
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 4: Aerodynamic, electrical power and acoustic performance of unidirectional ventilation units
NORM herausgegeben am 1.11.2021
Designation standards: ÖNORM EN 13141-4
Publication date standards: 1.11.2021
The number of pages: 45
Approximate weight : 135 g (0.30 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM