Pump Flow Charts

Pump size/RPM Discharge 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 RPM 1100 900 800 500 200
 6″   540 RPM 2100 2000 1800 1300 1000
 6″ 1000 RPM 2000 2000 2000 2000 2000
 8″   540 RPM 3000 2800 2700 2100 1800
 8″ 1000 RPM 4000 4000 4000 4000 4000
10″  540 RPM 4000 4000 4000 3500
10″ 1000 RPM 5000 5000 5000 5000 4500
12″  540 RPM 7000 6500 6000 4500
12″ 1000 RPM 6500 6500 6500 6000 5000
16″  540 RPM 13,000 13,000 10,500
16″ 1000 RPM 10,000 10,000 9000 8000 6200
24″  540 RPM 18,000 18,000 11,000
24″ 1000 RPM 16,000 16,000 12,000 7,000