Technical Data
Blue Ascend Aluminium Body Helical Pump – Group 20
Model: APH20
Helical silent series at Group 20 capacity. Covers 3.9 to 27.9 cc/rev — a narrower upper range than the standard AP20 — delivering quieter operation for mid-range flow requirements. Well suited to agricultural equipment, light construction plant, and industrial power packs where noise reduction matters.
Key Specifications:
- Gear type: Helical gear (silent series)
- Displacement range: 3.9 – 27.9 cc/rev
- Maximum pressure: up to 250 bar (varies by displacement)
- Maximum speed: up to 3,500 rpm (varies by displacement)
- Minimum speed: 600 – 650 rpm
- Body: Aluminium
| Pump Type | Displacement (cc³/rev) | Max. Pressure (bar) | Max. Speed (rpm) | Min. Speed (rpm) |
| APH20.040 | 3.9 | 250 | 3500 | 650 |
| APH20.060 | 5.9 | 250 | 3500 | 650 |
| APH20.080 | 8 | 250 | 3500 | 650 |
| APH20.095 | 9.4 | 250 | 3500 | 600 |
| APH20.115 | 11.4 | 250 | 3000 | 600 |
| APH20.140 | 13.9 | 250 | 3000 | 600 |
| APH20.160 | 16 | 250 | 3000 | 600 |
| APH20.190 | 19.2 | 250 | 3000 | 600 |
| APH20.220 | 21.9 | 210 | 2500 | 600 |
| APH20.250 | 24.8 | 190 | 2500 | 600 |
| APH20.280 | 27.9 | 170 | 2200 | 600 |






