Nozzle     Pressure
Size Dia 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 350 400 450 500
02 0.85 2.0 2.5 2.8 3.2 3.5 3.7 4.0 4.2 4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.0 6.2 6.4 6.6 6.7 6.8 6.9 7.0 7.1 7.3 7.4 7.5 7.6 8.4 8.9 9.5 10.0
025 0.94 3.6 4.1 4.4 4.8 5.1   5.7   6.2   6.6 7.0 8.1 8.3 8.7 9.0 9.4 9.7 10.5 11.2 11.9 12.5
03 1.05 3.1 3.7 4.3 4.8 5.3 5.7 6.1 6.3 6.8 7.1 7.4 7.7 8.0 8.3 8.6 8.9 9.1 9.3 9.5 9.7 9.9 10.1 10.3 10.5 10.6 11.2 11.4 11.6 11.8 12.6 13.4 14.2 15.0
035 1.10 5.1 5.7 6.2 6.7 7.1 8.0 8.6 9.4 9.8 11.5
04 1.19 4.2 5.2 5.9 6.6 7.3 7.8 8.4 8.9 9.4 9.8 10.3 10.7 11.0 11.5 11.9 12.2 12.6 12.9 13.3 13.6 13.9 14.2 14.5 14.8 15.1 15.4 15.7 16.0 16.3 16.7 17.9 19.0 20.0
045 1.27 4.5 5.5 6.4 7.1 7.8 8.4 9.0 9.6 10.2 10.6 11.0 11.4 11.8 12.2 12.6 13.0 13.4 13.8 14.2 14.6 15.0 15.3 15.6 15.9 16.2 16.7 17.1 17.4 17.7 18.8 20.1 21.3 22.5
05 1.35 5.0 6.2 7.1 8.0 8.7 9.4 10.0 10.7 11.3 11.9 12.4 12.9 13.4 13.9 14.3 14.7 15.1 15.5 15.9 16.3 16.7 17.1 17.5 17.9 18.2 18.6 18.9 19.2 19.6 20.9 22.4 23.7 25.0
055 1.40 5.6 6.8 7.8 8.7 9.6 10.3 11.1 11.8 12.4 13.0 13.6 14.2 14.8 15.3 15.8 16.3 16.7 17.1 17.5 17.9 18.3 18.7 19.1 19.5 19.9 20.4 20.7 21.1 21.5 23.0 24.6 26.1 27.5
06 1.47 6.0 7.4 8.6 9.6 10.4 11.3 12.1 12.8 13.6 14.2 14.8 15.4 16.0 16.6 17.1 17.6 18.1 18.6 19.1 19.6 20.1 20.5 20.9 21.3 21.7 22.3 22.7 23.1 23.5 25.1 26.8 28.6 30.0
065 1.52 6.6 8.0 9.3 10.4 11.3 12.3 13.2 14.0 14.7 15.4 16.1 16.8 17.4 18.0 18.7 19.4 19.9 20.4 20.9 21.4 21.9 22.4 22.9 23.4 23.8 24.1 24.6 25.0 25.5 27.2 29.1 30.8 32.5
07 1.60 7.1 8.6 10.0 11.2 12.2 13.2 14.1 15.0 15.3 16.6 17.3 18.0 18.7 19.4 20.0 20.6 21.2 21.8 22.4 22.9 23.4 23.9 24.4 24.9 25.4 25.9 26.4 26.8 27.3 29.3 31.3 33.2 35.0
075 1.65 7.6 9.3 10.7 12.0 13.1 14.2 15.2 16.1 16.9 17.8 18.6 19.3 20.1 20.8 21.5 22.2 22.8 23.4 24.0 24.6 25.2 25.8 26.3 26.8 27.3 27.9 28.4 28.4 29.4 31.4 33.5 35.6 37.6
08 1.70 8.0 9.8 11.3 12.7 14.0 15.1 16.1 17.1 18.0 18.8 19.6 20.4 21.2 22.0 22.8 23.5 24.2 24.8 25.4 26.0 26.6 27.2 27.8 28.4 29.0 29.5 30.1 30.6 31.1 33.5 35.8 37.5 40.0
085 1.75 8.5 10.4 12.1 13.5 14.8 16.0 17.1 18.1 19.1 20.0 20.9 21.8 22.6 23.4 24.1 24.9 25.6 26.3 27.0 27.7 28.3 28.9 29.5 30.1 30.7 31.4 31.9 32.5 33.1 35.6 38.0 42.5
09 1.80 9.1 11.1 12.8 14.3 15.7 17.0 18.0 19.2 20.2 21.2 22.1 23.0 23.9 24.7 25.5 26.3 27.1 27.8 28.5 29.2 29.9 30.6 31.3 31.9 32.5 33.2 33.8 34.4 35.0 37.6 40.2 42.7 45.0
10 1.90 10.0 12.3 14.2 16.0 17.4 18.9 20.1 21.4 22.5 23.6 24.6 25.6 26.6 27.6 28.5 29.4 30.2 31.0 31.8 32.6 33.4 34.1 34.9 35.6 36.3 36.9 37.6 38.3 38.9 41.8 44.7 47.4 50.0
11 1.98 11.2 13.7 15.9 17.7 19.4 21.0 25.0 26.9 29.1 31.0 31.1 33.0 35.0 36.5 38.1 39.7 41.2 42.6 46.0 49.2 52.2 55.0
12 2.03 12.2 15.0 17.3 19.3 21.0 23.0 27.0 33.0 39.0 39.8 41.6 43.3 44.9 46.5 50.2 53.7 58.9 60.0
15 2.34 15.3 18.7 22.0 24.0 26.0 29.0 34.0 42.0 48.0 49.7 52.0 54.1 56.1 58.1 62.7 67.7 71.2 75.0
20 2.69 28.5 31.9 34.9 37.8 40.3 42.7 45.1 47.2 49.3 51.3 53.2 55.1 56.9 59.5 60.0 63.6 67.5 69.3 71.1 72.1 74.8 77.5 83.7 89.4 94.9 100.0
25 2.99 35.7 39.8 43.6 47.1 50.4 53.4 56.4 59.1 61.8 64.3 66.7 69.1 71.3 74.6 75.0 79.8 84.6 86.5 89.2 90.1 93.5 96.6 105.0 112.0 119.0 125.0
30 3.30 42.7 47.8 52.4 56.6 60.5 64.2 67.6 70.9 74.0 77.1 80.0 82.8 85.5 89.4 90.0 95.6 101.0 104.0 105.0 106.0 112.0 116.0 125.0 134.0 142.0 150.0