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SPRINKLER SYSTEM HYDRAULIC ANALYSIS Page 5 <br /> DATE: 10/16/2024EING 40-53 ROUTER\4 CALCULATIONS\HYDRAULIC CALC'S\VSU.SDF <br /> JOB TITLE: Boeing 40-53 Vertical Storage Unit <br /> PIPE TAG Q (GPM) DIA(IN) LENGTH PRESS. <br /> END ELEV. NOZ. PT DISC. VEL (FPS) HW(C) (FT) SUM. <br /> NODES (FT) (K) (PSI) (GPM) FL/FT (PSI) <br /> Pipe: 55 736. 9 10.020 PL 4.58 PF 0.1 <br /> D -11. 6 0.0 129.1 0.0 3.0 140 FTG CB PE 0.0 <br /> C -11. 6 0.0 129.0 0.0 0.001 TL 103.00 PV <br /> Pipe: 56 -736. 9 7. 981 PL 1.00 PF 0.0 <br /> D -11. 6 0.0 129.1 0.0 4.7 140 FTG ---- PE 0.0 <br /> E -11. 6 0.0 129.1 0.0 0.004 TL 1.00 PV <br /> Pipe: 57 FIRE PUMP Rating: 2000.0 gpm @ 75.0 psi <br /> F -11. 6 0.0 49.2 0.0 Avail. : 736. 9 gpm @ 79. 9 psi <br /> E -11. 6 0.0 129.1 0.0 Req'd. : 736. 9 gpm @ 79. 9 psi <br /> User Defined Pump Curve: gpm psi gpm psi <br /> 0.0 87.0 3200.0 57.0 <br /> 2063.0 67.0 3400.0 52.5 <br /> 3090.0 61.0 <br /> Pipe: 58 -736. 9 7. 981 PL 1.00 PF 0.0 <br /> F -11. 6 0.0 49.2 0.0 4.7 140 FTG ---- PE 0.0 <br /> SOURCE -11. 6 SRCE 49.3 (N/A) 0.004 TL 1.00 PV <br /> NOTES (HASS) : <br /> (1) Calculations were performed by the HASS 2023 D computer program <br /> in accordance with NFPA (2020) <br /> under license no. 65689119 granted by <br /> HRS Systems, Inc. <br /> 208 Southside Square <br /> Petersburg, TN 37144 <br /> (931) 659-9760 <br /> (2) The system has been calculated to provide an average <br /> imbalance at each node of 0.003 gpm and a maximum <br /> imbalance at any node of 0.074 gpm. <br /> (3) Total pressure at each node is used in balancing the system. <br /> Maximum water velocity is 26.2 ft/sec at pipe 33. <br /> (4) The Minimum pump suction pressure under maximum calculated demand is 49.25 (psi) <br /> (5) Items listed in bold print on the cover sheet <br /> are automatically transferred from the calculation report. <br /> (6) Available pressure at source node SOURCE under full flow conditions is <br /> 66.23 psi with a flow of 775.46 gpm. <br />