37-ecat Product Catalog
80-services Services
39-magazine Magazine
36-downloads Downloads
35-contact Contact
47-chevron-right
20-close First-Hand News?

Obtain news and background information about sealing technology, get in touch with innovative products – subscribe to the free e-mail newsletter.

DIAvent
wave-white

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.

Login with your access data

* mandatory field

Forgot your password? Click here to reset.

Or

Don’t have an account yet? Register now!

You've logged in successfully.

Register and get access to exclusive content

Your benefits

  • Download exclusive documents such as Solution Sheets
  • Live Webinare/On-Demand Recordings on the beverage and food industry
  • Virtual tours of production facilities
  • Resistance tools for selecting the right material

Security Level

* mandatory field

Or

Do you already have an account? Continue to Login.

Thank you. Your subscription was successful.

We have sent you an e-mail. Please click on the included activation link to complete the registration.

Have you forgotten your password?

Please enter your email address to reset it.

* mandatory field

The form has been successfully sent.

We have sent you an email. Please click on the included link to assign a new password.
Big city with skyscrapers

Join Us!

Experience Freudenberg Sealing Technologies, its products and service offerings in text and videos, network with colleagues and stakeholders, and make valuable business contacts.

Connect on LinkedIn! open_in_new