The presentation "The first sliding door in energy efficiency class phA+, a big step forward." made by Franz Freundorfer for PH Conference Wuppertal, will be visible here from 11th September 2021.
Presentation smartwin sliding solar live from 25th international PH Conference in Wuppertal 2021
English Version - Deutsche Version weiter unten
Vortrag smartwin sliding solar live von der 25. International PH Konferenz in Wuppertal 2021