AIRDUC® PUR 355 AS receives the INDUSTRIEPREIS 2018 award! With the “INDUSTRIEPREIS 2018”, Huber Verlag für Neue Medien GmbH honors advanced industrial products that showcase high economic, social, technological and ecological benefits. The NORRES Group applied for this award with one of our most popular selling products our AIRDUC® PUR 355 AS. The NORRES Group convinced the judges with our AIRDUC® PUR 355 AS, making it one of the best-placed applications in 2018.