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Coolant
Volvo Penta Coolant VCS and VCS Ready Mixed (yel- low) are based on Organic Acid Technology, OAT.
Volvo Penta Coolant and Coolant Ready Mixed (green) are silicate based.
IMPORTANT:
Different types of coolant must not be mixed with each other.
Water Quality
Total solid particles | <340 ppm |
Total hardness | <9,5° dH |
Chloride | <40 ppm |
Sulfate | <100 ppm |
pH value | 5.5–9 |
Silica (acc. ASTM D859) | <20 mg SiO2/l |
Iron (acc. ASTM D1068) | <0.10 ppm |
Manganese (acc. ASTM D858) | <0.05 ppm |
Conductivity (acc. ASTM D1125) | <500 µS/cm |
Organic content, CODMn (acc. ISO8467) | <15 mg KMnO4/l |