Only those two pictures. The project is out of state, and I have no access to
site.
It maybe the casing relief valve.
Tim
Thanks for your help.
-Original Message-
From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On
Behalf Of craig.pr...@ch2m.com
Sent:
What are you estimating? If you are doing maintenance and draining the
radiator you can't let anti-freeze go into the sanitary sewer system, you have
to capture it and dispose of it properly.
So unless the installation has the floor drain tying into a process waste
system, the drain is just
Thanks everyone for the feedback. Guess I'll have to take a closer look at
things. The reason I am involved is that sometime in the past, the wet
systems were converted to dry by changing out the alarm valves. Someone has
finally decided that 9 minute trip times are not acceptable.
Todd G
