4 Instruction Manual
FLOW RATE GUIDE
PIPE
SIZE
PIPE
SIZE FLOWRATE @ 1m/s (3ft/s ) FLOWRATE @ 10m/s (30ft/s)
(mm) (INCH) (l/s) m3/hr ft3/s gal(US)/s (l/s) m3/hr ft3/s gal(US)/s
10 0.4 0.08 0.28 0.003 0.02 0.78 2.82 0.03 0.21
15 0.6 0.18 0.64 0.006 0.05 1.76 6.36 0.06 0.46
25 1 0.5 1.8 0.02 0.13 5 18 0.18 1.32
40 1.6 1.25 4.5 0.04 0.33 12.5 45 0.44 3.30
50 2 2 7.2 0.07 0.53 20 72 0.71 5.28
65 2.6 3.3 11.9 0.12 0.87 33 118.8 1.17 8.72
80 3.2 5 18.0 0.18 1.32 50 180 1.77 13.2
100 4 8 28.8 0.28 2.11 80 288 2.83 21.1
125 5 12 43.2 0.42 3.17 120 432 4.24 31.7
150 6 18 64.8 0.64 4.75 180 648 6.36 47.5
200 8 31 111.6 1.09 8.19 310 1116 10.95 81.9
250 10 49 176.4 1.73 12.9 490 1764 17.30 129.4
300 12 70 252.0 2.47 18.5 700 2520 24.72 184.9
350 14 96 345.6 3.39 25.4 960 3456 33.90 253.5
400 16 125 450.0 4.41 33.0 1250 4500 44.14 330.1
450 18 159 572.4 5.62 42.0 1590 5724 56.15 419.9
500 20 196 705.6 6.92 51.8 1960 7056 69.22 517.6
600 24 283 1018.8 9.99 74.7 2830 10188 99.94 747.4
700 28 385 1386.0 13.60 101.7 3850 13860 135.96 1016.8
750 30 442 1591.2 15.61 116.7 4420 15912 156.09 1167.3
800 32 500 1800.0 17.66 132.1 5000 18000 176.57 1320.5