
Devices to prevent pollution by backflow of potable water. In-line anti-vacuum valves DN 8 to DN 80. Family D, type A.
NORMA vydaná dňa 30.11.2008
Designation standards: BS EN 14451:2005
Note: NEPLATNÁ
Publication date standards: 30.11.2008
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategória: Technické normy BS