| GPM Flow |
Pressure Loss Per 100 Feet (psi) | ||||||||||
| Hose Diameter | |||||||||||
| 3/4" | 1" | 1 1/2" | 1 3/4" | 2" | 2 1/2" | 3" | 3 1/2" | 4" | 4 1/2" | 5" | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 16 | 2 | 0 | ||||||||
| 20 | 44 | 6 | 1 | 1 | 0 | ||||||
| 23 | 58 | 8 | 1 | 1 | 0 | ||||||
| 30 | 99 | 14 | 2 | 1 | 1 | 0 | |||||
| 45 | 223 | 30 | 5 | 3 | 2 | 0 | |||||
| 60 | 396 | 54 | 9 | 6 | 3 | 1 | 0 | ||||
| 95 | 135 | 22 | 14 | 7 | 2 | 1 | 0 | ||||
| 125 | 235 | 38 | 24 | 13 | 3 | 1 | 1 | 0 | |||
| 150 | 338 | 54 | 35 | 18 | 5 | 2 | 1 | 0 | |||
| 200 | 96 | 62 | 32 | 8 | 3 | 1 | 1 | 0 | 0 | ||
| 250 | 150 | 97 | 50 | 13 | 5 | 2 | 1 | 1 | 1 | ||
| 300 | 216 | 140 | 72 | 18 | 7 | 3 | 2 | 1 | 1 | ||
| 350 | 294 | 190 | 98 | 25 | 10 | 4 | 2 | 1 | 1 | ||
| 375 | 218 | 113 | 28 | 11 | 5 | 3 | 1 | 1 | |||
| 400 | 248 | 128 | 32 | 13 | 5 | 3 | 2 | 1 | |||
| 450 | 314 | 162 | 41 | 16 | 7 | 4 | 2 | 2 | |||
| 500 | 200 | 50 | 20 | 9 | 5 | 3 | 2 | ||||
| 550 | 242 | 61 | 24 | 10 | 6 | 3 | 2 | ||||
Theoretical Friction Loss in Fire Hose
Posted On: June 18 2014
