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SPRINKLER SYSTEM HYDRAULIC ANALYSIS Page 10 <br /> DATE: 4/4/20255 KDC PHASE 1C\DESIGN\HYDRAULIC CALCS\SYSTEM 4\SYSTEM 4 . SDF <br /> JOB TITLE: SYSTEM 4 3-6 <br /> WATER SUPPLY ANALYSIS <br /> Static: 97 . 00 psi Resid: 56 . 00 psi Flow: 3771 . 0 gpm <br /> 200 . 0 <br /> LEGEND <br /> 175 . 0 1 Pressure available <br /> at source <br /> 87.50 psi @ 1711.1 gpm <br /> 2 Pressure required <br /> 150 . 0 at source <br /> G 73.08 psi @ 1711.1 gpm <br /> A 5 3 Pressure available <br /> from pump <br /> U <br /> 125. 0 65.02 psi @ 1461.1 gpm <br /> G 6 4 Pressure required <br /> '� <br /> E from pump <br /> 65.02 psi @ 1461.1 gpm <br /> P 100 .E 5 Total Pressure avail- <br /> able at pump dschg. <br /> R 137.87 psi @ 1461.1 gpm <br /> E 75 . 0 6 r Total Pressure re- <br /> j/� <br /> S � quired at pump dschg. <br /> B 123.46 psi @ 1461.1 gpm <br /> S 4 <br /> Avail. OnSite Demand Press. <br /> U 87.50 psi @ 1461.1 gpm <br /> R 50 . 0 \ <br /> Req. OnSite Demand Press. <br /> E 73.08 psi @ 1461.1 gpm <br /> A. Source Supply Curve <br /> ( 25. 0 <br /> D B. Net Pump Supply Curve <br /> p C. Pump Discharge Curve <br /> s <br /> 0 0 D. System Demand Curve <br /> i . <br /> E. Available at Source (On Site) <br /> -14 . 7 F. Available at Pump Suction <br /> 80112001600 2000 2400 2800 3200 3600 4000 <br /> FLOW (GPM) <br /> Note : (1) Dashed Lines indicate extrapolated values from Test Results <br /> (2) On Site pressures are based on hose stream deduction at the source <br />