On Tue, 22 Nov 2011 23:17:43 -0500, "Stormin Mormon"
wrote:

There's white PVC, and the slightly colored CPVC. I'm not
sure if one has higher pressure rating.


The Grey is Sched 80 as I recall. Its MUCh thicker wall than the white.


One could not be a successful Leftwinger without realizing that,
in contrast to the popular conception supported by newspapers
and mothers of Leftwingers, a goodly number of Leftwingers are
not only narrow-minded and dull, but also just stupid.
Gunner Asch