Limitations of Fire Extinguishers
More About Fire Extinguishers: Types | Limitations
- TYPE
- AFFF
[Aqueous Film Forming Foam]
- FFFP
[Film Forming Fluoroprotein Foam]
- LIMITATIONS
- Protection required below 40 degrees F and above 120 degrees F.
- Not effective on water-soluble flammable liquids (polar solvents) such as alcohol (unless otherwise stated on nameplate.)
- Not effective on pressurized flammable liquid/gas fires (AFFFonly)
- Not effective on cooking grease fires
- Protection required below 40 degrees F and above 120 degrees F.
- Not effective on water-soluble flammable liquids (polar solvents) such as alcohol (unless otherwise stated on nameplate.)
- Not effective on pressurized flammable liquid/gas fires (AFFFonly)
- Not effective on cooking grease fires
- DRY
CHEMICAL
(B/C, regular; Purple K)
- Protection required below 40 degrees F and above 120 degrees F.
- Not effective on water-soluble flammable liquids (polar solvents) such as alcohol (unless otherwise stated on nameplate.)
- Not effective on pressurized flammable liquid/gas fires (AFFFonly)
- Not effective on cooking grease fires
- DRY CHEMICAL
(A/B/C-Multipurpose)
- Protection required below 40 degrees F and above 120 degrees F.
- Not effective on water-soluble flammable liquids (polar solvents) such as alcohol (unless otherwise stated on nameplate.)
- Not effective on pressurized flammable liquid/gas fires (AFFFonly)
- Not effective on cooking grease fires
- Protection required below 40 degrees F and above 120 degrees F.
- Not effective on water-soluble flammable liquids (polar solvents) such as alcohol (unless otherwise stated on nameplate.)
- Not effective on pressurized flammable liquid/gas fires (AFFFonly)
- Not effective on cooking grease fires
- PRESSURIZED WATER
LOADED STREAM
- Protection required below 40 degrees F and above 120 degrees F.
- Not effective on water-soluble flammable liquids (polar solvents) such as alcohol (unless otherwise stated on nameplate.)
- Not effective on pressurized flammable liquid/gas fires (AFFFonly)
- Not effective on cooking grease fires