How do co2 fire extinguishers work

A Guide to the Co2 Fire Extinguisher. July 14, Share to. Share on facebook. Share on twitter. Share on linkedin. When, where and how should I use a Co2 Fire Extinguisher?

Your questions answered. Co2 Fire Extinguisher. Read Also : Importance of hydrostatic testing in fire extinguisher cylinders maintenance. Advantages and Disadvantages of carbon dioxide fire extinguishers:. Sign in Join. Sign in. Forgot your password? Create an account. Privacy policy. The fire is extinguished because the oxygen it needs to feed the flames has been replaced by the carbon dioxide gas. This is the very basic method in which a carbon dioxide extinguisher can fight fires.

This type of extinguisher is particularly popular in restaurants because the carbon dioxide quickly disperses without spoiling the food or the cooking equipment. Direct the CO2 at the base of the fire and move it gradually along the entire area of the flames. This type of fire extinguisher is also effective at tackling fires which involve live electrical equipment so are great for computer servers and similar.

The hot plastics could re-ignite though so watch out for that. The dangers of using the incorrect fire extinguisher: Applying water to a metal fire could cause hydrogen to be given off resulting in an explosion. Special dry powder fire extinguishers are available for use on metal fires. If a Carbon Dioxide extinguisher is only option and is used, do not spray in the face where it could be inhaled. Avoid non-burning skin if possible.

Carbon dioxide can cause frost bite to occur on exposed body parts. You could put yourself and others in danger if you use the wrong kind of fire extinguisher. For example, some types of fire extinguisher could kill you if used in a confined space carbon dioxide , or used on an electrical fire water.

Water and Foam fire extinguishers extinguish the fire by taking away the heat element of the fire triangle. Foam agents also separate the oxygen element from the other elements. All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire.