Granville P-OAT antifreeze and summer coolant is a Phosphated OAT antifreeze that is free from silicates, borates, nitrites and amines. This long-life product protects the coolant system metals using corrosion inhibitor technology. The Phosphate is a key component along with organic additives that provide excellent protection at high temperatures, especially to aluminium. It is recommended for use in newer model Asian automotive vehicles and light duty trucks.
