We specialize in delivery fast and high quality Marine Grade Antifreeze. Trusted by ship managers, masters, and marine engineers worldwide. Whether you are docked at berth or anchorage, we ensure prompt delivery and professional service - keeping your vessel protected and ready to sail.
Marine Grade Antifreeze, Glycols are specialized coolants designed for marine engines to prevent freezing and corrosion.
They are typically propylene glycol-based, making them safer for aquatic environments compared to ethylene glycol.
These antifreezes also provide year-round protection against overheating and scale buildup in marine cooling systems.
Size: Typically available in 1-gallon, 5-gallon, and 55-gallon containers.
Grade: Marine Grade, ASTM D6216, ASTM D4985 compliant.
Viscosity: Approximately 5-6 cP at 20°C (68°F).
Buoyancy: Slightly denser than water (specific gravity ~1.1-1.2).
Material: Ethylene or Propylene Glycol-based with corrosion inhibitors.
Freeze Protection: -50°F to -100°F (-45°C to -73°C) depending on concentration.
Boiling Point: 223°F to 265°F (106°C to 129°C) at 50% concentration.
pH Level: 7.5-11 (alkaline to prevent corrosion).
Color: Typically pink, red, or green for easy identification.
Compatibility: Suitable for marine engines, aluminum, cast iron, and copper alloys.
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