| Pump | English Units | 50 RPM | 150 RPM | 250 RPM | 350 RPM | 420 RPM |
| Plunger Dia. In. | Plunger Area Sq. In. | BPD per RPM | GPM per RPM | Max Press. PSI | BPD | GPM | BPD | GPM | BPD | GPM | BPD | GPM | BPD | GPM |
T385-L
| 3.000 | 7.0686 | 11.016 | 0.3213 | 898 | 550.8 | 16.06 | 1652 | 48.19 | 2754 | 80.32 | 3856 | 112.5 | 4627 | 134.9 |
| 2.875 | 6.4918 | 10.117 | 0.2951 | 978 | 505.9 | 14.75 | 1518 | 44.26 | 2529 | 73.77 | 3541 | 103.3 | 4249 | 123.9 |
| 2.750 | 5.9396 | 9.256 | 0.2700 | 1069 | 462.8 | 13.5 | 1388 | 40.5 | 2314 | 67.5 | 3240 | 94.49 | 3888 | 113.4 |
| 2.625 | 5.4119 | 8.434 | 0.2460 | 1173 | 421.7 | 12.3 | 1265 | 36.9 | 2109 | 61.5 | 2952 | 86.1 | 3542 | 103.3 |
| 2.500 | 4.9087 | 7.650 | 0.2231 | 1294 | 382.5 | 11.16 | 1147 | 33.47 | 1912 | 55.78 | 2677 | 78.09 | 3213 | 93.71 |
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