Good question. We just use S40 for everything DoD.
Ron Fletcher
Aero Automatic
Phoenix, AZ
-Original Message-
From: sprinklerforum-boun...@firesprinkler.org
[mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Chris Cahill
Sent: Tuesday, February 15, 2011 1:07 PM
To:
We had this situation at a job we're doing now, and we ended up getting the
MIC testing from Potter, and got galvanic corrosion reports from the water
authority. The EoR accepted the system-wide report, but the water authority
also offered to do a spot test if they needed it. So I would check
