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It is especially designed for pumping air from sealed vessels. It provides smooth, pulse-free air flow, big starting torque design, produces minimal noise or vibrations and are capable of long, service-free life. It can also be used as fore-pump, diffusion pump or molecular pump.
| Pumping speed: | 56 L / min, 42 L / min |
| Ultimate Pressure: | 3 × 10-1 Pa |
| Rotating Speed: | 3500 / 2800 rpm |
| Oil Capacity: | 250 ml |
| Pumping speed: | 84 L/min, 70 L/min |
| Ultimate Pressure: | 3 × 10-1 Pa |
| Rotating Speed: | 3500 / 2800 rpm |
| Oil Capacity: | 250 ml |
| Pumping speed: | 113 L/min, 99 L/min |
| Ultimate Pressure: | 3 × 10-1 Pa |
| Rotating Speed: | 3500 / 2800 rpm |
| Oil Capacity: | 330 ml |
| Pumping speed: | 141 L/min, 127 L/min |
| Ultimate Pressure: | 3 × 10-1 Pa |
| Rotating Speed: | 3500 / 2800 rpm |
| Oil Capacity: | 330 ml |
| Pumping speed: | 198 L/min,169 L/min |
| Ultimate Pressure: | 3 × 10-1 Pa |
| Rotating Speed: | 3500 / 2800 rpm |
| Oil Capacity: | 370 ml |
| Pumping speed: | 339 L/min, 283L/min |
| Ultimate Pressure: | 3 × 10-1 Pa |
| Rotating Speed: | 1720 / 1440 rpm |
| Oil Capacity: | 550 ml |
| Pumping speed: | 396 L/min, 339L/min |
| Ultimate Pressure: | 3 × 10-1 Pa |
| Rotating Speed: | 1720 / 1440 rpm |
| Oil Capacity: | 500 ml |