Im ordering some pieces to plumb my new tank i found a site where they sell schedule 80 PVC and schedule 80 CPVC(this costs more)......i need just the schedual 80 PVC correct?
The only differance between s40/and s80. is the thickness of the walls.
s40 is common, you don't need to spend your money on s80.
s80 is a pressure rated pipe, and we don't even get to the rating of a s40.
Unless you like the look of the gray, save your money, and put it towards something
else.