Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 9: Externally mounted humidity controlled air transfer device
STANDARD published on 1.2.2009
Designation standards: ČSN EN 13141-9
Classification mark: 127131
Catalog number: 81656
Publication date standards: 1.2.2009
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN