23.4.4.9 (2016 ed NFPA 13) is the only prohibitions about mixing sprinkler sizes I'm aware of.
Mike Morey CFPS 3229 * NICET S.E.T. 123677 Project Manager * Fire Protection Group Shambaugh & Son, LP an EMCOR Company 7614 Opportunity Drive * Fort Wayne, IN * 46825 direct 260.487.7824 / cell 260.417.0625 / fax 260.487.7991 email [email protected] -----Original Message----- From: Sprinklerforum <[email protected]> On Behalf Of Travis Mack via Sprinklerforum Sent: Monday, April 19, 2021 2:24 PM To: [email protected] Cc: [email protected] Subject: Same size orifice in a room BE ADVISED - This email originated outside EMCOR. I'm trying to locate the section in the standard about all sprinklers in a compartment to be same orifice. Can anyone help point me in that direction? My searching is not too productive today. Travis Mack, CFPS, CWBSP, RME-G, COC, SET Engineering Manager MFP Design 3356 E Vallejo Ct Gilbert, AZ 85298 480-505-9271 ext. 700 C: 480-272-2471 [email protected]<mailto:[email protected]> https://urldefense.com/v3/__http://www.mfpdesign.com__;!!FaxH778!Lo1PdKEjN9j3g4F1cPeRvfBxEdPjxO2gO0Fyus5x_1tEqJ6kbcuqG0oNByEJ4DUU$ <https://urldefense.com/v3/__http://www.mfpdesign.com__;!!FaxH778!Lo1PdKEjN9j3g4F1cPeRvfBxEdPjxO2gO0Fyus5x_1tEqJ6kbcuqG0oNByEJ4DUU$ > Send large files to us via: https://urldefense.com/v3/__https://www.hightail.com/u/MFPDesign__;!!FaxH778!Lo1PdKEjN9j3g4F1cPeRvfBxEdPjxO2gO0Fyus5x_1tEqJ6kbcuqG0oNByPCuocv$ <https://urldefense.com/v3/__https://na01.safelinks.protection.outlook.com/?url=https*3A*2F*2Fwww.hightail.com*2Fu*2FMFPDesign&data=02*7C01*7C*7C1121d49f9e6b4cf248f108d4df580e77*7C14e5497c16da42e69ffa77d19bafe511*7C0*7C0*7C636379016677342180&sdata=eGdMZGu2wXhUupGwgGTrqF3b54OP5*2BAZvlHhABSexWY*3D&reserved=0__;JSUlJSUlJSUlJSUlJSU!!FaxH778!Lo1PdKEjN9j3g4F1cPeRvfBxEdPjxO2gO0Fyus5x_1tEqJ6kbcuqG0oNBz5L-XIt$ > _______________________________________________ Sprinklerforum mailing list [email protected] https://urldefense.com/v3/__http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org__;!!FaxH778!Lo1PdKEjN9j3g4F1cPeRvfBxEdPjxO2gO0Fyus5x_1tEqJ6kbcuqG0oNB9_2Ql-1$ This message is for the named person's use only. It may contain confidential, proprietary or legally privileged information. No confidentiality or privilege is waived or lost by any mistransmission. If you receive this message in error, please immediately delete it and all copies of it from your system, destroy any hard copies of it and notify the sender. You must not, directly or indirectly, use, disclose, distribute, print, or copy any part of this message if you are not the intended recipient. _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
