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Coolants

Coolants are essential for cooling the engine in your car, truck, motorcycle, or boat. It is pumped through the engine to absorb the heat generated by the engine, preventing it from overheating.

COOLANTS AND ANTIFREEZE Conlan Oils - Supplying The Best Quality Coolants in Ireland

SI-OAT Concentrate RED

Ultra-Red

SI-OAT Concentrate RED

SI-OAT Concentrate RED – Suppliers

Ultra OAT Red Concentrate is a “very long life” antifreeze based on high purity monoethylene glycol and organic corrosion inhibitors.
Ultra OAT Red Concentrate antifreeze, when mixed with an appropriate quantity of water, becomes a coolant fluid recommended for all internal combustion engines in cars and vans, trucks, construction machinery and agricultural tractors.
Ultra OAT Red Concentrate contains no silicates, phosphates, chromates, nitrites or boron.

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SI-OAT Ready to use RED

ready to use red coolant

SI-OAT Ready To Use RED

SI-OAT Ready To Use RED – Suppliers

SI-OAT Coolant: SI-OAT stands for Silicated Organic Acid Technology. It’s a type of coolant that uses organic acids and silicates for corrosion protection. SI-OAT coolants are known for their long-life performance and compatibility with modern engine materials.

Ready to Use (RTU): This indicates that the coolant is pre-mixed with water to the correct concentration, making it convenient for immediate use without dilution.

Color RED: The color red typically signifies SI-OAT coolant, distinguishing it from other types like OAT (Organic Acid Technology) which can be orange or green

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OAT RED CONCENTRATE

Ultra-Red

OAT RED CONCENTRATE

OAT RED CONCENTRATE – Suppliers

The term “OAT red concentrate” refers to a type of antifreeze or coolant used in automotive and industrial applications. Here are key points about it:

Composition: OAT stands for Organic Acid Technology, which is a modern type of antifreeze that uses organic acids for corrosion protection.
The “red” color signifies the specific dye used to differentiate it from other coolant types.

Features: OAT red concentrate provides extended corrosion protection and is designed for long-term use, typically up to 5 years or longer without needing replacement. It offers freeze protection down to approximately -36°C when mixed properly with water.

Compatibility: It is suitable for various engine types, including those with aluminum components, due to its corrosion prevention properties.

Application: Used in both summer and winter conditions, OAT red concentrate is versatile and ensures effective engine cooling while maintaining optimal operating temperatures.

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At Conlan Oils we are always there to help.

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OAT Ready to use RED

ready to use red coolant

SI-OAT Ready To Use RED

OAT RED Ready to use – Suppliers

The phrase “OAT red ready to use“, refers to of coolant or antifreeze that is already mixed and ready to use in automotive or industrial applications.


Coolant Type: “OAT red” coolant stands for Organic Acid Technology with a red-colored formulation. It’s known for its extended service life and compatibility with modern engine materials.

Ready to Use: This indicates the coolant is pre-mixed and doesn’t require dilution with water before use. It simplifies the coolant replacement process and ensures proper concentration.

Properties: Provides year-round protection against freezing and overheating, typically safeguarding engines to temperatures below -30°C. It’s suitable for vehicles requiring red OAT coolant.

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GREEN ANTIFREEZE

Green-Concentrate - Conlan Oils

Green Concentrate / Antifreeze

OAT RED Ready to use – Suppliers

Green Concentrate or Antifreeze is a Mono Ethylene Glycol based grade containing no Nitrates, Amines or Phosphates i.e. (NAP Free), It is suitable for use in Older Diesel Engines found in on-Highway, agricultural and off-Highway Construction equipment and is also suitable for older Petrol & Diesel Passenger Vehicle engines. It is usually recommended to be replaced every two to three years or around 30,000 miles.

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At Conlan Oils we are always there to help.

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Choosing SI-OAT Coolant over OAT Coolant

When it comes to maintaining your vehicle’s cooling system, selecting the right coolant is paramount. Organic Acid Technology (OAT) coolant and Silicate-Enhanced Organic Acid Technology (Si-OAT) coolant are currently the two popular choices. Both offer reliable engine protection, but Si-OAT coolant provides several advantages over its OAT counterpart. It is fast becoming the go-to option for workshops and fleet operators alike due to its ability to offer coverage for mixed fleets. Hence, many garages and workshops are now choosing SI-OAT coolant over standard OAT coolants.

Normal Colour’s of Coolants

  • IAT (Inorganic Additive Technology (mineral)) – Silicates – Green or Blue
  • OAT (Organic Acid Technology) – Organic Acids – Orange, Red or Yellow
  • HOAT (Hybrid OAT, Phosphate-free) – NAP-free – Turquoise
  • HOAT (Hybrid OAT) – Silicates and organic acids – Yellow
  • Si-OAT (Silicated HOAT) – Silicates and organic acids – Purple or Pink
  • P-HOAT (Phosphated HOAT) – Phosphates and organic acids – Blue or Pink

COOLANTS – Frequently Asked Questions

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CONLAN OILS
Dublin Road, Athy
Co. Kildare, R14 E006
059 863 2494

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