NFPA Codes

NFPA 15 9.2 volume and pressure flow duration simultaneous systems

NFPA 15 Section 9.2: Sizing Water Supply Flow, Pressure, and Duration for Water Spray Systems

Quick Answer NFPA 15 Section 9.2 sets the method for determining the required water supply flow, pressure, and system duration. For NFPA 15 9.2 volume and pressure flow duration simultaneous systems, designers account for the number of operating sprinklers or spray nozzles, remote hazards, and credible demand conditions to sustain discharge long enough for fire

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NFPA Codes
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