Municipal
Faster knockdown and fast and complete extinguishment increase firefighter safety and minimize damage. Perimeter Solutions’ PHOS-CHEK® brand of firefighting foams are the world’s safest, most effective, and environmentally responsible products available.
PHOS-CHEK WD881 is the world’s best Class A foam. WD881 has long drain times, makes water last longer, and increases penetration into the fuel. PHOS-CHEK Class B foams are “ahead of the curve,” using only C6 surfactants. Our innovative PHOS-CHEK 1% Class A/B foam, is the first certified fluorine free foam. It is an environmentally responsible next generation product, that demonstrates Perimeter Solutions’ commitment to superior firefighting performance and environmental responsibility.
Perimeter Solutions makes a full line of Class A, Class B (AFFF, AR-AFFF, Fluorine Free), training and specialty foams. Fire-suppressant gel is also available for structure protection.
Available Options:
Package Size 5 gallon pail, 55 gallon drum, 265 gallon tote, bulk
Product Form Liquid Concentrate

Municipal Products
Which product do you need? Find what you're looking for here.
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Class A Foam
Class A Foam improves water effectiveness. Provides fast knock down. Slows evaporation and improves penetration in deep seated fires. Perfect for CAFS.
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Class B Foam
Class B foam is required for protection from and suppression of flammable liquid fires. Typical applications include chemical and petrochemcial plants, refineries, aircraft rescue and fire fighting, LPG/LNG terminals, etc.
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Class A/B Foam
Quickly extinguishes and prevents reignition for flammable liquid pool fires. Ideal for storage tanks, railcars, automobile gas tanks, or any fire involving flammable liquid storage.
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Fire Extinguisher Additives
Liquid fire extinguishers are highly effective and cause far less peripheral damage than powder extinguishers. Class a or Class B additives significantly improve their effectiveness.
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Gel for Municipalities
Fire suppressant gel is thickened water typically used to coat a structure to protect it from impinging fire. Gel wraps a “blanket of water” around any structure, keeping it cool and preventing ignition from nearby fires.
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