Paul, I had not thought of the pump test angle, that's a great idea. Thanks. ------------------------------ Mark R. Mannex, PE, FPE President Mannex Engineering Sammamish WA http://mannex-eng.com ------------------------------
I have run into similar cases in the Midwest where the local water authority would only provide modeled results. It makes it difficult to assess new sprinkler system design requirements as well as actual sprinkler discharge characteristics. And there ...
Jin Soo, A couple of comments that may be of help: NFPA 2001 Section 5.2.1.6 (2022 edition) requires "In sections where valve arrangements introduce sections of closed piping, such sections shall be equipped with pressure relief devices, or the ...
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