Water Hardness Levels - Miele PW 6241 Operating And Installation Instructions

Washing
Water hardness
levels
24
Water hardness
range
I
II
III
IV
Check with your local water supplier if you do not know the water
hardness level in your area.
Water Hardness in
properties
Soft
Medium 1.3 - 2.5
Hard 2.5 - 3.8
Very hard above 3.8
German scale
mmol/l
0 - 1.3 0 - 7
7 - 14
14 - 21
above 21
°d