10 – 2
d
iagrams
©
IT
4000
9.4000.04
1148
Fig. 3 Permanent draw-off quantity
Fig. 4 Waste water quantity
Max. possible permanent draw-off quantity depending on the raw water hardness with a
blended water hardness of 8 °dH (German hardness degree).
Waste water quantity per 1 m
3
of blended water with a 8 °dH hardness (German hardness
degree) in dependence on the raw water hardness.