Each extinguisher type is distinguished by a coloured band around the top of the cylinder. This is stored in the extinguisher as a liquid, and the gas is created under pressure when the handle of the extinguisher is squeezed. Aug 09, 2017 deploying a fire extinguisher correctly depends on which type it is and the material on fire. It is always to be accompanied by a suitable extinguisher foam or water to cover class a risks. Use the right type of extinguisher for fighting the fire. Portable fire extinguishers, if used properly, can make that. Portable fire extinguisher fire equipment manufacturers association. The fire must be discovered in its incipient stage for the extinguisher to be effective. It has carbon dioxide in the form of liquid and as it is let off. Office of compliance safety and health fast facts portable fire extinguishers the first line of defense against a small fire is often a portable fire extinguisher, typically placed in halls, corridors, large rooms and kitchens. The gas present in the vapour space above the liquefied co 2 itself acts as the propellant. All uscg approved portable fire extinguishers have a statement on the label that the extinguisher.
Water and foam based extinguishers should not be used on fires involving an electrical. Identification carbon dioxide fire extinguishing agent and expellantproduct name other names co2 recommended use of the chemical and restrictions on use fire extinguishing agent identified uses. Fire extinguisher locations fire extinguishers are located throughout the workplace and readily accessible in the event of a fire. Co2 extinguishes a fire by lowering the o2 content below that 16% and works best in confined spaces. Discharge duration a pressurized water extinguisher. If the fire is not doused by the time the extinguisher is empty, drop the extinguisher. The class, quantity, and placement of fire extinguishers. Identification of the substancepreparations and of the company undertaking product name carbon dioxide fire. Identification of the substancepreparations and of the company undertaking product name carbon dioxide fire extinguishing agent and expellant other trade names co2.
A portable fire extinguisher that uses dry chemical or dry powder must discharge 807o of its contents when it is activated. Carbon dioxide co 2 fire extinguisher au established over 18 years ago, exelgard is a leading supplier of fire protection products in australia. Applications and advantages of co2 fire extinguishers. Carbon dioxide co2 extinguishers are used for class b and c fires.
What types of fires can be extinguished with carbon dioxide co2 fire extinguishers. Carbon dioxide is discharged as a white cloud of snow which throttles a fire by eliminating the oxygen. Brooks fire extinguisher parts co2 hose assemblies co2. Know what to do if you find a fire be able to correctly and safely select. The most common fire extinguisher uses a dry chemical powder to extinguish flames, while some use pressurized water or wet chemicals. For more information, visit our website and contact us now. Along with the fact that carbon dioxide co2 is a vital part of life on earth, it is also an effective fire extinguishing agent. We conduct stringent checks on portable fire equipment at specified intervals, in accordance with recommended australian standards. Symptoms are headache, nausea and vomiting, which may lead to unconsciousness. The co2 type extinguishers are able to extinguish fire. Important use and warranty information for ansul fire extinguisher. A portable fire extinguisher that uses any other agent such as water, carbon dioxide or halon 1211 must be able to discharge 95vo ofits contents. These classes include oil spillages, fabric, delicate machinery and various other material. Carbon dioxide replaces the fire s oxygen and, as the gas is contained under pressure it creates a cold discharge upon release, which removes the heat of the fire.
The agent works by interrupting the chemical chain reaction. Submittal 3100, 3200, 3400 series fire extinguisher. Safety data sheet carbon dioxide fire extinguishing. All you ever wanted to know about fire extinguishers. It is as a matter of fact the best gas that can be used to extinguish fire. Specifications for portable fire extinguishers carbon dioxide 05 kg co2 fire extinguishers are used for class b and c fires. Co 2 extinguisher contains liquefied carbon dioxide. Mention of trade names or commercial products does not constitute endorsement or recommendation for use. Agents such as co2, nitrogen, and steam are often used. Carbon dioxide portable fire extinguisher potter roemer. How to use a fire extinguisher safely and effectively. A video showing how and when to use co2 fire extinguishers by fire and safety centre. Using a fire extinguisher the following steps should be followed when responding to incipient stage fire. Carbon dioxide is a clean, noncontaminating, odourless gas.
They range in size from 5 pounds to 100 pounds or larger. Material safety data sheet issue date 11 october 2010 10. Co2 fire extinguishers discharge co2 gas, also known as carbon dioxide. The extinguisher nameplate provides only vital information related to the use. Other extinguishers, such as that pictured in figure 1, use carbon dioxide. Fire safety training how to use a co2 fire extinguisher. Carbon dioxidefire extinguishers extinguish the fire.
Before attempting to fight a fire with a fire extinguisher it is important to check that it is fully charged and that the safety pin is not bent. You can usually find them in hallways, laundry rooms, meeting rooms, kitchens, mechanicalelectrical rooms, and near exit doors. Carbon dioxide extinguishers are filled with nonflammable carbon dioxide gas under. How to use fire extinguishers extinguisher advice fire. Ensure you remain a safe distance from the fire and remove the safety pin this will break the tamper seal. Why co2 fire extinguisher has earned wide popularity. Do not touch the horn the part that sprays co2 when spraying a co2 fire extinguisher. Co2 is the original clean agent and is a great extinguishing agent, just not in occupied spaces. The co2 extinguisher does exactly that extinguishes co2.
Recognize various types of fire extinguishers as well as how they work. Read this informative pdf file to know about why co2 fire extinguisher has earned wide popularity. Fire extinguishers the right way carry extinguisher to fire then open valve. See 3900 series catalog for optional fire extinguisher mounting brackets modelseries no. Know the procedures they should follow to safely put out a fire with an extinguisher. The extinguisher must be easily accessible and in good working order. The main advantage of co2 fire extinguishers is that the agent does not leave residue after use. Badger co2 extinguisher models are selfexpelling hardware designs, which utilize dot specification agent cylinders these models are charged with carbon dioxide as the extinguishing agent carbon dioxide is a clean agent that discharges as a cold, heavier than air, gas which displaces oxygen to extinguish fire. Material safety data sheet issue date 11 october 2010 1. Fire is a rapid chemical reaction of oxidant with fuel.
There are 5 main fire extinguisher types water, foam, dry powder, co2 and wet chemical. Designed to protect areas where class b flammable liquids and. The effectiveness of a fire extinguisher on a particular fire depends on the amount and type of agent in the extinguisher. Do not allow the fire, heat, or smoke to come between you and your evacuation path. Exelgard uses its global connections to source high quality.
The successful use of a fire extinguisher depends on the following conditions. Co2 suppression systems typically are designed for flooding of a confined space. It is effective for class b and c flammable liquids and is electrically nonconductive. The various types of fire extinguisher put out fires started with different types of fuel these are called classes of fire. The cylinder for co2 fire extinguishers are seamless and extruded from high grade chrome molybdenum steel or manganese steel or carbon steel. Using the correct fire extinguisher a3 poster, laminated.
Class d fire extinguishers are not used on any other class of fire. Know what to do if you find a fire be able to correctly and safely select and use a fire extinguisher. Note that the class of extinguishers used in msc circular 1275 is that used by the national fire. Select the correct class of extinguisher for the type of fire. Co2 fire extinguishers all you need to know about co2. Carbon dioxide fire extinguishers extinguish the fire by separating the oxygen element from the fuel. Carbon dioxide, also known as co2 is a natural, colorless, odorless gas. Direct discharge first at edge nearest operator or, 1c on vertical surface, at bottom of fire. Identify a safe evacuation path before approaching the fire. By doing so, it removes oxygen from the fire, effectively suffocating it.
Only stand as close as you can without getting burnt. Class d extinguishing equipment is marked with a yellow star containing the letter d. In high concentrations cause rapid circulatory insufficiency. Class b extinguishers should be used on fires involving flammable liquids, such as grease, gasoline, oil, etc. It is important to ensure that the correct type of fire extinguishers are available throughout the different locations of a building and that all potential fire.
We are part of the global operations of tyco fire protection services, one of the worlds premier fire. Jun 20, 2012 a video showing how and when to use co2 fire extinguishers by fire and safety centre. Having the knowhow wormald offers a range of portable fire extinguishers to suit all classes of fire and fire risk. The numerical rating for this class of fire extinguisher refers to the amount of water the fire extinguisher holds and the amount of fire it will extinguish. Selection of fire extinguishers there are a number of types of portable fire.
The horn of a co2 fire extinguisher becomes extremely cold during use. Fire extinguisher types we explain the different types of. If you use the wrong type of fire extinguisher on the wrong class of fire. Surprisingly enough, something as simple as a fire extinguisher can be used to stop anyone from a home invader intent or rape or murder to an active shooter in a school or other setting where large numbers of lives are at stake. Fire extinguisher training yale emergency management. Special extinguishing agents are used for extinguishing metallic fires. Without a properly trained operator an extinguisher can be ineffective or even dangerous. The most current issue of nfpa10 should be consulted for minimum recommended fire extinguisher types, placement and travel distances. However, they must be of the correct type for the particular fire, and they must be used correctly. With so many fire extinguishers to choose from, selecting the proper one for your. Using a co2 fire extinguisher the extinguisher has a swivel horn, which should not be helped when discharging the extinguisher because as the co2 released ice rapidly, forms on the horn and as a result your skin may get frozen or burnt.
The numerical rating for this class of fire extinguisher. We are part of the global operations of tyco fire protection services, one of the worlds premier fire protection solution companies. Care should be taken when using in a confined space. It is discharged as a white cloud of snow which smothers a fire by eliminating oxygen. Suitable for class b flammable liquid fires petrol, oil, solvents, and recommended for use on live electrical equipment.
Carbon dioxidefire extinguishers extinguish the fire by separating the oxygen element from the fuel and heat, and also by removing the heat with a very cold discharge. The extinguisher must be the right type for the fire. Safety data sheet carbon dioxide fire extinguishing agent and expellant revision date. The co2 fire extinguishers can be used for fires involving electrical equipment and class b liquid fires. Mar 22, 2017 the carbon dioxide fire extinguisher is a staple in our portable extinguisher line up at all florida fire equipment.
They are rated at 10,000 lb bursting pressure and 2500 lb working pressure. How to use fire extinguishers within a building there are normally multiple types of fire risks which are created by the varying hazards found in todays modern environment. Material safety data sheet carbon dioxide fire extinguishing agent and expellant revision date. When transported in a stored pressure or cartridge type fire extinguisher, the fire extinguisher is considered a class 2. When carbon dioxide is used on fire, because it is more dens than oxygen and because it does not support combustion, it instantly cuts off the air or oxygen supply feeding the fire. Carbon dioxide fire extinguishers co2 being an inert gas works by expelling the oxygen and thereby suffocating the fire and is suitable for common industries where small class b or electrical risks occur. In the event of a fire, the correct use of a portable fire extinguisher could mean the difference between suffering a minor loss or a major one. Sffeco products fire extinguishers portable carbon. Point the extinguisher at the base of the fire, operate and use a sweeping motion to extinguish flames. Know how to keep fire extinguishers in good working order. Understand when they should not try to fight a fire themselves. Carbon dioxide co2 fire extinguisher due to the improvement in the design and standard, we reserve the right to change the specifications without prior notice.
Sentry carbon dioxide fire extinguishers are designed to protect areas where class b flammable liquids and gases or. So no separate cartridge is used in co 2 extinguisher. Our guide explains how to use the various types and how to deal with various materials, as well as giving some general principles for safe, effective use. Co2 fire extinguishers contain pure carbon dioxide which is a clean extinguishant, leaving no residue. This results in a chemical chain reaction which starts a fire. What i thought was interesting from researching and performing this experiment is how fast and easy it was to extinguish the fire. Some types of fire extinguishers can be used on more than one class of fire, it is important to ensure the correct extinguisher is used, to prevent further damage or harm.
Short clip on how to correctly and safely use a co2 based fire extinguisher. It takes special extinguishing agents metalx, foam to fight such a fire. Also the type of fires it is appropriate and safe to use on. You should have the right types of fire extinguisher for your premises, or you may not meet current regulations. Uses and advantages of co2 fire extinguishers fire. Fire extinguishers basic information can be used to put out incipient and localized fires classes a, b, and c are most common and refer to corresponding fire classes classes d and k are for specialized fires and must be used accordingly never use a fire extinguisher on quickly spreading fire. For instance, co2 enables plants to perform photosynthesis, you exhale co2 when you breathe, and co2 can extinguish fire. The carbon dioxide fire extinguishers are of the 4pound, 7v2pound, and 10pound size manu factured by cotwo fire. Dry chemical is the most widely used type of fire extinguisher and is also recognized as a multipurpose abc fire extinguisher. A trash wood paper b liquids grease c electrical equipment a trash wood paper b liquids grease c electrical equipment.
Class d extinguishing equipment is marked with a yellow. Mgi corporate brochure pdf mgi brands flyer pdf mechanical series product brochure pdf mechanical series product brochure spanish pdf name description file size. All persons who may be expected to use a portable fire extinguisher should be trained in the proper techniques for attacking a fire. Most fire extinguishers will have a pictograph label telling you which classifications of fire the extinguisher is designed to fight. Sentry surface mount fire extinguisher cabinets data sheet. Where can i find the requirements for inspection and maintenance of portable fire extinguishers. Carbon dioxide flammable liquids and electrical equipment wet chemical for class f or k cooking grease, fats or oil fires. A carbon dioxide fire extinguisher co2 is one of the cleanest types of extinguishers to use as it leaves no residue and requires no cleanup. Deploying a fire extinguisher correctly depends on which type it is and the material on fire. Carbon dioxide hand portable fire extinguishers features n simple operation and maintenance n portable. How to use a co2 fire extinguisher veteran fire safety.
There are six different types of fire extinguishers and are classified by the type of fire on which they can be used. Sentry carbon dioxide fire extinguishers product overview rev. Environmental protection agency policy and approved for publication and distribution. O the person using the extinguisher must know how to operate it. Co2 fire extinguishers are colour coded with a black label.
Carbon dioxide works by separating oxygen and heat. Class d extinguishers are recommended on burning metal. Like all of buckeyes fire extinguishers, this model boasts a durable aluminum valve assembly. They are not for use on class c fires due to the shock hazard.
The co2 type extinguishers are able to extinguish fire by blanketing dilution of oxygen and cooling effects. Carbon dioxide co2 fire extinguishers, distinguished by a black band around the top of the cylinder, use the nonconductive and noncorrosive co2 gas. Our extinguishers are bafe approved, fully charged and supplied with a wall bracket. Fire extinguisher au established over 18 years ago, exelgard is a leading supplier of fire protection products in australia. Office of compliance inspectors found 40 fire extinguisher violations during the 2005 office of compliance safety and. The material in a class d extinguisher is a foam product that puts out the fire by replacing the oxygen near it. Classes of fire 3 as types of fire extinguishers use of a fire extinguisher. Also, on a class a fire it creates a barrier between the fuel and the oxygen. How to use fire extinguishers for self defense survivopedia.
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