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Cooling water specification

Conductivity max .: 50 to 300 µS / cm
PH value: 6 – 8
Hardness: 4 – 7 ° dH
Oxygen max .: 4 – 6 mg / l
Aggressive carbon dioxide: 0 does not exist
Chloride max .: 4 – 5 mg / l
Sulphate ions max .: 50 mg / l
Nitrate max .: 10 mg / l
Chemically: neutral
Mechanical mesh size: 0.3 mm