Becker VARIAIR Speed Flow (VASF) series side channel blowers generate suction or pressure for a wide variety of industrial applications. These compact vacuum pumps and compressors with variable frequency up to 300 Hz offer high performance in a quiet, contact-free environment. 100% free of oil and contact during operation, these pumps are low-maintenance and highly efficient.

Each VASF 2 Basic series pump comes standard with:

  • VARIAIR frequency inverter (external)
  • Vibration isolators for horizontal installation


Volume flowVacuum relativeInverter PowerHz
VASF 2.50/1-0.AC230 Basic48 m³/h-195 mbar0.4 kW50…300 Frequency
VASF 2.50/1-0.AC115 Basic48 m³/h-195 mbar0.41 kW50…300 Frequency
VASF 2.50/1-0.DC024 Basic48 m³/h-180 mbar0.4 kW50…300 Frequency
VASF 2.80/1-0.AC230 Basic90 m³/h-190 mbar0.65 kW50…250 Frequency
VASF 2.80/1-0.AC115 Basic90 m³/h-190 mbar0.64 kW50…250 Frequency
VASF 2.80/1-0.DC048 Basic90 m³/h-170 mbar0.7 kW50…250 Frequency
VASF 2.120/1-0.AC230 Basic143 m³/h-160 mbar0.85 kW50…200 Frequency
VASF 2.120/1-0.AC115 Basic143 m³/h-160 mbar0.83 kW50…200 Frequency


  • VARIAIR frequency inverter (external)
  • Non-contact compression
  • Compact design
  • Inlet & discharge silencers (some models)
  • Sealed bearings eliminate greasing
  • Vibration isolators for horizontal installation


  • Exact volume flow due to variable speed operation
  • Low operating and exhaust temperatures
  • Quiet Operation

Becker_VASF Side Channel Blowers


  • Secondary Packaging Industry: Tray formers, carton and case erectors, baggers, cappers and fillers, inserters and palletizers represent just some of the numerous machines where you can find Becker Pumps.
  • Printing and Paper Industry: Whether you need an individual unit or a system, Becker’s vacuum pumps, compressors for blast air, and combined pressure/vacuum pumps are made for the various processes used in the printing and paper industry – from the pre-press stage, to sheet fed and digital presses, to the post-press.
  • Medical Industry: Our highly reliable vacuum pumps are found in many central medical/surgical vacuum systems and medical devices.
  • Electronics Industry: Vacuum pumps from Becker are perfectly suited for the absolute precision, low pulsation and vibration, and integrability challenges associated with the manufacturing, processing and testing of all types of electronic components.
  • General Mechanical Engineering: Becker provides customised vacuum pump and compressor solutions for numerous mechanical engineering applications across the world, such as conveying, transporting, fixing, lifting, handling, drying, cooling and many more.


  • Vacuum Fixing: Vacuum pumps and vacuum systems from Becker are the ideal solution for holding goods and components in place during production, processing, and packaging.
  • Pick & Place: Many modern production processes require the use of vacuum to transport, lift, and place goods and materials, including feeders for printing, secondary packaging, and other automatic loaders.
  • Extracting: Vacuum pumps are used for a wide range of applications that require the removal of fluids, waste, air, aswell as various other materials.
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