AFFF Foam Concentrate, available in 3% and 6% formulations, is expertly designed to combat Class B hydrocarbon fires involving liquids like crude oil, gasoline, aviation kerosene, and fuel oil. Composed of a premix solution (a mixture of water and foam concentrate) combined with air, it generates a stable foam blanket. This blanket spreads over the fuel surface, adheres to surfaces, and some variants form a film above the fuel to seal vapours. By preventing fuel from contacting oxygen, it achieves fire suppression. Additionally, it offers a high cooling effect to avoid reignition. Suitable for various low - temperature environments (with freezing points down to - 35°C), it can be used with both fresh water and sea water, enhancing its versatility in different fire - fighting scenarios.