Devices to prevent pollution by blackflow of potable water. Pressurised air inlet valves DN 15 to DN 50 . Family L, type A and type B
STANDARD published on 14.12.2005
Designation standards: UNE-EN 14455:2005
Publication date standards: 14.12.2005
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: Spanish technical standard
Category: Technical standards UNE