You’ll find questions and answers concerning smart ventilation with heat recovery on our FAQ page.
Fresh, healthy air means quality of life! Bear this in mind when planning your building project. And don’t just be mindful of your health and well-being, but protect your home’s building fabric from moisture and mould as well.
Based on the DIN 1946-6 ventilation standard that is applicable to residential buildings in Germany, our calculator can show you quickly and easily whether additional ventilation measures are required for your building project.
I want to receive newsletter "Reference Building of the Month" and GEALAN news via E-Mail (approx. twice a month) - free of charge and terminable at any time.