Translations:Pumpen, Betriebs- und Regenwasserwerke/86/en
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A special case is the supply of non-potable water to single family houses. Here, the recommendations from DIN 1988, Part 3<ref name="DIN1988">DIN 1988 Teil 3 u. 5</ref> are difficult to estimate. However, in practice, values that mathematically correspond to a simultaneity factor of between 0.1 and 0.2 are found. According to the definition of the simultaneity factor, f, the required maximum discharge of the pump (QSP) is obtained from the determined total discharge:
