What is a BCF fire extinguisher?
Bromochlorodifluoromethane (BCF), also referred to by the code numbers Halon 1211 and Freon 12B1, is a haloalkane with the chemical formula CF2ClBr. It is used for fire suppression, especially for expensive equipment.
Is Halon heavier than oxygen?
Fire Extinguishing: This chemical is a combustible liquid. Use dry chemical, carbon dioxide, or halon extinguishers. Vapors are heavier than air and will collect in low areas. Vapors may travel long distances to ignition sources and flashback.
Does halon remove oxygen from the air?
Contrary to popular belief, Halon does not remove oxygen from the air, but rather reacts with all elements of a fire. When Halon is discharged, it breaks the chemical chain reaction.
Is Halon dangerous to humans?
Halon 1211 (a liquid streaming agent) and Halon 1301 (a gaseous flooding agent) leave no residue and are remarkably safe for human exposure. Halon 1211 and Halon 1301 are low-toxicity, chemically stable compounds that, as long as they remain contained in cylinders, are easily recyclable.
Is Halon still legal?
Halon still remains one of the most effective fire extinguishing agents available. There are no federal or state regulations prohibiting the buying, selling, or using a Halon extinguisher or fire suppression system.
Can halon fire extinguishers be recharged?
While production of new Halon was banned in 1994 (the gas is a potent ozone depleter), existing Halon fire extinguishers and fire suppression systems can still be recharged with reclaimed Halon gas. …
What type of fire extinguisher is most suitable for solid fire?
Water fire extinguishers have a red label and a class A rating. They are suitable for fighting fires involving solid combustibles such as wood, paper and textiles. Electrical equipment should be avoided when using a water extinguisher (unless water with additive are used). as water is a conductor.