| Flow Rate (L/min) | Friction Loss (kPa/m) |
| Type 20 | Type 25 | Type 32 |
| 0.5 |
0.00 |
0.00 |
0.00 |
| 1 |
0.01 |
0.00 |
0.00 |
| 2 |
0.03 |
0.01 |
0.00 |
| 3 |
0.07 |
0.02 |
0.01 |
| 4 |
0.12 |
0.03 |
0.01 |
| 5 |
0.19 |
0.05 |
0.01 |
| 10 |
0.68 |
0.17 |
0.05 |
| 12 |
0.95 |
0.24 |
0.07 |
| 14 |
1.26 |
0.32 |
0.10 |
| 16 |
1.61 |
0.41 |
0.12 |
| 18 |
2.00 |
0.51 |
0.16 |
| 20 |
2.44 |
0.62 |
0.19 |
| 25 |
3.68 |
0.93 |
0.29 |
| 30 |
5.16 |
1.31 |
0.40 |
| 35 |
6.86 |
1.74 |
0.53 |
| 40 |
8.78 |
2.22 |
0.68 |
| 45 |
10.92 |
2.77 |
0.85 |
| 50 |
13.27 |
3.36 |
1.03 |
| 50 |
13.27 |
3.36 |
1.03 |
| 55 |
15.82 |
4.01 |
1.23 |
| 60 |
18.59 |
4.71 |
1.44 |
| 65 |
21.55 |
5.46 |
1.67 |
| 70 |
24.72 |
6.26 |
1.92 |
| 75 |
28.09 |
7.11 |
2.18 |
| 80 |
31.65 |
8.02 |
2.45 |
| 85 |
35.40 |
8.97 |
2.75 |
| 90 |
39.35 |
9.97 |
3.05 |
| 95 |
43.49 |
11.02 |
3.37 |
| 100 |
47.82 |
12.11 |
3.71 |
| 105 |
52.34 |
13.26 |
4.06 |
| 110 |
57.04 |
14.45 |
4.42 |
| 115 |
61.93 |
15.69 |
4.80 |
| 120 |
67.01 |
16.97 |
5.20 |
| 125 |
72.26 |
18.30 |
5.60 |
| 130 |
77.70 |
19.68 |
6.02 |
| 135 |
83.32 |
21.11 |
6.46 |
| 140 |
89.12 |
22.57 |
6.91 |
| 145 |
95.10 |
24.09 |
7.37 |
| 150 |
- |
25.65 |
7.85 |
| 155 |
- |
27.25 |
8.34 |
| 160 |
- |
28.90 |
8.85 |
| 165 |
- |
30.59 |
9.36 |
| 170 |
- |
32.33 |
9.90 |
| 175 |
- |
34.11 |
10.44 |
| 180 |
- |
35.94 |
11.00 |
| 185 |
- |
37.80 |
11.57 |
| 190 |
- |
39.72 |
12.16 |
| 195 |
- |
41.67 |
12.76 |
| 200 |
- |
43.67 |
13.37 |
