| Model Ref. | SJ 20 | SJ 50 | ||
| Inlet NPT Female | 0.75" | 2" | ||
| No. of Nozzles | 19 | 25 | ||
| A (inches) | 4.25 | 9 | ||
| B (inches) | 4.6 | 9 | ||
| Jet Height (ft.) | gpm | Head (ft.) | gpm | Head (ft.) |
| 5 | 17 | 10 | --- | --- |
| 6.5 | 22 | 12 | --- | --- |
| 8 | 27 | 15 | --- | --- |
| 10 | --- | --- | 87 | 17 |
| 15 | --- | --- | 96 | 23 |
| 20 | --- | --- | 106 | 33 |