Riegos Costa (RC) is a Spanish based manufacturer of high quality impact sprinklers. RC has designed and developed an extensive range of full and part circle sprinklers made from plastic and brass for virtually every application.
Dual Nozzle 6.4mm x 4.8mm performance data
| Pressure kPa | Radius M | lpm |
| 250 | 18.9 | 62.5 |
| 300 | 19.9 | 71 |
| 350 | 20.4 | 75.7 |
| 400 | 21.1 | 83.2 |
| 450 | 21.6 | 86.5 |
| 500 | 22.1 | 90 |
| 550 | 23 | 96.5 |