What is potable water tubing?

Question

What is potable water tubing?

Answer 1

As noted, carries water meant for drinking ("potable").

In RVs and other applications the hose designated to hook up potable water is usually blue. It is made of special materials to keep from fouling the water. (Think about the nasty taste from a regular, normally green colored, garden hose.)

Answer 2

Tubing that is rated to carry drinking water

Answer 3

Usually un-corroadable tubes like SS or Galvanized Iron are potable water tubes