DIN Standards Committee Water Practice
DIN EN 1717
Protection against pollution of potable water installations and general requirements of devices to prevent pollution by backflow - Technical rule of the DVGW; German version EN 1717:2000
Schutz des Trinkwassers vor Verunreinigungen in Trinkwasser-Installationen und allgemeine Anforderungen an Sicherheitseinrichtungen zur Verhütung von Trinkwasserverunreinigungen durch Rückfließen - Technische Regel des DVGW; Deutsche Fassung EN 1717:2000
Document: referenced in other documents
Responsible national committee
NA 119-07-07 AA - Drinking water installations
Responsible european committee
CEN/TC 164/WG 14 - Valves and fitting for buildings and devices to prevent pollution by backflow