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On Thu, Dec 16, 2021 at 11:42 AM J H <[email protected]> wrote: > Hello All, > Is the purpose of subdividing a dry system per NFPA 13, 7.3.9 - 7.2.3.9.2 > (2013 ed) in order to control system size? Let's say you have a system that > is 1000 gallons and I don't want to be subject to the water delivery time > requirement can I divide the system right down the middle with a check > valve (with the check valve in a heated area and a hole drilled in clapper) > and call it good? If that's not the intention of the code mentioned what is > it for? > > Thanks, > JH > _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
