
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A, type B
STANDARD published on 1.2.2004
Designation standards: ÖNORM EN 13077
Note: WITHDRAWN
Publication date standards: 1.2.2004
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM