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The DIAvent® Lineup – Versatile Pressure Elements for Nearly All Applications

Solutions Range from Combined Pressure Equalization and Emergency Degassing to Operation in an Oily Environment

The transition towards e-mobility brings new challenges to vehicle design in respect to pressure equalization. Hermetically sealed housing of lithium-ion batteries for vehicles must be equipped with special pressure equalization devices, as an example.

The DIAvent® product portfolio offers a spectrum of solutions including bidirectional pressure equalization and emergency degassing during a worst-case scenario – the thermal runaway of a cell. Choose the DIAvent® advantage by completing the form below.

DIAvent Light

Benefits of DIAvent® Light at a Glance:

  • extremely high gas permeation
  • unobtrusive packaging size
  • quick and easy assembly
DIAvent HighFlow

Benefits of DIAvent® Highflow at a Glance:

  • versatile functions in a single component
  • resealing increases safety after emergency degassing
  • more robust than conventional solutions made of porous PTFE film
  • Torx wrench installation

DIAvent® – the Safe and Reliable Solution

The DIAvent® & DIAvent® Highflow pressure equalization elements are not only extremely robust against mechanical stress, but also immediately closes the diaphragm that is opened in the event of emergency degassing. One the one hand, environmental pollution is prevented. On the other hand, it increases safety for anyone in the immediate vicinity of the vehicle – especially during the transportation of the damaged and fire dormant battery system.

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