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Recent content by Mikhail

  1. Mikhail

    Max. flow in a 4" fire feed main (below ground) for a combined system

    I have read the question and the answers and i have the folowing comments: 1. If the system is fully sprinklered you donot have to add the flow of the sprinkler and the hose allowance, you just take the larger, (NFPA 14 Section 5-9.1.3.1) in your case it will be 540 gpm. 2.The minimum velocity...
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