DIN Standards Committee Water Practice
EN 13076
Devices to prevent by popullition by backflow of potable water - Unrestricted air gap-Family A; Type AA
Sicherheitseinrichtungen zum Schutz des Trinkwassers gegen Verschmutzung durch Rückfließen - Ungehinderter freier Auslauf-Familie A; Typ A, Freie Ausläufe Typ AA
Responsible national committee
NA 003-02-02 AA - Valves for potable water supply in buildings
Responsible european committee
CEN/TC 164/WG 14 - Valves and fitting for buildings and devices to prevent pollution by backflow