VARIAIR U 5.201Pumping speed 240 m³/hUltimate pressure 0.1 mbar
VARIAIR U 5.101
The Becker VARIAIR U 5.101 is an oil-lubricated rotary vane vacuum pump with VARIAIR frequency converter. It delivers up to 140 m³/h, reaches 0.1 mbar and matches the speed (40–65 Hz) to the demand – ideal for the vacuum packaging of food. Ehrler & Beck advises on selection and service.
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- Pumping speed 140 m³/h 50 Hz 140 m³/h 60 Hz
- Ultimate pressure 0.1 mbar
Becker VARIAIR U 5.101 – variable-speed oil-lubricated rotary vane vacuum pump
The VARIAIR U 5.101 combines the U 5.101 with a VARIAIR frequency converter (VAU 4/4, 4.0 kW). It delivers up to 140 m³/h, reaches 0.1 mbar and works in a frequency range of 40–65 Hz. The converter is supplied with 400–480 V ±10 % (max. 16 A). Sound pressure level 65 / 68 dB(A), weight with motor and converter 71.5 kg, dimensions 736 × 380 × 373 mm (L × W × H), oil quantity 2.0 l.Use
Becker calls the U series ideal for the vacuum packaging of food – from vacuum chamber machines and flow-pack machines to tray sealers.Equipment
- VARIAIR frequency converter
- Gas ballast valve
- Non-return valve
- High-efficiency oil separator element
Advice and service
Ehrler & Beck supports you in sizing, supplies oil, filters and spare parts and carries out maintenance and repair.| Pumping speed 50Hz | 140 |
|---|---|
| Pumping speed 60Hz | 140 |
| Ultimate pressure | 0.1 |
| Weight | 71.5 |
| Length | 73.6 |
| Width | 38 |
| Height | 37.3 |
| Inlet connection flange | G 1 1/4" |
| Noise level | 65 dB(A) |
| Cooling method | Air cooling |
Convert units: vacuum and pressure units · Nm³/h to m³/h
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane vacuum pump, oil-lubricated, air-cooled, with VARIAIR frequency converter |
| Max. pumping speed | 140 m³/h |
| Ultimate pressure (absolute) | 0.1 mbar |
| Frequency range | 40–65 Hz |
| Frequency converter | VAU 4/4, 4.0 kW |
| Mains connection | 400–480 V ±10 %, max. 16 A |
| Sound pressure level | 65 / 68 dB(A) |
| Weight with motor and converter | 71.5 kg |
| Dimensions L × W × H | 736 × 380 × 373 mm |
| Connections | Vacuum G 1 1/4"; exhaust via deflector hood (optional thread G 1 1/4") |
| Oil quantity | 2.0 l |
| Becker data sheet | Dated 2021-11-11 |







