Originally Posted by BetterSense
This is incorrect. CPVC is used for HOT water supply because it has a higher temperature handling than regular PVC. PVC supply lines are very common, although I prefer copper.
While I'll give you that in an unground municipal supply situation PVC is a common supply line, however most local codes prohibit the use of non buried PVC supplies. I've never seen in a home past the pressure tank aside from the occasional Harry homeowner hack plumbing repair, but if makes you feel good to call me out then well done.