Posted by LonnythePlumber on July 13, 2004 at 09:27:45:
In Reply to: fire sprinklers posted by jimbo on July 13, 2004 at 01:06:02:
: :I believe fire sprinkler systems are done with black pipe, not galv. If I am wrong on this I am sure Sylvan will straighten me out. And for that matter, if I am correct, I don't actually know the reason. He could help me out.
That's true and we use black on hot water boiler piping. LonnythePlumber