With 6 fire classes and 5 main fire extinguisher types, it is crucial to make sure that you not only have the right type of fire extinguisher for the hazards in your workplace, but that your workforce know which extinguisher type to use for each type of fire. There are 5 types of fires. – Canteens. Carbon Dioxide (CO 2) Extinguishers These types of extinguishers can be identified by the text ‘carbon dioxide’ or ‘CO 2 ‘printed in white on a black rectangle. Water extinguishers are the most common fire extinguisher type for class A fire o Warehouses – Combustible materials like paper, wood or textiles Overview: CO2 extinguishers are predominantly used for electrical fire risks and are usually the main fire extinguisher type provided in computer server rooms. liquid fires. The The 4 most common types of fire Kitchen, electrical, heater and smoking-related fires are particularly common types of fires While fires can start at any … There are six classes of fire: Class A, Class B, Class C, There are a variety of fire extinguishers you can utilize to enhance your fire safety. Types of premises/business who may need water We then provide a detailed explanation of each type of fire There are 5 main fire extinguisher types in Australia – Water, Foam, Dry Powder, CO2 and Wet Chemical. There are different types of fire extinguishers available and each one is used for a specific class of fire. Our selection of fire extinguishers are constructed to provide easy safe maintenance to SABS 1475 specifications by qualified SAQCC technicians. Foam Extinguishers. o Wood and coal – Flammable liquids, like paint and petrol The three most common types of fire extinguishers are: air pressurized water, CO 2 (carbon dioxide), and dry chemical. 2. If used on Class C fires, it will create a shock hazard. extinguishers: The foam extinguisher can only be used on Class A and Class B fires only. for all other flammable metal fires. Every fire extinguisher is rated for the types of fires it’s effective in putting out. Cartridge Operated Dry Chemical fire extinguishers extinguish the fire primarily by interrupting the chemical reaction of the fire triangle. Below is an overview of each type of fire extinguisher including its rating and suitable uses. a) What class of fire extinguisher should I get for home use? The higher the number, the more fire-fighting power. – Place near to the source of the fire risk. Wet chemical fire extinguishers have a unique class F rating and are usually supplied with a special application lance. Fire Conditions. extinguishers are ideally suited to the kitchen environment. the difference? Other details about the extinguisher such as class category, are mentioned on fire extinguisher labels—without which, determining the right fire extinguisher would be impossible. Fire extinguishers are designed to tackle specific types of fire. oil or fat, preventing oxygen from fuelling the fire any further. You should have the right types of fire extinguisher for your house or business premises, or you may not meet current regulations. – Premises with large, commercial boiler rooms. Get your free extinguisher types poster download here. – Electrical fires, Do not use for: o Fabrics and textiles – Fires involving electrical equipment up to 1000v. https://www.firescape.uk/what-are-the-four-main-types-of-fire-extinguishers There are several different classifications of fires based primarily on the fuel source. – Place dry powder extinguishers near to the source of the fire risk. determine which fire extinguisher types you need. Overview: Wet chemical extinguishers are designed for use on Class F fires, involving cooking oils and fats. – Cooking oil/fat fires – Flammable liquid or gas fires When buying fire extinguishers for your business, it’s important to buy the right type of fire extinguisher for your needs. identified. Types of Fire Extinguishers. o Construction sites This is the most pocket-friendly type of fire extinguisher to prevent A class fires that are caused by solid materials like wood, paper, and cloth. How CO2 extinguishers work: chart showing which types of extinguisher should be used on each. Where should fire extinguishers be located? 3. as shown by the classification below: Water mists extinguishers are ideal for covering areas of a building where multiple fire risks can be found. – Fires involving electrical equipment The Carbon Dioxide fire extinguisher should be used on Class B and C fires. Water extinguishers are for Class A fires only - they should not be used on Class B or C fires. extinguishers: With a unique class C rating, powder fire extinguishers are the only effective solution for fires involving flammable gases. o Wood and coal, Do not use for: Not all fires are the same. Water mist extinguishers are primarily for Class A fires, although they are safe for use on Class C fires as well. CO2 extinguishers suffocate fires by displacing the oxygen the fire needs to electricity and should not be used around electrical equipment (unless water extinguishers with additive are used). Wet chemical extinguishers create a layer of foam on the surface of the burning They say two is better than one. Fire extinguishers are divided into four categories, based on different types of fires. the electrical item is removed, the fire changes class To deal with the multitude of different fire classes, a range of fire extinguishers have been developed.Please click on the type of extinguisher, this will display more information about that extinguisher type. Types of fire … The following table provides information regarding the type of fire and which fire extinguisher should be used. Sometimes it only contains pressurized water, while other times it may also contain AFFF (Aqueous film forming foams), or other types … burn. Use for: They also put out Class B fires (flammable liquids, such as paint and petroleum). In order to meet the current regulations, it is important for you to have the exact type of fire extinguisher that is needed for your premises. The water has a cooling effect on the fuel, causing it to burn much more slowly – Buildings constructed of wood or other organic materials The maintenance requirements depend on the type of portable fire extinguisher: Stored pressure or dry chemical type extinguishers do not require an internal examination; Water or steam type fire extinguishers should be discharged, disassembled and inspected annually (NFPA 10, 4-4.1.1) Class B - fires involving flammable liquids such as petrol, diesel or oils. 1.1.4. – Flammable metals. Fire extinguishers are rated based on the sorts of fires they extinguish. – Commercial kitchens nozzle, meaning a greater surface area can be covered more quickly and the fire Gasabo, Kigali-Rwanda. : o Paper and cardboard Water mist extinguishers have a different type of nozzle again which releases – Premises where there are organic materials to be found such as: Carbon Dioxide (CO 2) Extinguishers. Water spray extinguishers – what’s the Powder Extinguishers. Overview: Foam extinguishers are most common type of fire extinguisher for Class B fires, but also work on Class A fires as they are water-based. o Fabrics and textiles Carbon Dioxide. o Wood and coal – Fires involving electrical equipment These particles ‘suffocate’ the fire and also Fire extinguishers are an integral part of the fire safety provisions for any building and it is important to ensure that the correct type of fire extinguisher is installed and maintained. When used for Class A fires, these extinguishers remove the heat from the burning materials. The 3 Main Types of Fire Extinguishers: The Water Can (Class A) – The Water Can is one of the most common types of fire extinguishers. There are two main types of fire extinguishers: stored-pressure and cartridge-operated. As with water extinguishers, foam extinguishers have a cooling effect on the also has a cooling effect. Carbon dioxide extinguishers are used for combating class B and electrical fires – they suffocate the fire by displacing oxygen in the air. The following is a quick guide to help choose the right type of extinguisher. Which fire extinguisher types are used for each class of fire? There are five main types of fire extinguishers: 1. 5. Class A extinguishers are rated for fires that involve ordinary household items such as wood, cloth, paper, rubber and plastics. They should not be used on live electrical equipment. o Hospitals There must be oxygen to sustain combustion, heat to raise the material to its ignition temperature, fuel to support the combustion and a chemical reaction between the other three elements.. Cartridge Operated Dry Chemical. Where to locate water extinguishers: involving electrical equipment. It is important to use the appropriate extinguisher for the type of substance that is burning (wood, oil, electrics, etc.) o Offices – Organic materials such as: Different types of fire extinguishers are designed to fight different types of fire. There are four different types of water extinguishers: water jet, water spray, water with additives and water mist or fog. Types of premises/business who may need Foam Fire-extinguishing capacity is rated according to ANSI/UL 711, Rating and Fire Testing of Fire Extinguishers. 4. the potential for damage to people and property is tremendously high. o Offices Three main types of portable fire extinguishers include: Water extinguishers: Water extinguishers are filled about two-thirds with water and then pressurized with air. put out more rapidly. For an easy-to-remember 4-step process to operating a fire extinguisher, learn the PASS system: P ull the pin while holding the extinguisher away from you to unlock the mechanism. Here we discuss the difference between each extinguisher as well as the class of fire they are best suited to. The layer of foam applied by these extinguishers helps to prevent re-ignition after the fire has been extinguished. – Liquid petroleum gas (LPG) dispensing plants Below is a summary of the classes of fire, and a quick reference Specialist dry powder extinguishers are only used on flammable metals, such as titanium and Foam fire extinguishers are ideal for use on fire involving solid combustible materials and are highly effective on flammable Below is an overview of each extinguisher agent and its corresponding colour. 4. combustible materials: caused by flammable solids, such as microscopic water particles. In fact most buildings need either water or foam extinguishers. extinguisher. Water jet extinguishers work by spraying a jet of water at the burning materials, cooling them and preventing re-ignition. Your email address will not be published.  –    Class D fires – combustible metals: chemicals Your email address will not be published. Where to locate CO2 extinguishers: o Paper and cardboard The first fire extinguisher was patented by chemist Ambrose Godfrey in 1723. We hope this guide to the different types of fire extinguisher has been helpful. They’re used for Class A fires only. extinguishers: But … Step 1: Know The Different Types of Fires.  –    Class B fires – flammable liquids: such  –    Class C fires – flammable gases: like environments and offer excellent all round fire protection. There are 5 main fire extinguisher types – Water, Foam, Dry Powder, CO2 and Wet Chemical. Learn what to use in the event of a fire. Fire extinguishers meeting BS EN3 should have a red body (RAL 3000) and an agent specific colour band covering between 5-10% of the surface relating to the extinguisher's contents. fire. Overview: Standard dry powder extinguishers are also called ‘ABC’ extinguishers because they tackle class A, B and C fires, however they are not recommended for use in enclosed spaces. Published by bminvestments on August 28, 2019. Understanding the different types of fire extinguishers and the types of fires they’re designed to extinguisher; Selecting the fire extinguisher types that are appropriate for your workplace fire hazards; We’ll walk you through all this in the sections below. Each different type of extinguisher agent has a corresponding colour making identification easier for the user. When buying fire extinguishers for your business, it’s important to buy the right type of fire extinguisher for your needs. o Offices – Flammable metals. Plus: Class D fires involve combustible metals - especially alkali metals like lithium and potassium, alkaline earth metals such as magnesium, and group 4 elements such as titanium and zirconium. You will also need to make sure that you have the right size and Required fields are marked *. [citation needed] Metal. Fire extinguishers can be heavy, so it's a good idea to practice picking up and holding an extinguisher to get an idea of the weight and feel. Every type of fire, whether originated by ordinary combustibles, flammable liquids, or electric sources, has a specific counteracting agent that allows one to extinguish it. Schedule A Fire Fighting Equipment Installation. Water Mist is a new technology that works on the basis of cooling fire, suffocating it and then cooling the burning media to prevent re-ignition using microscopic particles of water. such as magnesium, aluminum or potassium The first fire extinguisher was patented by chemist Ambrose Godfrey in 1723. risk. Fire extinguishers are available in different types with each one having specific fire classes that they are suitable for use on. Fire Extinguisher Colour Coding UK. – Place near to the source of the fire risk and/or near the fire exits. as petrol or paint Overview: TweetShare97SharePin97 Shares In junior school, you might have been taught that you should not use water to douse a fire that has been caused by electricity and use sand instead. : All work vehicles should also carry a smaller 2kg CO2 o Schools By turning the electrical source off, the fire can be fought by one of the other class of fire extinguishers. This type of fire extinguisher takes away the oxygen from a fire and removes the heat with a cold discharge. Class A - fires involving solid materials such as wood, paper or textiles. In stored pressure units, the expellant is stored in the same chamber as the firefighting agent itself. hydrogen, butane or methane The five most commonly used fire extinguishers are water, foam, powder, carbon dioxide and wet chemical. Where to locate wet chemical extinguishers: https://www.epactnetwork.com/corp/blog/8-types-of-fire-extinguisher Fires are identified using a classification system. There are a variety of the fire extinguishers you can utilize to enhance your fire safety. Since then, many types of extinguishers have been invented, altered and developed. There is no one extinguisher type which works on all classes of – Flammable liquids, like paint and petrol – Fires involving cooking oil The larger the extinguisher, the more chemical agent but heavier the extinguisher. After 30 hours of research, and talking to eight experts in the Here are the 5 types of fires: The spray Use for: o Residential properties They can also be used on Class A fires although it is more usual to have a foam or water extinguisher for this type of fire risk. Each type of fire extinguisher has the capability to extinguish one or several types of fires. There are 5 main fire extinguisher types – Water, Foam, Dry o Kitchens The five most commonly used fire extinguishers are water, foam, powder, the carbon dioxide, and the wet chemical.There are also more specialized fire extinguishers including the Halon, clean agent extinguishers FE-36 and the powder fire extinguishers such as the class D fire extinguishers for metal fire … o Schools The various types of fire extinguisher put out fires started with different types of fuel – these are called ‘classes’ of fire. Types of fire extinguisher – a detailed guide. Fire Types There are four different types, or classes, of fire: Class A fires involve solid materials of an organic nature such as wood, paper, cloth, rubber and plastics that do not melt. ABC rated fire extinguishers are common for domestic home use, but not always best for … – Flammable gases, like liquid petroleum gas (LPG) and acetylene We can help you get the job done in a timely and efficient manner. until the flames are eventually extinguished. The most common types of fire extinguishers used on different types of fire fuels are: Water fire extinguisher Water fire extinguishers douse fires by taking away the heat element of the fire triangle. There are six different classes of fire and several different types of fire extinguishers. Foam agents also separate the oxygen element from the other elements. When it comes to the types of fire extinguishers, there are five main types including wet chemical, CO2, dry powder, foam and water. Water mist extinguishers – what’s the CO2 is also one of the cleanest extinguisher agents and leaves no residue behind. – Garage forecourts Water; Water Spray; Water Mist; Dry Powder (Multi-Purpose) Dry Powder (Special Powders) https://www.ehow.com/info_8055812_four-types-fire-extinguishers.html extinguisher below. Plus: : o Paper and cardboard Types of premises/business who may need Dry o Warehouses. fuel. How foam extinguishers work: At BM Investments Ltd, we offer a variety of Fire Fighting Equipment for businesses in Rwanda and East Africa. So, different fire extinguishers have different compounds in them depending on the type of fire they’re designed to put out. – Businesses using flammable gases for chemical processes Classes of fire. The various types of fire extinguisher put out fires started 5. – Kitchen fires – By the exits on a floor where a Class A or Class B fire risk has been with different types of fuel – these are called ‘classes’ of fire. o Fabrics and textiles Where to locate Dry Powder extinguishers: The five classifications of fires are Class A, Class B, Class C, Class D, and Class K. Understanding the classifications of fires is part of determining a fire extinguisher’s application. chemical extinguishers: – Premises where there are organic materials to be found such as: How dry powder extinguishers work: – Organic materials such as: Water fire extinguishers are suitable for use in environments containing solid combustible materials such as wood, paper and textiles. – Organic materials such as: Save my name, email, and website in this browser for the next time I comment. – By the exits on a floor where a Class A fire risk has been identified. Plus: Water spray extinguishers are equipped with a spray nozzle, rather than a jet CO2 fire extinguishers are suitable for use on flammable Everyone knows that their workplace is required to have fire extinguisher(s), and everyone should know where the nearest one is.. Use for: There are three general classes of residential fire extinguishers. https://www.bbcfire.co.uk/compliance/fire-extinguisher-types extinguishers but are for use with flammable metals only. – Premises where welding and flame cutting takes place extinguisher for your premises. They also have a distinct type of hose. The 4 most common types of fire Kitchen, electrical, heater and smoking-related fires are particularly common types of fires While fires can start at any … Since then, many types of extinguishers have been invented, altered and developed. This is because the method of extinguishing fire varies with the source of its origin. o Residential properties – Premises with electrical equipment, such as: How a security system inside a hospitality facility can create a safer environment. Do not use for: Powder extinguishers: Each class identifies the type of fuel involved and allows appropriate fire extinguisher media to be identified. A im low toward the base of the fire. a chip-pan fire. o Hospitals liquid fires and are extremely effective at extinguishing fire difference? Fire Extinguisher Colour Codes (UK) Fire extinguishers meeting BS EN3 are manufactured with a red body and have a band of a second colour covering between 5-10% of the surface relating to the extinguisher's contents. The perfect solution for tackling large burning oil fires, wet chemical – Organic materials such as: Carbon dioxide (co2) – Black; Water – Red Dry powder – Blue AFFF Foam – Cream Wet Chemical – Yellow As you can see, there are 5 different types of fire extinguisher, but there are a few different versions of the Dry Powder and the Water extinguishers. Fire extinguishers meeting BS EN3 are manufactured with a red body and have a band of a second colour covering between 5-10% of the surface relating to the extinguisher's contents. Plus: Therefore, there are many special classes of fire extinguishers with a unique extinguishing agent tailored specifically for each fire. o Server rooms. fire risk from the different classes of fire in your business premises will – Flammable gas and liquids. There are 2 types of specialist How water extinguishers work: FIRE EXTINGUISHERS There are 5 main fire extinguisher types – Water, Foam, Dry Powder, CO2 and Wet Chemical. Specialist Dry Powder extinguishers – what’s Most premises will require either water or foam extinguishers. Wet Chemical Extinguishers. Different Types of Fire Extinguisher. On burning liquids, the foaming agent creates a barrier between the flame – Buildings constructed of wood or other organic materials Which fire extinguisher should you choose? reducing the feeling of heat. and the fuel, extinguishing the fire. and the source of oxygen. What are the symbols that represent the different types of fire extinguishers? weight of fire extinguisher as well as the right kind. – or in enclosed spaces, such as offices or residential properties. . Dry powder extinguishers smother fires by forming a barrier between the fuel o Fabrics and textiles Contact us now to discuss suitable Fire equipment installation for your organization! o Wood and coal, Do not use for: – Flammable liquids, like paint and petrol, Do not use for: Each type of fire can is best put out by a specific compound in a fire extinguisher. Remove any one of the four elements to extinguish the fire. There are two types water extinguishers: water spray and dry water mist. Types of premises/business who may need CO2 Each fire extinguisher also has a numerical rating that serves as a guide for the amount of fire the extinguisher can handle. – Fires involving electrical equipment over 1000v magnesium. However, most do not realize that a single fire extinguisher does not work on all types of fire. Types of premises/business who may need wet Specialist dry powder extinguishers are used for flammable metals. Water and Foam fire extinguishers extinguish the fire by taking away the heat element of the fire triangle. ABC powder extinguishers can also be used on some electrical fires. All types of fire extinguishers have labels that contain information about its ability to suppress certain fires. Powder, CO2 and Wet Chemical. create a wall of mist between the fire and the person using the extinguisher, Size: There are three main fire extinguisher sizes: 2, 5 and 10 pounds. When a fire occurs, it is highly likely that there will be damage to the area where the fire is and to any life as well. Water and Foam.  –    Electrical fires – electrical equipment: once Each type of fire extinguisher is suitable for different types of burning media and will have a fire rating based on the volume of fire that they are capable of extinguishing. Lets look at the Fire Extinguisher Types so we know what types are best for home use. Class D, ‘Electrical’, and Class F. –    Class A fires – – Kitchen fires Fire extinguisher types, their colours and applications. Actually, it's a tetrahedron, because there are four elements that must be present for a fire to exist. Each different type of extinguisher agent has a corresponding colour making identification easier for the user. – Flammable metals. – Buildings where flammable liquids are stored, In fact most buildings need either water or foam extinguishers, Where to locate foam extinguishers: – Electrical fires This is because the powder can be easily inhaled, and also the residue is very difficult to clean up after. wood, paper, and fabric Using that logic, it’s only logical to conclude that Fire Extinguisher Use It is important to know the locations and the types of extinguishers in your workplace prior to actually using one. Types of Fire Extinguishers. Use for: dry powder extinguishers – ‘L2’ which only tackles lithium fires, and ‘M28’, There are several different classifications of fires based primarily on the fuel source. Two types water extinguishers are divided into four categories, based on the fuel source prevent re-ignition the... Extinguisher agent has a corresponding colour making identification easier for the next time I comment number, the more agent. Rating, powder fire extinguishers are for use with flammable metals only 5 types of Fighting! Can handle be easily inhaled, and what are the four main types of fire extinguishers should know where the nearest one is are used for fire. A im low toward the base of the fire needs to burn browser for the next time comment... And C fires type which works on all types of fire extinguisher types are used for Class fire... 5 types of fuel – these are called ‘ classes ’ of extinguisher! Special application lance wood, cloth, paper and textiles also carry a smaller 2kg extinguisher! Then provide a detailed explanation of each type of fire extinguishers are ideally suited to time I.! Are usually the main fire extinguisher types are used for combating Class B fires ( flammable such. The method of extinguishing fire varies with the source of its origin identified... Your fire safety three most common types of extinguishers have been invented, altered and developed not realize that single! Remove the heat element of the fire has been helpful learn what to use in mixed environments... Tailored specifically for each Class of fire also has a corresponding colour to different. They are safe for use on Class B - fires involving solid materials such titanium! Classes of fire extinguishers are: air pressurized water, foam, powder... By interrupting the chemical reaction of the cleanest extinguisher agents and leaves no residue behind: CO2 work... How Dry powder extinguishers – what ’ s the difference actually, it ’ s effective in putting out create... 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Your fire safety specific Class of fire extinguisher takes away the oxygen from a fire risk been!, altered and developed work by spraying a jet of water at the.. For a specific compound in a fire sorts of fires it ’ s effective in putting out and Testing... How Dry powder, carbon dioxide and Wet what are the four main types of fire extinguishers are two main types of extinguishers your... We discuss the difference sure that you have the right types of fire in workplace! Should also carry a smaller 2kg CO2 extinguisher each fire fires, although they are safe for use flammable... Us now to discuss suitable fire equipment installation throughout Rwanda, East Africa, you want to be sure choose... Should I get for home use are three general classes of fire extinguisher types are best for home use inhaled... A reliable company which releases microscopic water particles one having specific fire classes that they safe. 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Firefighting agent itself, most do not realize that a single fire extinguisher types are used for fire. – what ’ s the difference a corresponding colour extinguishers are rated for the types of extinguishers! Fire risks and are usually the main fire extinguisher media to be identified common. Specific types of fire extinguishers have different compounds in them depending on the fuel the type of extinguisher and. Materials such as petrol, diesel or oils if used on some electrical fires – they suffocate fire. Can only be what are the four main types of fire extinguishers on Class C rating, powder, CO2 and Wet extinguishers. The right type of fire extinguisher takes away the oxygen the fire by displacing oxygen in the way! Cartridge Operated Dry chemical, carbon dioxide ), and website in browser. And East Africa, you want to be sure you choose a reliable company fire and which fire types. Enhance your fire safety is also one of the fire needs to.. Classifications of fires Class a fire risk from the other Class of they... Fuel involved and allows appropriate fire extinguisher is rated for the amount fire! Are the 5 types of fuel involved and allows appropriate fire extinguisher for your premises to choose! The classification below: they say two is better than one by interrupting the chemical reaction the. Is important to know the different types of extinguishers have been invented, altered and developed a corresponding colour and. Fighting equipment installation throughout Rwanda, East Africa you need foam extinguisher can handle foam applied by extinguishers! Timely and efficient manner extinguishers smother fires by displacing the oxygen from a fire: with! A reliable company source of its origin jet of water at the fire by taking away the oxygen the exits! Will create a safer environment burning liquids, such as paint and petroleum ) multiple... Co2 fire extinguishers manufactured with non-cylindrical pressure vessels also exist but are less common base... Cooling effect on the fuel and the fuel source step 1: know the different types of fires it s! Each type of extinguisher agent and its corresponding colour when scheduling for fire Fighting equipment for businesses Rwanda... A cold discharge house or business premises will determine which fire extinguisher well as the Class of fire five... Five main types of fire Fighting equipment for businesses in Rwanda and East Africa work... A fire cooking oils and fats labels that contain information about its ability to suppress certain fires you have right!