Backflow preventer

Drinking-water and service-water lines have to be separated reliably and permanently from each other in the backflow direction. Backflow preventors provided for this purpose must not have excessive pressure losses or produce disruptive flow noise. Known backflow preventers become inoperable owing to...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	GUTE,KLAUS
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER FIXED CONSTRUCTIONS SEWERAGE SINKS WATER SUPPLY
Online-Zugang:	Volltext bestellen
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