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Q Guard

Q Guard

Water based Conventional Corrosion Inhibitor for older vehicles. Type B Coolant.

Dose rate 5% volume in demineralised water for light duty application.

Not recommended for heavy duty applications.
Service life is 2 years or 60,000kms.
For use in Automotive and Light Commercial vehicles only - not requiring antifreeze.
Not recommended for late model vehicles.


  • Australian formulated and manufactured
  • Provides super efficient heat transfer (up to 25-40% more efficient than glycol based coolants)
  • Cost effective for workshops in temperate climates
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