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The most important features of the Medela suction pumps are the drive system and the vacuum regulator. The drive system provides a quick and reliable vacuum build-up. The regulator guarantees a precise vacuum setting. These components are designed by Medela to function reliably in every situation.

Piston/cylinder system - the "classic"

  • Creation of vacuum by two double-action piston/cylinder systems
  • High vacuum with low rpm
  • Reliable, durable and vibration-free
Basic 30
Dominant 35c/i
Dominant 50
 


Clario

Efficient membrane system

  • Creation of vacuum through flexible membrane
  • Membrane protects against internal contamination


Vario

Innovative QuatroFlex™ - technology

  • Plastic version of the piston/cylinder system
  • Four vacuum-creating modules
  • Easy replacement with few hand movements


Membrane vacuum regulator - for maximum accuracy

  • Rapid vacuum build-up
  • Medela design based on years of research and experience 
  • Engineered for accurate regulation
Vario
Basic 30
Dominant 35c/i
Dominant 50