The Aqueous Film Forming Foam (AFFF) additive is a blend of perfluorinated and hydrocarbon surfactants. It enables the formation of an aqueous film capable of spreading on the surface of burning fuels. which prevents vapour production and seals the surface from oxygen.
This model has passed the requirements of EN3 for the suitability of being used on live electrical equipment
AFFF will extinguish class A (carbonaceous) fires and class B (flammable liquid) fires.