Castrol Radicool Premix 6X1L
Castrol Radicool Premix is a ready to use engine coolant for both petrol and diesel engines with aluminium or cast iron engines. As it requires no customer dilution, the correct concentration is always ensured. It provides year round protection against corrosion and offers freezing protection down to -19°C. Radicool Premix is a mixture of monoethylene glycol, purified water, and selected chemical agents, and contains no nitrites, amines, or phosphates. For optimum performance, this product should be replaced after 1 year.
KEY FEATURES
| •Protection against hard water |
| •Effective engine cooling without boiling |
| •Protection against corrosion of the alloys used in the cooling system of modern vehicles |
| •Compatibility with conventional seal and hose materials used in engine cooling systems |
| •Protection against cavitation corrosion |
| •Efficient lubrication of water pumps |
| •Contains bittering agent |
USAGE NOTES
| •Different coolants are not always compatible and should not be mixed with other coolants unless directed by the equipment manufacturer |
| •If using for the first time, ensure the cooling system has been adequately flushed with clean water before use |
| •When topping up the cooling system, do not use water — top up only with Castrol Radicool Premix |
TECHNICAL SPECIFICATIONS
| pH | 8.8 (ASTM D1287) |
| Density @ 20°C | 1.046 g/ml (ASTM D5931) |
| Reserve Alkalinity | 1.9 ml 0.1N HCl (ASTM D1121) |
| Freezing Point | -20°C (ASTM D1177) |
| Appearance | Clear (Visual) |
| Colour | Dark Green (Visual) |
PRODUCT PERFORMANCE CLAIMS
| •BS6580:2010 |
STORAGE
| •Has a shelf life of 2 years when stored in air tight containers at a maximum temperature of 30°C |
| •Store all packages under cover |
| •Do not store above 60°C, exposed to hot sun or freezing conditions |
| •Galvanised containers and handling equipment should be avoided |
Data Sheet Date: 26 Aug 2025
The information contained in this data sheet is based on data considered to be accurate. No warranty is expressed or implied regarding the accuracy of this data. Product specifications and availability are subject to change without notice. Lube Control Pty Ltd accepts no responsibility for any loss or damage arising from the use of this information.
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Technical Documents
Castrol Radicool Premix - TDS
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Product details and specifications are for reference only and subject to change without notice. Customers must independently verify all technical data and OEM approvals directly with the manufacturer prior to purchase. We accept no liability for any errors, omissions, or damages arising from reliance on this information.