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Carbon Dioxide (CO2) Fire Extinguishers

Carbon Dioxide (CO2) Fire Extinguishers

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Want to Know More About CO₂ Fire Extinguishers?

What is a CO₂ fire extinguisher used for?

A CO₂ extinguisher is designed for electrical fires and Class B fires that involve flammable liquids. It works by displacing oxygen to smother the flames.

Can you use a CO₂ extinguisher on electrical fires?

Yes. CO₂ extinguishers are one of the safest options for electrical equipment because they leave no residue and do not damage electronics.

What colour is a CO₂ fire extinguisher?

CO₂ extinguishers have a black label under UK fire safety standards.

Is a CO₂ fire extinguisher suitable for servers and IT equipment?

Yes. They are widely used in server rooms, IT suites, offices and areas with sensitive electronics.

What size CO₂ fire extinguisher do I need?

The most common sizes are 2kg and 5kg. A 2kg unit suits small offices and home setups. A 5kg unit is recommended for commercial sites or larger electrical risks.

What UK regulations apply to CO₂ fire extinguishers?

CO₂ units must be manufactured to BS EN3 and should be part of a compliant fire-safety plan under BS 5306-8.

Can CO₂ fire extinguishers be used outdoors?

Our fire safety experts say they can, however, CO₂ is less effective in windy conditions because the gas can disperse quickly.

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