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What are the quality requirements for raw water for the engine cooling system?

12 Sep '20, 10:16

Sept. 12, 2020, 10:16 a.m.
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Answer:

Raw water for topping up of engine cooling system must meet the following requirements:

  • pH - minimum 6.5
  • Total hardness - maximum 178 mg/l
  • Chlorides (Cl) - maximum 80 mg/l
  • Sulfates (SO4) - maximum 150 mg/l
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12 Sep '20, 10:19

Sept. 12, 2020, 10:19 a.m.
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