Translations:Pumpen, Betriebs- und Regenwasserwerke/126/en

An essential component of most non-potable water systems is the automatic supply of fixtures with drinking water during times lacking rainfall (lack of non-potable water, e.g. greywater or rainwater). EN1717<ref name="DIN1717">DIN EN 1717</ref> and DIN 1989<ref name="DIN1989">DIN 1989-1</ref> (non-potable water systems) apply to drinking water backup systems as they prevent contamination of the drinking water with germs from greywater or rainwater. The following requirements must be fulfilled:

Drinking water backup