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A fire extinguisher is specified according to the class of fire that it can handle. Generally, there are five classes of fires A, B, C, D, and K. To know about the types of the fire extinguisher and buy fire extinguishers visit EnergyandFire. More info: https://energyandfire.com/products/9/Fire-Extinguishers.php
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Choosing the Right Fire Extinguishers By: Energy And Fire https://energyandfire.com
While buying Fire Extinguisher, Keep in Minds Several Facts While buying a fire extinguishers people seldom gives a second thought about the nature of fire they have to deal with. In the process of buying a fire extinguisher, you need to keep in mind several facts to make an informed decision. In this regard, special consideration needs to be given to the fire class from which one seeks protection and the materials that you need to protect.
Fire extinguisher categories A fire extinguisher is specified according to the class of fire that it can handle. Generally, there are five classes of fires A, B, C, D, and K. Class A: Fire Extinguishers capable of handling class Afires possess a green triangle with an “A” symbol in the center and a pictogram of the garbage can and burningwood. They are well adept at putting out fires of common combustible substances like paper, cloth, and rubber. Class B: These have a red square with a ‘B’ in the center and a pictogram that shows a gasoline can with burning puddle. They are used to control fire emanating from flammable liquids like gasoline, lubricating oil, diesel fuel, and organic solvents found in the laboratory.
Class C: These have a blue circle with a “C” in the center and a pictograph of an electric plug with a burning outlet. They are used for extinguishing electrical fires rising from energized electrical equipment, electric motors, circuit panels, switches, and tools. Class D: They come with a yellow pentagram with a D in the center. Moreover, you get to see a pictograph of burning gear and bearing. These come handy in controlling fires resulting from the ignition of metal and metal alloys like titanium, sodium, and magnesium. Class K: They are used for cooking fires resulting from grease, fat, and cooking oil.
Fire extinguishing materials Depending on the nature of fire, they control fire extinguishers uses a wide range of materials. You can make a choice depending on the extinguishing materials that best suits you. Water: It is used in APW extinguishers used to control class A fires. Dry Chemical: They are used to extinguish fires of class A, B, C, or D type. It controls the fire by putting a fine layer of chemical dust on the material that is burning. Being abrasive and corrosive it may not be the perfect fit for electronics and certain another type of materials. Carbon dioxide: It works by cutting down the supply of oxygen from the source of the fire. Carbon dioxide extinguishers are used for flammable liquids and electrical fires. It is popularly used for computer, medical, and scientific equipment, aircraft electronics. It is considered as a better option in comparison to dry chemical extinguishers as they leave no residue.
Metal or Sands: Some class D fire extinguishers use metal or sand like sodium chloride or powered copper metal for smothering fires from metals and metal alloys. Halo tron I: It is used as a replacement for Halon 1211 that was banned for its ozone-depleting properties. Halo tron I extinguishers find widespread usage in controlling fires that breakout in computer rooms, clean rooms, and in places where telecommunications equipment or electronics are present. Being a clean agent, it leaves no residue, and it is an insulator too. However, in term s of cost, it is more expensive than carbon dioxide. FE 36: It is commonly used for fires in computer rooms, clean rooms, and where telecommunications equipment or electronics are present.
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