The U 5.101 O2 rotary vane vacuum pump is an oil-lubricated pump specifically designed for safe operation with oxygen. It offers a pumping speed of approximately 100 m³/h and is characterized by high operational safety and efficiency.
Using specially selected materials and an optimized lubrication system, the risk of ignition sources is minimized. The robust construction ensures reliable performance during continuous operation and a long service life.
Typical applications include medical and industrial processes that require a safe vacuum in oxygen-rich environments. The pump stands out for its easy maintenance, high efficiency, and safe handling.
U 5.101 O2 Technical Data
| Technical Specification | 50 Hz | 60 Hz |
|---|---|---|
| Inlet connection | G1¼ | G1¼ |
| Exhaust connection | G1¼ | G1¼ |
| Nominal suction capacity | 100 m3/h | 120 m3/h |
| Ultimate vacuum (continuous operation) | < 0.5 – 400 mbar | < 0.5 – 400 mbar |
| Weight without motor | 48.0 kg | 48.0 kg |
| Sound level | 65 dB(A) | 68 dB(A) |
| Operating fluid | See operating manual | See operating manual |
| Operating fluid quantity | 2.0 l | 2.0 l |
Variant Technical Data
| Technical Specification | 42288401300005DL | 42388407300114RE | 42288453300114RE | 42388454300114RE |
|---|---|---|---|---|
| Power connection | 3-ph Y380 Δ230 Y400 Y415 50 Hz Y460 Δ208 Δ230 Y400 60 Hz | 3-ph Y400 50 Hz YY230/Y460 60 Hz YY208 60 Hz | 3-ph Δ200/Y350 50 Hz Δ220/Y380-400 60 Hz Δ200/Y350 60 Hz | 3-ph Δ400/Y690 60 Hz |
| Motor power | 2.2 kW 50 Hz | 2.2 – 2.64 kW 60 Hz | 2.2 kW 50 Hz | 2.6 kW 60 Hz | 2.2 kW 50 Hz | 2.6 kW 60 Hz | 2.6 kW 60 Hz |
| Motor weight | 29.0 kg | 37.0 kg | 29.0 kg | 37.0 kg |
| Dimensions | see dimensional drawing | see dimensional drawing | see dimensional drawing | see dimensional drawing |





