| Flow Rate (L/min) | Friction Loss (kPa/m) |
| Type 18 | Type 22 | Type 28 |
| 0.5 |
0.01 |
0.00 |
0.00 |
| 1 |
0.02 |
0.00 |
0.00 |
| 2 |
0.09 |
0.02 |
0.01 |
| 3 |
0.18 |
0.04 |
0.01 |
| 4 |
0.31 |
0.06 |
0.02 |
| 5 |
0.47 |
0.10 |
0.03 |
| 10 |
1.70 |
0.35 |
0.11 |
| 12 |
2.38 |
0.49 |
0.16 |
| 14 |
3.17 |
0.65 |
0.21 |
| 16 |
4.06 |
0.83 |
0.27 |
| 18 |
5.04 |
1.03 |
0.33 |
| 20 |
6.13 |
1.25 |
0.40 |
| 25 |
9.26 |
1.89 |
0.61 |
| 30 |
12.98 |
2.65 |
0.85 |
| 35 |
17.26 |
3.52 |
1.14 |
| 40 |
22.09 |
4.51 |
1.46 |
| 45 |
27.47 |
5.61 |
1.81 |
| 50 |
33.39 |
6.81 |
2.20 |
| 55 |
39.82 |
8.13 |
2.62 |
| 60 |
46.78 |
9.55 |
3.08 |
| 65 |
54.24 |
11.07 |
3.57 |
| 70 |
62.21 |
12.70 |
4.10 |
| 75 |
70.68 |
14.43 |
4.66 |
| 80 |
79.65 |
16.26 |
5.25 |
| 85 |
89.10 |
18.19 |
5.87 |
| 90 |
99.04 |
20.22 |
6.53 |
| 95 |
- |
22.34 |
7.21 |
| 100 |
- |
24.57 |
7.93 |
| 105 |
- |
26.89 |
8.68 |
| 110 |
- |
29.3 |
9.46 |
| 115 |
- |
31.81 |
10.27 |
| 120 |
- |
34.42 |
11.11 |
| 125 |
- |
37.12 |
11.98 |
| 130 |
- |
39.91 |
12.88 |
| 135 |
- |
42.80 |
13.82 |
| 140 |
- |
45.78 |
14.78 |
| 145 |
- |
48.85 |
15.77 |
| 150 |
- |
52.01 |
16.79 |
| 155 |
- |
55.27 |
17.84 |
| 160 |
- |
58.61 |
18.92 |
| 165 |
- |
62.04 |
20.03 |
| 170 |
- |
65.56 |
21.16 |
| 175 |
- |
69.18 |
22.33 |
| 180 |
- |
72.88 |
23.52 |
| 185 |
- |
76.67 |
24.75 |
| 190 |
- |
80.54 |
26.00 |
| 195 |
- |
84.51 |
27.28 |
| 200 |
- |
88.56 |
28.59 |
