While Halon is considered a clean agent by The National Fire Protection Association because it’s electrically non-conducting and does not leave a residue, Halon has an extremely high potential for ozone depletion and contributes to global warming potential.
What is Halon and why is its use restricted?
What is Halon, and why is its use restricted? Halon is the liquefied compressed gas used to stop the fire by chemically distracting fire. It is unpredictable, non-conducting. It is mainly used in high security information storage areas, book libraries, oil production, power-driven generation and museums for protection.
What is the disadvantage of a Halon fire extinguisher?
Disadvantages: Obscures vision. More irritating than ordinary dry chemical. Nozzle pressure may cause burning liquids to splash.
Is Halon fire extinguisher banned?
Halon itself has not been banned, just new production. There are new substitute suppression agents commercially available or under development, along with alternative protection methods to fill the gaps created from the lack of new Halon production.
Is halon still available?
The fire suppression agent, Halon is still in use today; however, there is no new production of Halons. … On January 1, 1994, Halon production ceases in compliance with the Montreal Protocol and the U.S. Environmental Protection Agency.
What is the replacement for halon?
More and more, non-halocarbon substitutes are being considered for replacement of halons. Already, water sprinklers are replacing halon systems in many applications. Dry chemical extinguishants and carbon dioxide are also receiving increased use.
How do you dispose of a Halon fire extinguisher?
It is illegal to simply throw away Halon fire extinguishers, or worse, discharge them into the atmosphere. Your local Civic Amenity site (Aka council tip) will usually accept your old Halon fire extinguishers for free, or take them to an authorised disposal agent for safe decommissioning and disposal.
Is Halon toxic 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 safe to breathe?
High concentrations of halon can create an oxygen-deficient environment. This can cause people to suffocate. Large amounts of halon gas that are inhaled can interfere with the proper function of the central nervous system.
Can you refill a halon fire extinguisher?
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. …