Castrol Radicool SF
Castrol Radicool SF is a long-life coolant based on monoethylene glycol and advanced organic acid inhibitor technology.
Free from amines, nitrites, phosphates, and silicates, it offers outstanding corrosion protection for aluminium and mixed-metal engines.
Suitable for cars, trucks, buses, and off-road machinery.
Description
Castrol Radicool SF is a premium long-life coolant formulated with monoethylene glycol and advanced organic acid technology (OAT) inhibitors.
It is free from amines, nitrites, phosphates, silicates, and other inorganic additives, providing long-lasting corrosion protection for modern engines.
Features & Benefits
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Excellent protection for aluminium and other metal alloys
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Long service life and extended change intervals
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Compatible with most OEM coolant systems
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Prevents corrosion, scaling, and cavitation
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Environmentally friendly formulation – free of harmful additives
Applications
Castrol Radicool SF is recommended for:
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Passenger cars, trucks, buses, and off-road equipment
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Diesel and gasoline engines in mixed fleets
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Industrial and marine cooling systems requiring extended protection
Technical Information
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Base fluid: Monoethylene glycol
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Technology: Organic Acid Technology (OAT)
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Concentrate type: Silicate-, phosphate-, nitrite-, and amine-free
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Service life: Up to 5 years / 240,000 km (depending on system design)
Packaging Options
Available in:
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20 L cans
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208 L drums
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1000 L IBC containers
