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
Sicherungseinrichtungen zum Schutz des Trinkwassers gegen Verschmutzung durch Rückfließen. Rohrbelüfter für Schlauchanschlüsse. DN 15 bis DN 25, Familie H, Typ B und Typ D. Allgemeine technische Bestimmungen
Publication date
2020-07-06
Original language
English
Pages
26
Publication date
2020-07-06
Original language
English
Pages
26
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