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Ventilation planning

Ventilation planning

Marley Deutschland GmbH offers ventilation planning in accordance with the ENEV guidelines of DIN1946-6.
With this ventilation planning, you can, for example, claim partial tax deductibility as a subsidy.
Our fresh air heat exchangers meet the technical requirements for this.
For the preparation of your ventilation planning we need from you immediately after your order:
  • the number of occupants of the residential property
  • the postal code
  • the floor plan of the object
in PDF format by e-mail to

We will charge you only 74,99 EUR to the order
With your order you will receive a voucher worth 15,00 EUR for your next order in our store.
Within 1-2 weeks after receipt of payment and the above-mentioned object information, we will send you a corresponding ventilation design by mail.

If you have any questions, please send an email directly to

You can find out more about state subsidies here.