Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
NORM herausgegeben am 1.6.2018
Designation standards: ÖNORM EN 13077
Note: UNGÜLTIG
Publication date standards: 1.6.2018
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM