The COMBI RH 3354 L is a vacuum pump unit combining a HiLobe 4504 vacuum booster and a COBRA NX 0450 A backing pump, designed for high pumping speed and low ultimate pressure applications. It delivers a pumping speed of 3310 m³/h at 1 hPa and achieves an ultimate pressure of 1 · 10⁻² hPa. The unit operates on 400 V AC (±10%), 50 Hz, with a maximum power consumption of 13 kW and a noise level of ≤80 dB(A) at 1 hPa. It weighs approximately 940 kg and features a gas inlet of DN 160 ISO-F/PN 16 and a gas outlet of DN 160 ISO-F/PN 16 / G 2". The design supports process monitoring and flexible integration via sensor-based controls and modular components.
Reliable: High uptime, increased safety thanks to process monitoring via integrated sensors, intelligent user interface of vacuum booster High performance: High pumping speed at low ultimate pressures, fast pump-down times, high energy efficiency Flexible: Various design options available, different combinations of backing pumps and vacuum boosters possible
| Pfeiffer Vacuum, Inc. | |
|---|---|
| Product Category | Vacuum Pumps and Vacuum Generators |
| Product Number | COMBI RH 3354 L |
| Product Name | Vacuum pump unit |
| Vacuum Pump Type | Mechanical |