Why is argon used in fire extinguishers

Argon in fire extinguishing systems Because of the halon banning, it was necessary to rethink the possibilities of fire protection, and in particular to study the aspect of environmental protection in these concepts with great care.

Argon is a gas, but this could be considered a liquid for this definition, however, what’s undisputed is that Argon won’t burn in the air or even pure oxygen. Thus, there is no way for Argon to be considered flammable, and, in fact, that’s why it is used for shielding in welding, it just won’t burn, no matter how hot things get.

Argon Fire Extinguishing Systems – Rosenbauer Brandschutz

Argon Fire Extinguishing Systems –. Reliable even for Metal and Electronic Fires. Argon is electrically non-conductive, non-toxic (more human-compatible than CO 2) and residue free. Due to this it is mostly used as an inert shielding gas. It is a noble gas and third-most abundant gas in the Earth´s atmospere.

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Argon and krypton are odorless, colorless, non-toxic inert gases that can be used instead of air between panes of glass to increase insulation and energy efficiency. Argon is the cheaper, more readily available gas, but Krypton is a better insulator.

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What is the extinguishing principle of argon fire extinguishing systems?

The extinguishing principle of Argon Fire Extinguishing Systems. The extinguishing effect of the rare and inert gas argon (Ar) is mainly due to the reduction of the oxygen content of the air so that the combustion process cannot continue. The gas passes through the flood area quickly, providing complete room protection.

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What is argon used for?

Argon is electrically non-conductive, non-toxic (more human-compatible than CO 2) and residue free. Due to this it is mostly used as an inert shielding gas. It is a noble gas and third-most abundant gas in the Earth´s atmospere. Therefore Argon is widely avilable worldwide and produced industrially by the fractional distillation of liquid air.

Where is the extinguishing agent argon stored?

The extinguishing agent argon is stored compressed in high pressure steel cylinders. Rosenbauer Fire Protection provides the full line of products and services in the preventative fire protection business. Nearly three decades of experience in planning and designing fire protection systems for all cases of safety requirements.

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Is argon flammable?

Argon is a gas, but this could be considered a liquid for this definition, however, what’s undisputed is that Argon won’t burn in the air or even pure oxygen. Thus, there is no way for Argon to be considered flammable, and, in fact, that’s why it is used for shielding in welding, it just won’t burn, no matter how hot things get.

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Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher

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