brain is shot. What type of piping is this? Copper crimps. Modular home from 1995. Thanks guys. It’s been a long week.

The photo didn’t come out clear. It reads; “Vanguard Thermoguard potable tubing 3/4” (CTS-00) 100psi at 180f/200f"

Steve

Hi Steve,

I feel your pain :mrgreen: Its Polybutelyne.

Regards

Gerry

PolyButylene (PB)

http://nachi.org/forum/showthread.php?t=2183&highlight=2110