NA 003
DIN Standards Committee Valves
Draft standard
[Withdrawn]
DIN 3505
DIN 3505
Controllable backflow preventer with reduced pressure zone - Family B Type A according to DIN EN 12729 for temporary connection to standpipes installed outside of buildings
Title (German)
Systemtrenner mit kontrollierbarer druckreduzierter Zone - Familie B Typ A nach DIN EN 12729 für den zeitweisen Anschluss außerhalb von Gebäuden an Trinkwasserverteilungsanlagen
Responsible national committee
NA 003-02-02 AA - Valves for potable water supply in buildings