Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specification
German title
Sicherungseinrichtung zum Schutz des Trinkwassers gegen Verschmutzung durch Rückfliessen - Rohrbelüfter - DN 15 bis DN 25 Familie H, Typ B und Typ D - Allgemeine technische Bestimmungen
Publication date
2020-06-24
Original language
French
Pages
30
Publication date
2020-06-24
Original language
French
Pages
30
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