Get in touch

Becker_VARIAIR SV 300 gas-tight

Get in touch


Side channel blowers, single stage & gas-tight

Becker VARIAIR SV 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 100 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 VARIAIR SV series pump comes standard with:

  • VARIAIR frequency inverter
  • Vibration isolators for horizontal installation

Product information / specifications

Volume flowPressure ratio p/pInverter PowerHz
VARIAIR SV 201/1370 m³/h1.3 p/p4.0 kW10…100 Frequency
VARIAIR SV 300/1600 m³/h1.38 p/p7.5 kW10…100 Frequency
VARIAIR SV 500/1910 m³/h1.295 p/p7.5 kW10…100 Frequency
VARIAIR SV 500/1930 m³/h1.315 p/p11…22 kW10…100 Frequency


  • VARIAIR frequency inverter
  • Non-contact compression
  • Gas-tight, leakage rate <1x10-5 mbar l/s (<1x10-6 Pa m³/s) – measured with a helium leak detector, integral for the complete unit
  • Compact design
  • Inlet & discharge silencers
  • Sealed bearings eliminate greasing
  • Additional cooler
  • Vibration isolators for horizontal installation


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


    Additive Manufacturing

    Gastight blowers and components from Becker for metal 3D printing in premium quality.

    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.


    Gas Recirculation

    Gas-tight blowers from Becker are the preferred solution for recirculation in 3-D printers, CO2 laser systems, and glove box applications.


This website uses cookies, which are necessary for the technical operation of the website and are always set. Other cookies, which increase the usability of this website, serve for direct advertising or simplify interaction with other websites and social networks, will only be used with your consent.

Privacy Policy