The U 5.71 O2 rotary vane vacuum pump is an oil-lubricated pump specifically designed for oxygen applications. With a pumping speed of approximately 70 m³/h, it delivers reliable performance and high operational safety.
Thanks to special materials and a customized design, it is suitable for safe operation with oxygen. The optimized lubrication system minimizes the risk of ignition sources and ensures a long service life.
Typical areas of use include medical and industrial applications where a safe and efficient vacuum is required in oxygen-rich environments. The pump features a robust construction, easy maintenance, and high efficiency.
U 5.71 O2 Technical Data
| Technical Specification | 50 Hz | 60 Hz |
|---|---|---|
| Inlet connection | G1¼ | G1¼ |
| Exhaust connection | G1¼ | G1¼ |
| Nominal suction capacity | 70 m3/h | 84 m3/h |
| Ultimate vacuum (continuous operation) | < 0.5 – 400 mbar | < 0.5 – 400 mbar |
| Weight with motor | 68.5 kg | 68.5 kg |
| Sound level | 64 dB(A) | 67 dB(A) |
| Operating fluid | See operating manual | See operating manual |
| Operating fluid quantity | 2.0 l | 2.0 l |
Variant Technical Data
| Technical Specification | 42088422302114RE | 42188407302114RE | 42088453302114RE | 42188454302114RE |
|---|---|---|---|---|
| Power connection | 3-ph Δ400/Y690 50 Hz Δ265/Y460 60 Hz 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 | 1.5 kW 50 Hz | 1.8 kW 60 Hz | 1.5 kW 50 Hz | 1.8 kW 60 Hz | 1.5 kW 50 Hz | 1.8 kW 60 Hz | 1.5 kW 50 Hz | 1.8 kW 60 Hz |
| Dimensions | see dimensional drawing | see dimensional drawing | see dimensional drawing | see dimensional drawing |
