Richard As an AFSA member you have access to the Reference Guide to Automatic Sprinklers. It's updated annually so unless they just released such a device, you can easily review the different variables.
Roland Huggins, PE - VP Engineering American Fire Sprinkler Assn. --- Fire Sprinklers Saves Lives Dallas, TX http://www.firesprinkler.org <http://www.firesprinkler.org/> > On Mar 3, 2015, at 12:04 PM, Richard Mote <[email protected]> wrote: > > Does anyone know of a CMDA Extended coverage sprinkler rated above 175 psi? > Same question for a backflow preventer? > I have looked at all the manufacturers data sheets and I don't see any, but > as sure as I state categorically that there isn't any such animal, someone > will say but what about XXX mfg. > We have a job with a static of 184, residual of 122 and a flow of 1500, want > to use CMDA K14.0 or 25.2, and would like the extra pressure. > > Richard Mote CET > Rowe Sprinkler Systems, Inc. > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
