20 Plumbing Pipes Every DIYer Should Know (Can You Identify Them All?)

Question 16 / 20 3 Minute Reveal 0%
16

Which pipe is color-coded red and blue to indicate hot and cold water lines?

Which pipe is color-coded red and blue to indicate hot and cold water lines?

Explanation

PEX is color-coded for easy identification, with red for hot and blue for cold water lines.