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Venting Unit

Powerful high-voltage batteries are the core of electric mobility. To protect them, the ingress of water and dust into the battery system has to be prevented, while at the same time pressure compensation has to be enabled. The VentPlus modular kit from MANN+HUMMEL enables customers to choose the right component for their requirements from a number of versions with well-proven components. The result is a customized venting unit for their individual application

Product benefits

MANN+HUMMEL Venting unit MANN+HUMMEL Venting unit

  • Protects the high-voltage battery system in all operating conditions

  • Permanent pressure compensation due to temperature or altitude differences

  • Emergency degassing at defined overpressure in the battery system

  • Dust and water tightness to protect the battery system in case of water wading and high-pressure cleaning

  • VentPlus modular kit offers various combinations for different requirements

High performance details

Membrane grid as honeycomb or slot design

Sealing with different chemical resistance

Flexible mounting possibilities

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Contact us

Julian Eisele

Global Brand Manager E-Mobility / New Products

E-Mobility Shop

In our e-mobility online shop you will find our standard components for battery and fuel cell applications which can be quickly and easily configured.

Visit our e-mobility online shop:

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Further information

A modular kit for each applications

High-voltage batteries in electric vehicles require reliable protection against water, dust and pressure fluctuations. A number of years ago MANN+HUMMEL developed reliable venting units for this purpose. Now the VentPlus modular kit offers the right solution for each electric drive.

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