why not calc it. It’s not like it needs to be accurate to the second decimal place so being a little conservative on your assigned variable is tolerable. I did an article on this ion Sprinkler Age last year.
Roland Roland Huggins, PE - VP Engineering American Fire Sprinkler Assn. --- Fire Sprinklers Saves Lives Dallas, TX http://www.firesprinkler.org On Feb 21, 2014, at 6:31 AM, Fire Protection Services <[email protected]> wrote: > Forum, > > Has anyone performed the forward flow test through the main drain? > I have a light hazard occupancy with 230 gpm system demand. I'm pretty sure > I can achieve that with the 2" drain. My question is, do you add a playpipe > or any fittings to the 45 on the drain or can you pitot the drain flow as > is? What coefficient would you use if not adding a playpipe? > > > > Thanks! > > Chris Payne > NICET Level 3 > Fire Protection Services > Owensboro, KY > <[email protected]> > _______________________________________________ > 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
