Reza, We'll talk more if you like but quickly, 1 1/2" hose stations in NFPA 13 are not standpipe related. Standpipe rules are all in NFPA 14.
On Fri, Jul 25, 2014 at 3:31 PM, Reza Esmaeili <[email protected]> wrote: > Hi All, > I have two questions: > > 1- In a 6 story residential building that I have Class III standpipes with > a single 2½ inch outlet and a 1½ inch reducer connected to 1½ inch hose > stations. While NFPA 13 allows 1½ inch hose stations to be directly > connected to sprinkler systems, can I connect my Class III standpipe system > to sprinkler system? > > 2- NFPA 13 allows 1½ inch hose stations to be directly connected to > sprinkler systems, are these classified as Class II standpipe system? if > yes, why there is no requirements in NFPA 13 for 65 psi outlet pressure as > stated in NFPA 14? > > Thanks & Regards, > Reza > Erbil / IRAQ > www.etalonsecurity.com > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > -- Ron Greenman Instructor Fire Protection Engineering Technology Bates Technical College 1101 So. Yakima Ave. Tacoma, WA 98405 [email protected] http://www.bates.ctc.edu/fireprotection/ 253.680.7346 253.576.9700 (cell) Member: ASEE, SFPE, ASCET, NFPA, AFSA, NFSA, AFAA, NIBS, WSAFM, WFC, WFSC They are happy men whose natures sort with their vocations. -Francis Bacon, essayist, philosopher, and statesman (1561-1626) A problem well stated is a problem half solved. -Charles F. Kettering, inventor and engineer (1876-1958) _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
