BE cautious when saying mix it yourself out loud. The standards (both 13 and 25) require only factory premixed solutions to be used. You're also suppose to drain the system then refill it. Combine that with the cost of back flow preventers and expansion chambers and AF system are not very appealing.
Roland Roland Huggins, PE - VP Engineering American Fire Sprinkler Assn. --- Fire Sprinklers Saves Lives Dallas, TX http://www.firesprinkler.org On Jan 29, 2014, at 3:19 PM, Andy-Johnston <[email protected]> wrote: > Even when you mix it your self, you mix it up real good in a seperate barrel, > check it, then pump it in. I wonder If people trying to do the math and > pumping in the antifreeze followed by the water contributed o the problem? > Andy > > -- _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
