Fans - Efficiency classification for fans - Part 4: Driven fans at maximum operating speed (ISO 12759-4:2019)
NORM herausgegeben am 1.5.2020
Designation standards: STN EN ISO 12759-4
Classification mark: 122020
Catalog number: 130606
Publication date standards: 1.5.2020
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN