The water hardness in Aldrans - Aldrans (6071) is approx. 6 °dH and is therefore soft in the hardness range.
With soft water, the likelihood of limescale formation is relatively low.
As a rule, you do not need a water softening system.
This value was calculated from the neighbour cities.
The average water hardness in Tirol is 9 °dH.
The water hardness directory is a community that allows each user to enter values for each city in the directory. Nothing but a user account is needed. The system controls itself practically, since each one can convey a value and from all values the average degree of hardness is determined. Nevertheless, all information is given without guarantee and should be checked in case of doubt.