Becker Oil-lubricated Rotary Vane Vacuum Pumps

Oil-lubricated rotary vane pumps achieve a deeper level of vacuum due to a sealing effect created by the oil.

Photo of a Becker U 3.6 oil-lubricated rotary vane vacuum pump.

U 3.6 Series

  • Vacuum up to 29.4 in.Hg
  • Cool running
  • Quiet
  • Compact
  • Highly efficient (99.9+%)
  • Optional gas ballast
  • Optional water cooling
  • Low maintenance
  • Low operating costs
Photo of a Becker U 4 series oil-lubricated rotary vane vacuum pump.

U 4 Series

  • Vacuum up to 29.9 in.Hg
  • Cool running
  • Quiet
  • Compact
  • Highly efficient (99.9+%)
  • Optional gas ballast
  • Optional water cooling
  • Low maintenance
  • Low operating costs
Photo of a Becker U 5 series oil-lubricated rotary vane vacuum pump.

U 5 Series

  • 8 compact model sizes from 41.2 to 459.1 cfm
  • Easy to install
  • Fastest pump-down times in comparison
  • Integrated gas ballast valve, optional 29.4 in.Hg or 29.2 in.Hg
  • Highly efficient cooling allows operation without heat exchanger (U 5.70 & U 5.100)
  • Lower installed motor power in direct comparison
  • Efficiency class IE3 motors as standard
  • Version for protective atmosphere packaging available (O2, N2, etc.)
  • Oil reservoir with two-stage oil separation
  • Highly efficient air/oil separator element for most effective oil separation
  • Oil filter for long oil service life
  • Smooth surfaces for quick and hygienic cleaning
  • Ideally suited for vacuum packaging of foodstuffs (meat, fish, cold meats, cheese, etc.)
  • Extended characteristic diagram and functionality as an option through VARIAIR control technology in various model sizes
Photo of a Becker O 5 series oil-lubricated rotary vane vacuum pump.

O 5 Series

  • 3 compact model sizes from 2.4 to 5.7 cfm
  • Small dimensions, low weight and easy to install
  • Gas ballast valve (from O 5.6) for ultimate pressures of 29.4 in.Hg
  • O 5.4 and O 5.8 specially developed for the requirements of packaging systems
  • O 5.6 with especially sturdy construction for the widest range of general industry requirements
  • Available with numerous motor versions for worldwide use
  • Highly efficient air/oil separator element for most effective oil separation
  • Ideally suited for vacuum packaging of foodstuffs (meat, fish, cold meats, cheese, etc.)