U 5.71 O2-PACK

Becker U 5.71 O2-PACK – vacuum pump for oxygen-enriched modified atmosphere packaging

The U 5.71 O2-PACK is the version of the U 5.71 for MAP applications (modified atmosphere packaging) with an oxygen content of more than 20.9 %. It delivers 70 m³/h at 50 Hz and 84 m³/h at 60 Hz; for continuous operation Becker gives a working range of < 0.5–400 mbar. Installed motor power 1.5 / 1.8 kW, sound pressure level 64 / 67 dB(A), weight approx. 68.5 kg with motor. Width × height 380 × 330 mm, pump length without motor 652 mm (overall length depending on the motor), suction and exhaust connection G 1 1/4", oil quantity 2 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

Gas ballast: water vapour tolerance max. 7 mbar, water vapour capacity max. 0.3 l/h. Becker lists the U 5.71 O2-PACK in its current download area with its own data sheet, but not in the international online product catalogue.

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	70
Pumping speed 60Hz	84
Ultimate pressure	0.5
Rated motor power 50Hz	1.5
Rated motor power 60Hz	1.8
Weight	68.5
Width	38
Height	33
Inlet connection flange	G 1 1/4"
Outlet connection flange	G 1 1/4"
Noise level	64 dB(A)
Cooling method	Air cooling

Convert units: vacuum and pressure units · Nm³/h to m³/h

Additional technical data