Volume and head tests for Ericson Safety Pump
| Mod. | Rpm | Head | Volume | Rpm | Head | Volume | Rpm | Head | Volume |
| ESP | 600 | 2met. | 13 1/sec | 800 | 3 met | 22 1/sec | 1500 | 12 met | 40 1/sec |
| ESP | 300 | 3,5met. | 57 1/sec | 400 | 6 met | 80 1/sec | 500 | 8 met | 80 1/sec |
| ESP | 150 | 3,5met. | 50 1/sec | 200 | 4 met | 57 1/sec | 300 | 8 met | 80 1/sec |
The tests have been carried out with 3 different shaft diameters, 70mm
(appr. 3 incg), 130mm
(appr.5 inch) and 190mm (appr.7,5 inch)