Right. If you have 3 or more Standpipes, the total flow is 1000 GPM for a 100% sprinklered building. Calcs are done with the FDC as the inflow node.
Happy Easter! It's not saying total additional flows but THE total not to exceed Roland On Apr 6, 2007, at 10:18 AM, Travis Mack wrote: > 1000 gpm total for ALL standpipes. > > That is my understanding of it. > > > Below is a direct quote from NFPA 14 2007 edition. > > 7.10.1.1.1 For Class I and Class III systems, the minimum flow rate > for the > hydraulically most remote standpipe shall be 500gpm, and the > calculation > procedure shall be inaccordance with 7.10.1.2 > > 7.10.1.1.3 The minimum flow rate for additional standpipes shall be > 250 gpm > per standpipe, with the total not to exceed 1250gpm or 1000 gpm for > buildings sprinklered throughout > > My question is for a sprinklered building what is the total > standpipe system > flow rate 1000gpm or 1500gpm? The "total" referred to in 7.10.1.1.3 > can be > interrupted as referring to only the additional standpipes. So you > would > have 1000gpm in additional standpipes and 500 for the most remote? > > Thoughts??? > _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum To Unsubscribe, send an email to:[EMAIL PROTECTED] (Put the word unsubscribe in the subject field)
