Solid Irrigation Tubing Flow Rate and Pressure Loss Chart
| Poly Tubing | Max. Flow GPM (GPH) | PSI Loss/100ft | Sch 40 PVC | Max. Flow GPM (GPH) | PSI Loss/100ft |
| 1/2″ | 4.6 (276) | 8.8 | 1/2″ | 4.6 (276) | 7.7 |
| 3/4″ | 8.2 (492) | 6.3 | 3/4″ | 8.2 (492) | 5.6 |
| 1″ | 13.4 (804) | 4.8 | 1″ | 13.4 (804) | 4.2 |
| 1 1/4″ | 23 (1380) | 3.1 | 1 1/4″ | 23 (1380) | 3.1 |
| 1 1/2″ | 33.8 (2028) | 2.9 | 1 1/2″ | 33.8 (2028) | 2.9 |
| 2″ | 52.3 (3138) | 1.9 | 2″ | 52.3 (3138) | 1.9 |
Leave a Reply