Firefighting foam - Wikipedia
Firefighting foam is a foam used for fire suppression. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, thus achieving suppression of the combustion. Firefighting foam was invented by the Moldovan engineer and chemist Aleksandr Loran in 1902. [1]
Firefighting Foams: PFAS vs. Fluorine-Free Foams - U.S. Fire Administration
May 25, 2023 · Learn about the differences between PFAS and fluorine-free firefighting foams, the harmful effects of PFAS, and what's being done about it. A new military specification requires firefighting foams to effectively extinguish class B hydrocarbon liquid fuel …
Fire Fighting Foams - Chemguard
FOAM: A fire fighting foam is simply a stable mass of small air-filled bubbles, which have a lower density than oil, gasoline or water. Foam is made up of three ingredients - water, foam concentrate and air.
Types of Firefighting Foam Classes & Applications
Jul 8, 2024 · Firefighting foam is typically applied using specialised equipment such as foam generators, foam cannons, and foam nozzles. It is an essential tool for firefighters and is widely used in industrial, commercial, and military firefighting operations.
U.S. Department of Defense's Defense Logistics Agency Highlights ...
2 days ago · Graphite-Based Foam Fire Suppressant Aims to Meet Military-Specifications and Also Fire-Fighting Needs for Local Communities . New Graphite Formulation Could Replace Carcinogenic and ...
GreenFire Firefighting Foams & Wetting Agents | GreenFire®
GreenFire Firefighting Foam (GFFF) is designed as a PFAS free foam replacement for AFFF. For use in the same applications as current firefighting foam. No additional equipment, nozzles, or hoses needed. 275 Gallon Tote – 55 Gallon Drum – 5 Gallon Tote.
Fire-Fighting Foam: What It Is and Why Fire Departments …
May 12, 2020 · Fire-fighting foam is made up of a mass of small bubbles of lower density than most flammable liquids and water. Foam is a blanketing and cooling agent produced by mixing air into a foam solution that contains water and foam concentrate.
‘Forever chemicals’: What firefighters need to know ... - FireRescue1
Jun 8, 2021 · For decades, firefighters have used aqueous film-forming foam (AFFF) to help extinguish difficult-to-suppress fires, particularly Class B fires involving petroleum products or other...
Firefighting Foams Explained: Action, Expansion and Application - Fire ...
Dec 3, 2019 · Fire-fighting foam acts in two phases, insluation and cooling. Insulation stops the airflow and prevents the combustible from evaporating, taking away the oxidising agent. Cooling removes or decreases the energy that combustion requires as the water in the bubbles decants and evaporates.
Mastering Fire Fighting Foam: A Comprehensive Guide - usafefire
Mar 12, 2024 · Explore the pivotal role of Fire Fighting Foam in suppressing flammable liquids and selecting optimal foam systems for diverse fire hazards.