DIN Standards Committee Water Practice
EN 12380
Air admittance valves for drainage systems - Requirements, test methods and evaluation of conformity
Belüftungsventile für Entwässerungssysteme - Anforderungen, Prüfverfahren und Konformitätsbewertung
Responsible national committee
Responsible european committee
CEN/TC 165/WG 11 - Gratings, covers and other ancillary components for use inside buildings