- 33 -
Water hardness (°)
English
degrees
French
degrees
PPM
German
degrees
Softened
water (l)
31,3
45,0
446,5
25
540
32,5
46,8
464,4
26
519
33,8
48,6
482,2
27
500
35,0
50,4
500,1
28
482
36,3
52,2
517,9
29
466
37,5
54,0
535,8
30
450
38,8
55,8
553,7
31
435
40,0
57,6
571,5
32
422
41,3
59,4
589,4
33
409
42,5
61,2
607,2
34
397
43,8
63,0
625,1
35
386
45,0
64,8
643,0
36
375
46,3
66,6
660,8
37
365
47,5
68,4
678,7
38
355
48,8
70,2
696,5
39
346
50,0
72,0
714,4
40
338
The presented volumes were calculated assuming the standard use in normal operating
conditions of the device. External factors may result in certain differences (e.g. variable
quality of the supplied water).