Foam Fire Extinguishers Foam fire extinguishers are an excellent solution if you run the risk of Class B fires involving flammable liquids, such as petrol and paint. Aqueous film forming foam (AFFF) is a synthetic foam concentrate consisting of fluorinated surfactants plus foam stabilisers which are mixed with water to form a foam. The fluorine-free …
Category Archives: Foam
A simple, detailed guide on suppression techniques for different types of fire extinguishers.