ENGLISH 21

Water hardness table

 

 

 

 

 

 

 

 

 

Level

Type

 

Water hardness

 

°dH

°T.H.

mmol/l

Clarke

 

 

1

soft

0-7

0-15

0-1.5

0-9

2

medium

8-14

16-25

1.6-2.5

10-16

3

hard

15-21

26-37

2.6-3.7

17-25

4

very hard

> 21

> 37

>3.7

>25

 

 

 

 

 

 

Page 21
Image 21
AEG L 70670 FL, L 70470 FL user manual Water hardness Mmol/l Clarke