Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A, type B
NORM herausgegeben am 1.2.2004
Designation standards: ÖNORM EN 13077
Note: UNGÜLTIG
Publication date standards: 1.2.2004
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM