Blue Ascend Aluminium Body Tandem Pump – Group 20/10
Model: AP20 / AP10
A tandem pump combining a Group 20 primary with a Group 10 secondary section. Oil passes between compartments — both circuits share the same fluid. The Group 20 section sets the primary displacement range (3.9–40.0 cc/rev), with the Group 10 secondary adding a second output from the same drive shaft.
Key Specifications:
- Gear type: Normal gear
- Primary displacement (Group 20): 3.9 – 40.0 cc/rev
- Maximum pressure: up to 250 bar (primary)
- Maximum speed: up to 3,500 rpm
- Body: Aluminium
- Note: Compartments connected — single fluid system
| Pump Type | Displacement (cc³/rev) | Max. Pressure (bar) | Max. Speed (rpm) | Min. Speed (rpm) |
| AP20.040/AP10.*** | 3.9 | 250 | 3500 | 650 |
| AP20.060/AP10.*** | 5.9 | 250 | 3500 | 650 |
| AP20.080/AP10.*** | 8 | 250 | 3500 | 650 |
| AP20.095/AP10.*** | 9.4 | 250 | 3500 | 600 |
| AP20.115/AP10.*** | 11.4 | 250 | 3000 | 600 |
| AP20.140/AP10.*** | 13.9 | 250 | 3000 | 600 |
| AP20.148/AP10.*** | 14.8 | 250 | 3000 | 600 |
| AP20.160/AP10.*** | 16 | 250 | 3000 | 600 |
| AP20.190/AP10.*** | 19.2 | 250 | 3000 | 600 |
| AP20.220/AP10.*** | 21.9 | 210 | 2500 | 600 |
| AP20.250/AP10.*** | 24.8 | 190 | 2500 | 600 |
| AP20.280/AP10.*** | 27.9 | 170 | 2200 | 600 |
| AP20.320/AP10.*** | 32 | 160 | 2000 | 500 |
| AP20.340/AP10.*** | 34 | 150 | 2000 | 500 |
| AP20.380/AP10.*** | 38 | 140 | 1750 | 500 |
| AP20.400/AP10.*** | 40 | 130 | 1750 | 500 |






