Pump size/RPMDischarge Flow Rate (GPM)
0 ft (0 m)
elevation
15 ft (5 m)
elevation
30 ft (10 m)
elevation
45 ft (15 m)
elevation
60 ft (20 m)
elevation
 4″   540 RPM1100900800500200
 6″   540 RPM21002000180013001000
 6″ 1000 RPM20002000200020002000
 8″   540 RPM30002800270021001800
 8″ 1000 RPM40004000400040004000
10″  540 RPM4000400040003500
10″ 1000 RPM50005000500050004500
12″  540 RPM7000650060004500
12″ 1000 RPM65006500650060005000
16″  540 RPM13,00013,00010,500
16″ 1000 RPM10,00010,000900080006200
24″  540 RPM18,00018,00011,000
24″ 1000 RPM16,00016,00012,0007,000