PHOS-CHEK® 3×6% Fluorine-Free Alcohol Resistant (AR) Freeze Protected foam concentrate is a mixture of water, hydrocarbon surfactants, and pseudoplastic polymers. This organohalogen free foam is an environmentally responsible next generation product for use on Class B hydrocarbon and polar solvent fuel fires with fresh water. This formulation demonstrates Perimeter Solutions’ commitment to developing products that provide superior firefighting performance and environmental responsibility. PHOS-CHEK 3×6% fluorine-free AR FP is a very capable wetting agent and can be used on Class A fires.

PHOS-CHEK 3×6% fluorine-free AR FP foam is designed for use in fire suppression systems and manual applications to fight a broad range of Class B flammable liquid fires, including hydrocarbon fuels such as gasoline and diesel. It can also be used on polar solvent fuels, including ketones and alcohols. Typical applications include storage tanks, loading racks, docks, process areas, and warehouses. It is also an excellent vapor suppressor for flammable liquid spills.