"Tim" wrote:

IIRC,
our machines had to use deionized water.

I heard a horror story where a facility put in a reverse osmosis system to take all
impurites out of the feed water. Then they started having even more problems. Really
pure water attacks the alloying elements in the plumbing.

Wes
--
"Additionally as a security officer, I carry a gun to protect
government officials but my life isn't worth protecting at home
in their eyes." Dick Anthony Heller