Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B
STANDARD published on 20.2.2019
Designation standards: UNE-EN 13077:2019
Note: WITHDRAWN
Publication date standards: 20.2.2019
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Spanish technical standard
Category: Technical standards UNE