- Pumping Speed at 50 Hz: 250.74 cfm cfm
- Pumping Speed at 60 Hz: 301.36 cfm cfm
- Input Voltages: 400 VAC
- Ultimate Pressure: < 1.2 · 10-3 mbar
Roots pumping stations serve as the workhorses among backing pumps, delivering high pumping speeds—particularly in the transitional range between rough and fine vacuum, spanning from atmospheric pressure down to approximately 10⁻³ hPa. The CombiLine series features a variety of pumping technologies, all incorporating at least one Roots pump. When needed, these systems can be equipped with a magnetic coupling, making them hermetically sealed. They are low-maintenance and suitable for applications involving explosive gases or operation in potentially explosive atmospheres (ATEX compliant).
CombiLine pumping stations are two-stage systems, consisting of a Roots pump combined with either a single-stage or two-stage rotary vane pump, or a dry pump as the backing pump. These stations are designed to evacuate vacuum chambers down to pressures within the medium vacuum range.
A&J Vacuum services and repairs Pfeiffer CombiLine pumping stations along with all other Pfeiffer pumping stations available on our website. Please contact us for additional information concerning our service program or click http://www.ajvs.com/service.php to access our Services page. We likewise offer emergency service and repair upon request. For more information, please contact A&J Vacuum Services at (973) 249-0854. Thank you for choosing AJVS as your supplier.
| Backing pump | DuoVane 70 |
| Connection flange | DN 100 ISO-F / DN 40 ISO-KF |
| Connection flange (in) | DN 100 ISO-F |
| Connection flange (out) | DN 40 ISO-KF |
| Emission sound pressure level (EN ISO 2151) | 1 hPa: ≤75 dB(A) |
| Input voltage(s) | 400 V AC, 50 Hz | 460 V AC (±10 %), 60 Hz |
| Mains frequency compatibility | 50 Hz 60 Hz |
| Motor type | 3-phase motor |
| Power consumption max. | 2.45 kW |
| Pumping principle | Oil-lubricated |
| Pumping speed at 1 hPa, 50 Hz | 426 m³/h | 250.74 cfm | 7,100.01 l/min |
| Pumping speed at 1 hPa, 60 Hz | 512 m³/h | 301.36 cfm | 8,533.35 l/min |
| Roots pump | PANDA WV 0500 |
| Type | Roots pumping station |
| Typical ultimate pressure with gas ballast | < 5 · 10-4 hPa | < 3.75 · 10-4 Torr | < 5 · 10-4 mbar |
| Ultimate pressure | < 1.2 · 10-3 hPa | < 9 · 10-4 Torr | < 1.2 · 10-3 mbar |
| Version | Process version |
| Weight | 240 kg | 529.11 lb |
A&J Vacuum services and repairs Pfeiffer CombiLine pumping stations along with all other Pfeiffer pumping stations available on our website. Please contact us for additional information concerning our service program or click http://www.ajvs.com/service.php to access our Services page. We likewise offer emergency service and repair upon request. For more information, please contact A&J Vacuum Services at (973) 249-0854. Thank you for choosing AJVS as your supplier.
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A&J Vacuum Services provides repairs on all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump Repair, Dry Pump repair, Vacuum Pump repair and Mass Spectrometer repair. Our highly trained technicians will deliver the highest quality service and satisfaction.
We operate at our own full service repair facility which allows us to quickly and economically perform all repairs in a timely manner. Our advandced machinery enables us to handle all facets of the service and repair process. AJVS utilizes industry standard vibration analysis equipment and advanced testing equipment to troubleshoot and minimize all equipment failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.