Hughes Pumps designs comply with API 674 standards and are used in a range of industries from food, offshore oil and gas exploration to pharmaceutical injections. The general series has a maximum pressure of 1,400bar and a maximum rated power of 500HP. The ultra-high pressure series can reach 2,800bar.
| Model | Power | Max Flow | Max Pressure | HPS400 | 20 - 30 kw | 27 - 40 hp | 16 - 103 lpm | 2.4 - 22.6 igpm | 2.9 - 27.2 usgpm | 1000 bar | 14,500 psi |
|---|---|---|---|---|---|---|---|
| HPS650 | 34 - 50 kw | 45 - 68 hp | 18 - 103 lpm | 4.0 - 22.6 igpm | 4.8 - 27.2 usgpm | 1000 bar | 14,500 psi |
| HPS1000 | 55 - 74 kw | 74 - 99 hp | 21 - 177 lpm | 4.7 - 38.9 igpm | 5.6 - 46.8 usgpm | 1400 bar | 20,300 psi |
| HPS2200 | 94 - 138 kw | 126 - 185 hp | 36 - 279 lpm | 8.0 - 61.3 igpm | 9.6 - 73.9 usgpm | 1400 bar | 20,300 psi |
| HPS3000 | 191 - 225 kw | 216 - 301 hp | 62 - 484 lpm | 13.6 - 106.4 igpm | 16.4 - 128.2 usgpm | 1400 bar | 20,300 psi |
| HPS5000 | 269 - 374 kw | 360 - 502 hp | 103 - 806 lpm | 22.7 - 177.4 igpm | 27.4 - 213.7 usgpm | 1400 bar | 20,300 psi |
| Ultrabar 10 | 33 - 50 kw | 45 - 67 hp | 6.9 - 10.3 lpm | 1.5 - 2.3 igpm | 1.8 - 2.8 usgpm | 2600 bar | 38,000 psi |
| Ultrabar 15 | 53 - 73 kw | 71 - 98 hp | 10.4 - 14.3 lpm | 2.3 - 3.2 igpm | 2.7 - 3.8 usgpm | 2750 bar | 40,000 psi |
| Ultrabar 30 | 113 - 166 kw | 152 - 223 hp | 20 - 30 lpm | 4.5 - 6.6 igpm | 54 - 7.9 usgpm | 3000 bar | 43,500 psi |