| Pump Model | Max. Cap (m3/hr.) | Water Reqd. (LPM) | Req. Motor Hp/speed |
| 1 | 30 | 06 | 2/2850 |
| JHW2-5 | 65 | 07 | 5/1450 |
| JHW2-7 | 160 | 09 | 7.5/1450 |
| JHW2-10 | 200 | 14 | 10/1450 |
| JHW2-15 | 330 | 20 | 15/1450 |
| JHW2-20 | 400 | 24 | 20/1450 |
| JHW2-20 (s) | 460 | 24 | 20/1450 |
| JHW2-25 | 580 | 30 | 25/1450 |
| JHW2-30 | 680 | 40 | 30/1450 |
| JHW2-40 | 980 | 50 | 40/1450 |
| MODEL | A | B | C | D | E | F | G | H | I | J | K | L | M | N |
| JHW2-5 | 900 | 150 | 150 | 485 | 320 | 385 | 614 | 275 | 200 | 270 | 40 | 98 | 138 | 4X14 |
| JHW2-7 | 1000 | 150 | 150 | 485 | 320 | 470 | 705 | 275 | 200 | 370 | 40 | 98 | 138 | 4X14 |
| JHW2-10 | 1100 | 150 | 150 | 568 | 368 | 508 | 785 | 320 | 235 | 465 | 50 | 126 | 165 | 4X14 |
| JHW2-15 | 1250 | 150 | 125 | 568 | 368 | 581 | 885 | 320 | 235 | 575 | 50 | 126 | 165 | 4X14 |
| JHW2-20 | 1450 | 125 | 125 | 568 | 368 | 625 | 1020 | 320 | 235 | 720 | 50 | 126 | 165 | 4X14 |
| JHW2-25 | 1500 | 150 | 150 | 590 | 370 | 647 | 986 | 340 | 240 | 566 | 65 | 145 | 186 | 4X18 |
| JHW2-30 | 1500 | 150 | 150 | 590 | 370 | 720 | 1020 | 340 | 240 | 600 | 65 | 145 | 186 | 4X18 |
| JHW2-40 | 1780 | 140 | 140 | 685 | 325 | 785 | 1225 | 400 | 250 | 735 | 75 | 165 | 200 | 4X17 |