A full range of UK manufactured portable and wheeled fire extinguishers
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F-Class Fire Extinguishers

The formulation of the chemical in these extinguishers is based on nitrogenated derivatives and ammonium salts of phosphoric acid, hydrocarbon and fluorinated surfactants in aqueous solution. The extinguishing medium has a chemical action forming a thick foam blanket on cooking oil type fires also preventing re-ignition.