With the home ventilation information portal, we offer you a barrier-free introduction to ventilation technology. Learn more about how controlled domestic ventilation not only improves your indoor climate, but can also minimize your heating requirements. We will show you a wide range of appliances available on the German market and help you to find the right appliance for your project.
Infoportal Ventilation
TZWL eBulletin
The TZWL eBulletin provides information on eligible devices.
Download the list of eligible domestic ventilation units as a PDF.
We list domestic ventilation units from over 30 manufacturers
I would like to find out more about home ventilation technology
The latest versions of the Energy Saving Ordinance mean that controlled domestic ventilation is no longer just considered state of the art, but also standard in the construction and renovation of residential buildings. In contrast to traditional heating systems, however, domestic ventilation is a relatively new technology with which many building owners have not yet gained any experience. So it’s no wonder that you want to familiarize yourself with this technology before deciding on a specific device. We would like to answer the most important questions about controlled domestic ventilation in our knowledge about domestic ventilation.
I need advice or a ventilation concept for my building project
Do you have a specific building project and need a ventilation concept in accordance with DIN 1946-6 or expert advice? With our manufacturer-neutral ventilation concepts and extensive consulting services, we can help you find the right technology for your building or home. We calculate the required air volumes and select the right system for your construction project. In addition, we provide you with manufacturer-neutral advice on demand-oriented, pressure loss-optimized air duct routing, valve selection and, if necessary, other ventilation equipment such as controlled domestic ventilation.