The system curve for a water supply system is shown in the figure below (i.e., red curve). If a 7-inch pump is operating at 1160 rpm, what will be the discharge of water through the system in GPM? HEAD IN FEET NPSH Taco Model 4075 FI & CI Series 1160 RPM November 1, 2010 Curve no. 2175 L/SEC 5 10 15 20 25 30 35 Min. Imp. Dia. 6.25" Size 5 x 4 x 7.0 40 45 15 12 30 9 REQUIRED NPSH 6 3 SONG FEET KPo 25 25 7.25" (184mm). 232-200 45 18 9 7 70% 68 N 82% 60 6 20 7.00" (178mm). 6.75" (171mm) 6.50" (165mm). 15 6.25" (159mm). 10 5 CURVES BASED ON CLEAR WATER WITH SPECIFIC GRAVITY OF 1.0 75 300 150 GPM 350 GPM 450 GPM 250 GPM 3% 829 2% 860 1HP(.75KW) 60% 70% 65% 3HP(2.2KW) 2HP(1 5KW) 5HP(1 1KW) 375 450 525 600 675 758 150 225 FLOW IN GALLONS PER MINUTE 2 3 HEAD IN METERS 20 20 30 40 5 50 50 HEAD IN KILOPASCALS 1 10