U 5.71 O2-PACKPumping speed 70 m³/hUltimate pressure 0.5 mbar
U 5.166 O2-PACK Motor 42589407301114RE 3Ph 400 V 50 Hz / 230/460, 208 V 60 Hz, UL/CSA
The Becker U 5.166 O2-PACK is an oil-lubricated rotary vane vacuum pump for food packaging under protective gas with more than 20.9 % oxygen (MAP). It delivers 165 m³/h at 50 Hz (198 m³/h at 60 Hz). Ehrler & Beck advises on selection and service.
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- Pumping speed 165 m³/h 50 Hz 198 m³/h 60 Hz
- Ultimate pressure 0.5 mbar
- Rated motor power 3 kW 50 Hz 3.6 kW 60 Hz
| Motor variant | Motor order number |
|---|---|
| 3Ph 230/400 V 50 Hz / 265/460, 230/400 V 60 Hz, UL/CSA | 42489422301114RE |
| 3Ph 400 V 50 Hz / 230/460, 208 V 60 Hz, UL/CSA (selected) | 42589407301114RE |
| 3Ph 200/350 V 50 Hz / 200/380–400, 200/350 V 60 Hz, UL/CSA | 42489453301114RE |
| 3Ph 400/690 V 60 Hz, UL/CSA | 42589454301114RE |
Becker U 5.166 O2-PACK – vacuum pump for oxygen-enriched modified atmosphere packaging
The U 5.166 O2-PACK is the version of the U 5.166 for MAP applications (modified atmosphere packaging) with an oxygen content of more than 20.9 %. It delivers 165 m³/h at 50 Hz and 198 m³/h at 60 Hz; for continuous operation Becker gives a working range of < 0.5–100 mbar. Installed motor power 3.0 / 3.6 kW, sound pressure level 70 / 72 dB(A), weight approx. 133 kg with motor. Width × height 510 × 398.5 mm, pump length without motor 601 mm (overall length depending on the motor), suction and exhaust connection G 2", oil quantity 5 l.O2-PACK version
Becker highlights three points: compatibility with oxygen-enriched gases, the enlarged oil tank and smooth surfaces for fast, simple and hygienic cleaning. According to Becker, the U series is suitable for vacuum chamber machines, flow-pack machines and tray sealers.Equipment
- Gas ballast valve
- Non-return valve
- High-efficiency oil separator element
- Enlarged oil tank
Advice and service
Ehrler & Beck supports you in the selection, supplies oil, filters and spare parts and carries out maintenance and repair.| Pumping speed 50Hz | 165 |
|---|---|
| Pumping speed 60Hz | 198 |
| Ultimate pressure | 0.5 |
| Rated motor power 50Hz | 3 |
| Rated motor power 60Hz | 3.6 |
| Motor efficiency class | IE3 |
| Weight | 133 |
| Length | 83.15 |
| Width | 51 |
| Height | 39.85 |
| Inlet connection flange | G 2" |
| Outlet connection flange | G 2" |
| Noise level | 70 dB(A) |
| Cooling method | Air cooling |
Convert units: vacuum and pressure units · Nm³/h to m³/h
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 42589407301114RE |
| Pump types according to Becker | U 5.166 U 5.166/0-62 XL + O2-PACK |
| Phases | 3~ (three-phase) |
| 50 Hz | 3.0 kW (4.0 hp) · Y400 V · IE3 · 1460 min⁻¹ · 7.0 A |
| 60 Hz | 3.6 kW (4.8 hp) · YY230/Y460 V · IE3 · 1755 min⁻¹ · 12.7/6.3 A 3.6 kW (4.8 hp) · YY208 V · 1735 min⁻¹ · 13.5 A |
| Version | CE • UL • CSA • CC IP55 • ISO F • PTO |
| Motor length M1 | 350.0 mm |
| Overall length L1 with pump | 831.5 mm |
| Motor weight | 37.0 kg |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 7-20 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane vacuum pump, oil-lubricated, air-cooled, for MAP with O2 > 20.9 % |
| Pumping speed 50 Hz / 60 Hz | 165 / 198 m³/h |
| Working range in continuous operation | < 0.5–100 mbar |
| Installed motor power 50 Hz / 60 Hz | 3.0 / 3.6 kW |
| Sound pressure level 50 Hz / 60 Hz | 70 / 72 dB(A) |
| Weight | approx. 133 kg with motor |
| Width × height | 510 × 398.5 mm |
| Pump length without motor | 601 mm |
| Suction / exhaust connection | G 2" / G 2" |
| Oil quantity | 5 l |








