22nd International Passive House Conference 2018 Trailer Channel: iPHA - International Passive House Association822 views • 15/07/2018Related Videos22nd International Passive House Conference 201821st International Passive House Conference 2017 in Vienna (Promotional video)27th International Passive House Conference - Join us in Innsbruck on April 5-6, 2024!21st International Passive House Conference in Vienna 2017
