9.13 Water quality
Convotherm 4 EB/GB
Water hardness for both water-supply connections: Cleaning, recoil hand shower (A) and boiler (B)
Water quality
■
Drinking water
■
Hard water
General hardness (GH)
- in German degrees of hardness
[°dH]
4 - 20
- in French degrees of hardness
[TH]
7 - 35
- in English degrees of hardness
[°e]
5 - 25
- in ppm CaCO
3
[ppm]
70 - 360
- in mmol/l alkaline earth ions
[mmol/l] 0.7 - 3.6
Properties
Temperature
[°C]
max. 40
Electrical conductivity
[µS/cm] min. 20
pH
6.5 - 8.5
Cl
-
[mg/l]
max. 60
CI
2
[mg/l]
max. 0.2
SO
42-
[mg/l]
max. 150
Fe
[mg/l]
max. 0.1
9 Technical data
137
Summary of Contents for 4 10.10
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