AVX1 Sanitary Safety Air Vent

The autonomous sanitary vent AVX1 ensures protection against vacuum and overpressure of inert tanks (sterile air or neutral gas).


  • Modular, hygienic design
  • High resistance against thermal shock
  • Optimal cleaning thanks to the plug lifting
  • Drop channeling
  • No retention zone
  • Easy maintenance thanks to clamp subassembly



AVX1 Sanitary Safety Air Vent Features:

DN 100 – 150 – 250

FKM standard sealing

  • EPDM or VMQ, on request

Pressure valve setpoint range

  • 0.05 to < 0.5 bar

Overpressure in the tank

  • Preset plug with stainless steel spring or weight


  • Preset plug ensuring an immediate full opening during the vacuum.
  • Vacuum of the pressure valve: 0.1 bar min

Additional modules, optional

  • Ball cleaning
  • Detection of vacuum plug
  • Insect filter
  • Drip tray
  • Pressure valve control
  • Lifting of vacuum plug
  • Sterile air connection
  • Control top

More options

  • Thermal cover
  • Electrical tracing