K factors are determined by orifice size. 3/4” orifice K5.6 doesn’t exist. Do you mean 3/4” thread? I believe there are still some dry sprinklers made that way. Todd Williams
Fire Protection Design/Consulting Stonington, CT 860-608-4559 > > On Nov 2, 2025 at 8:14 AM, <Teaster1974 (mailto:[email protected])> > wrote: > > > > > i need a dry barrel head extended coverage (3/4” orifice, extended coverage, > 155 degree, k 5.6) for ordinary hazard. > > > > > > > > > i cant find any for OH. > > _________________________________________________________ SprinklerForum > mailing list: > https://lists.firesprinkler.org/list/sprinklerforum.lists.firesprinkler.org > To unsubscribe send an email to [email protected] >
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