Devices to prevent pollution by backflow of potable water. Air gap with circular overflow (restricted). Family A-Type F
NORMA vydaná dňa 11.1.2006
Designation standards: UNE-EN 14622:2006
Publication date standards: 11.1.2006
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE