| Model Ref. | FJI 25 | FJI 50 | ||
| Inlet NPT Female | 1" | 2" | ||
| A (inches) | 6 | 6.7 | ||
| B (inches) | 3.5 | 4.41 | ||
| Jet Height (ft.) | gpm | Head (ft) | gpm | Head (ft) |
| 2 | 22 | 10 | 26 | 5.2 |
| 3 | 24 | 13 | 32 | 9.92 |
| 4 | 26 | 17 | 34 | 12.16 |
| 5 | 28 | 20 | 38 | 12.66 |
| 6 | 30 | 23 | 40 | 15 |
| 8 | 34 | 29 | 47.5 | 20.16 |
| 10 | 43 | 48 | 54.5 | 25 |
| 12 | 57 | 30 | ||
| 15 | 64 | 38 | ||