The following pump data was tested with water (specific gravity 1.0). Consult NAPCO for specific pump size and speed recommendations for your application. Higher viscosity liquid products may require a lower pump RPM to achieve the desired GPM and discharge pressures.
| PUMP RPM | DISCHARGE PRESSURE | CAPACITY GPM | BRAKE HP | ||
| ALL | ALL | 2" | 3" | 2" | 3" |
| 190 | 10 | 69 | 104 | .65 | .98 |
| 190 | 30 | 65 | 97 | 1.8 | 2.7 |
| 190 | 50 | 64 | 95 | 3.2 | 4.5 |
| 190 | 70 | 62 | 93 | 4.0 | 6.2 |
| 190 | 100 | 60 | 89 | 5.7 | 8.4 |
| 280 | 10 | 105 | 158 | .99 | 1.5 |
| 280 | 30 | 98 | 147 | 2.7 | 4.2 |
| 280 | 50 | 97 | 145 | 4.7 | 6.9 |
| 280 | 70 | 95 | 142 | 6.3 | 9.4 |
| 280 | 100 | 93 | 140 | 8.7 | 13.4 |