Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
NORM herausgegeben am 1.9.2019
Designation standards: ČSN EN 13077
Classification mark: 755418
Catalog number: 507692
Note: UNGÜLTIG
Publication date standards: 1.9.2019
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN