316 Stainless Steel
| Model Number | Maximum Flow | Maximum Pressure | RPM | HP | ||
| gpm | lpm | psi | bar | |||
| 281 | 3.0 | 11.4 | 1,000 | 69 | 1330 | 2.1 |
| 291 | 3.5 | 13.3 | 1,200 | 83 | 1,200 | 2.9 |
| 331 | 4.0 | 15.2 | 1,200 | 82 | 1070 | 3.3 |
| 431 | 5.0 | 19.0 | 1,000 | 69 | 1040 | 3.4 |
| 621 | 6.0 | 22.8 | 1,200 | 83 | 850 | 4.9 |
| 821 | 10.0 | 38.0 | 1,000 | 69 | 940 | 6.8 |
| 1011 | 13.0 | 49.4 | 700 | 48 | 900 | 6.2 |
| 6041 | 40.0 | 152.0 | 1,500 | 103 | 500 | 41.1 |
| 6021 | 60.0 | 228.0 | 1,000 | 69 | 500 | 41.1 |