When a Class K extinguisher is not available an ABC dry chemical extinguisher can be carefully used to control a fire involving cooking oils or fats if the operator is aware of the potential need to re-apply more chemical if the oils or fats reignite. Then nothing really happened for 16 years except I kept on eating and breathing. Clean Agent: Interrupts the chemical reaction of the fire. Water performs two of these functions: its conversion to steam absorbs heat, and the steam displaces the air from the vicinity of the flame. NaHCO3 CO2+NaOHNaHCOX3 COX2+NaOH 2. 1. It is less vapor dense than air and has about the same density as water. A fire requires oxygen (O 2), fuel, and heat to burn. The chemical reaction that takes place in the soda-acid fire extinguisher is as follows: Today's most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on Class A, B, and C fires. Halon, chemical compound formerly used in firefighting.A halon may be any of a group of organohalogen compounds containing bromine and fluorine and one or two carbons.The effectiveness of halons in extinguishing fires arises from their action in interrupting chain reactions that propagate the combustion process. Fire extinguisher chemical reaction formula Get the answers you need, now! Rated 4.93 out of 5 $ 160.00 $ 71.90. Technology has advanced considerably to include other fire suppression techniques but still centers around removal of heat and/or oxygen from a fire and by interrupting the chemical reaction responsible for the fire. Join now. 2.5kg Dry Chemical Fire Extinguisher ABE. Each fire extinguisher has different ratings for which type of fire they should be used for like a K rating means oil and fat fires for kitchens. When they combine, the immediate reaction creates carbonic acid. Add to cart. The National Fire Protection Association (NFPA) defines a flammable liquid as a liquid with a flash point of 100 degrees F or lower, while a combustible liquid has a flash point of 100 degrees F or higher. 1. My life has never been affected by a fire extinguisher but there are millions of people that have been saved by fire extinguishers. These three components are called the fire triangle or the combustion triangle. Inside, a fire extinguisher is quite like a giant aerosol can, often with two different substances inside.One of them is a solid, liquid, or gas substance for fighting the fire. 2). This starves a fire … Ensure all the fire has been extinguished as re-ignition is possible when a CO2 extinguisher has been used. Chemistry. Dry Powder: Separates fuel from oxygen and removes heat. The dry chemical extinguisher is often found on many engine companies. The dry chemical extinguisher is often found on many engine companies. Paper or wood, for example, when heated to a certain temperature produce volatile gases which combine with oxygen in the air; the reaction is known as fire. Best answer. Ensure all the fire has been extinguished as re-ignition is possible when a CO2 extinguisher has been used. It is made of Diethylene Glycol Monobutyl Ether, 1-Propanol, and Hexylene Glycol. Water mist: Takes away the heating element. Mg+H2SO4 MgSO4+H2Mg+HX2SOX4 MgSOX4+HX2 Elementary, Middle or High. Dry chemical fire extinguisher: Dry chemical extinguishers extinguish the fire by interrupting the chemical reaction of the fire triangle. Grade Level. The BlazzKiller proprietary formula is engineered to smother flames quickly and also initiates an endothermic process of taking energy from the fire itself to cool the surrounding area. A fire extinguisher is made by forming a tank out of steel and then the pressure vessel inside by aluminum. Handheld extinguishers, which are commonly sold at hardware stores … Fire Extinguisher Chemical Reaction Formula Chapter 41 Fire In this demonstration, students will observe a chemical reaction, and see how the product can be used to extinguish a fire. It is aqueous film forming foam and it needs a chemical reaction between water, fluoro tensides, and other various chemicals to create a fire fighting foams. ‘Squirts’ began to be used to apply jets of water to fires. In this demonstration, students will observe a chemical reaction, and see how the product can be used to extinguish a fire. 6. 6. The reason is that it doesnot support combustion. Today's most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on Class A, B, and C fires. 1) and the safety pin is not bent (Fig. The device must be held upright in use. Dry Chemical. Secondary School. The first role chemistry plays in a fire extinguisher is when you pull the lever to fire the foam onto a fire you release Carbon Dioxide which then replaces all of the foam within the bottle. Squirts were used on the 1666 Great Fire of London. MS-PS1-2: Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred. MS-PS1-2: Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred. 5.5 Wet Chemical Fire Extinguisher 1. 55% off! The resulting chemical reaction produces carbon dioxide gas which pressurises the space above the liquid forcing it out through the internal pipe to the nozzle. They are used for different applications. If you want to put out a fire, just get rid of one of those three things – fuel, oxygen or heat. Balanced Chemical Equation For Photosynthesis And ... Chemical Equation For Lactic Acid Fermentation, Chemical Reaction For Ocean Acidification, Catalase And Hydrogen Peroxide Chemical Equation, Balancing Simple Chemical Equations Worksheet Pdf. I was born on August 6, 1996 in Billings Montana and have lived here ever since. A carbon based fire has an equation of CH4+2O2->CO2+2H2O which then the foam puts out the fire by smothering it or basically taking away the oxygen from the equation. Dry Chemical Powder Fire Extinguishers are the most widely used type of fire extinguisher. FUEL, OXYGEN and CHAIN REACTION. . The carbon dioxide released by the baking soda and vinegar reaction has other uses besides making a chemical volcano. ), or otherwise requires the expertise of a fire brigade. It is the most common extinguisher found outside of the fire service because of its ability to suppress class A, B, and C … 54% off! Before attempting to fight a fire with a fire extinguisher it is important to check that it is fully charged (Fig. Water: solid fire; Foam (aqueous film forming foam (AFFF)): solid and liquid fires; Carbon dioxide (CO2): solid, liquid, gas, oil, fat and electric fires; Dry chemical powder: solid, liquid, gas, oil, fat and electric fires While not everything is known about the combustion process, it is generally accepted that fire is a chemical reaction. Fire extinguishers contain different chemicals, depending on the application. (Combustion is the reaction of any chemical with oxygen O2 A chemical fire is any flame that begins due to a chemical reaction that ignites a solid, liquid, or gas chemical compound. Standing up to 10 feet away from the fire. The agent works by interrupting the chemical chain reaction. fire extinguisher chemical reaction formula, Fire Extinguisher Chemical Reaction Formula. Diethyl ether and ethylene oxide are examples of extremely flammable liquids while cooking oils, motor oil and … 4.5kg Dry Chemical Fire Extinguisher. What causes a fire and how does a fire extinguisher kill it? 2. This site uses cookies from Google to deliver its services and to analyze traffic. This has been my life. It is completely soluble in water, not flammable, non explosive, and not an oxidizer. It is an organic compound that is odorless and is a chiral diol. selected Jan 24, 2018 by Vikash Kumar. Also, on a class A fire it creates a barrier between the fuel and the oxygen. I chose a fire extinguisher because fire fighting has always interested me and I plan on being a firefighter. It is the most common extinguisher found outside of the fire service because of its ability to suppress class A, B, and C … Please be advised that the content, sources and writing conventions are the work of the students and have not been verified*, Find more school science projects, experiments, lesson plans and demonstrations at BealsScience.com. Fire and Extinguisher Operation . Fire is a chemical reaction between oxygen and the fuel. The foam is in a liquid form, that is clear with a light straw color, with a mild sweet odor and has a PH of 7-8.5. This reaction is dependent upon a material rapidly oxidizing, or uniting with oxygen so rapidly that it produces heat and flame. Determine what type of reaction each unbalanced chemical equation represents. Combustion is an intense chemical reaction. Today's most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on Class A, B, and C fires. Cartridge Operated Dry Chemical: Interrupts the chemical reaction of the fire. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. Approvals and Listings Nationally recognized testing laboratories grant an approval or listing for the combination of an extinguisher … They're most effective on Class A, B and C fires. I am now 17 years old and have exactly 25 days left until I graduate. There are 7 different types of fire extinguishers ranging from foam to water to even dry powder. NGSS Standards . The foam fire extinguishers use the foam to cover the whole fire and smother it, taking away the air so the fire can not keep on burning. Working of Water Fire Extinguisher. Because carbon dioxide is heavier than air, it displaces it. When I was 6 months old I flew to Germany for the first time. Dry Chemical fire extinguishers extinguish the fire primarily by interrupting the chemical reaction of the fire triangle. Dry Chemical. NGSS Standards . 2. It is a natural chemical compound composed of one carbon atom and two oxygen atoms. Aim low. 1) and the safety pin is not bent (Fig. It is practically not flammability at lower temperatures. In the case of an upper floor there should be a minimum of two … Log in. 9kg Dry Chemical Fire Extinguisher ABE. It can be collected and used as a simple chemical fire extinguisher. The Chemical Equation For Photosynthesis Equilibri... Chemical Reaction And Equation Class 10 Mind Map, Chemical Equation For Alcoholic Fermentation In Words. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user (i.e., no escape route, smoke, explosion hazard, etc. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. Remember - extinguishers are designed to be operated in an upright position. The AFFF or Aqueous Film Forming Foam is used for solid and regular fuels and also liquid fires like gasoline faster and without flashback. 5.5 Wet Chemical Fire Extinguisher 1. The Chemistry of a Graphics Processing Unit (GPU), The Chemistry of Airborne Effervescent Tablets, The Chemistry of Burt's Beeswax Chapstick, The Chemistry of Carbon Monoxide Poisoning, The Chemistry of Computer Part Gold Recovery, The Chemistry of Genetically Modified Organisms (GMO), The Chemistry of How Movies Manipulate our Emotions, The Chemistry of How Processed Foods Affect the Body, The Chemistry of how Snowboarding Affects the Brain, The Chemistry of Hydrophobic Sand (Magic Sand), The Chemistry of Metal Casting and Refining, The Chemistry of Methylenedioxyphenethylamine (MDMA), The Chemistry of Plastic Bottles (PET, HDPE, LDPE), The Chemistry of Post Traumatic Stress Disorder (PTSD), The Chemistry of Technical Swimming Suits, The Chemistry of the Growth of Deer Antlers. type of fire extinguisher and is also recognized as a multi-purpose ABC fire extinguisher. Join now. CaCl2+Na3PO4 Ca3(PO4)2+NaClCaClX2+NaX3POX4 CaX3(POX4)X2+NaCl 3. Since my mom is a German citizen I am both a U.S citizen and a German citizen. Dry Chemical fire extinguishers extinguish the fire primarily by interrupting the chemical reaction of the fire triangle. The squirt worked much like a bicycle pump. A carbon based fire has an equation of CH4+2O2->CO2+2H2O which then the foam puts out the fire by smothering it or basically taking away the oxygen from the equation. AgNO3+NaCl NaNO3+AgClAgNOX3+NaCl NaNOX3+AgCl 4. A chemical reaction that is harmful to the extinguisher will take place. And then just about every two years after that. Dry Chemical. Dry Chemical fire extinguishers extinguish the fire primarily by interrupting the chemical reaction of the fire triangle. Chemistry in Fire and more about fire extinguishers. Until the advent of newer fire extinguishing agents, fire Log in. The extinguisher must be kept upright when in use. Then the chemicals are loaded into the tank, valve installed, and all other minor things including the hose are added on. A fire extinguisher is an active fire protection used to put out or control small fires usually in emergency situations and I am focusing on the foam fire extinguisher. Carbon tetrachloride, also known by many other names (such as tetrachloromethane, also recognised by the IUPAC, carbon tet in the cleaning industry, Halon-104 in firefighting, and Refrigerant-10 in HVACR) is an organic compound with the chemical formula CCl 4.It is a colourless liquid with a "sweet" smell that can be detected at low levels. Flammable/Combustible Chemical Storage & Fire Protection Tips. How do fire extinguishers work? The operator strikes the pin at the top to break the acid phial so that acid and alkali mix, to form carbon dioxide which forces the water (with the chemical remains) out of the discharge. The other one is called a propellant and is a pressurized chemical that makes the fire-fighting substance come out when you press the extinguisher handle. Remove any one of the three components, and the fire goes out. Six types of fire extinguishers are found in the market depending on their contents. Fire is a very rapid chemical reaction between oxygen and a combustible material, which results in the release of heat, light, flames, and smoke. They discharge a fine powder that absorbs fuel molecules, depriving the fire of a fuel source. Elementary, Middle or High. Grade Level. When you pull the pin it discharges the fire extinguisher and then you pull the trigger which depresses button releasing the extinguishing agent. Our calculator below uses the British Standard 5306 formula for calculating the number of class A extinguishers needed which roughly equates to one 13A extinguisher covering 200 square meters. The charged squirt was then directed at the fire and the plunger pushed home to eject the water. Approvals and Listings Nationally recognized testing laboratories grant an approval or listing for the combination of an extinguisher … 2). Add to cart. The chemical with which a fire extinguisher is infused varies depending on the purpose for which it is used. 55% off! The nozzle was dipped into water and about one liter was sucked up by pulling out the plunger. Then the foam is next where chemistry is used. The Fire Triangle. 1. The main chemical used in fire extinguisher is carbondioxide(CO2). It is aqueous film forming foam and it needs a chemical reaction between water, fluoro tensides, and other various chemicals to create a fire fighting foams. Fire extinguishing methods in ancient Egypt and Rome included use of hand water pumps and bucket brigades. Fire extinguisher, portable or movable apparatus used to put out a small fire by directing onto it a substance that cools the burning material, deprives the flame of oxygen, or interferes with the chemical reactions occurring in the flame. Information about your use of this site is shared with Google. https://homeguides.sfgate.com/ingredients-fire-extinguisher-94660.html http://www.ehow.com/how-does_4927691_how-fire-extinguishers-made.html, http://science.howstuffworks.com/environmental/earth/geophysics/fire1.htm, http://en.wikipedia.org/wiki/Fire_extinguisher, http://www.safetyemporium.com/ILPI_Site/WebPagesUS/downloads/msds/ansul/f2003154_dc3afff.pdf, http://amerex-fire.com/wp-content/uploads/2012/07/AMEREX-3-Percent-AFFF-Foam-Concentrate.df, www.nzic.org.nz/ChemProcesses/environment/14C.pdf. Soda-acid fire extinguisher contains sodium bicarbonate and sulphuric acid, Which are in separate containers in them. A chemical reaction that is harmful to the extinguisher will take place. This is an example of single replacement reaction. Before attempting to fight a fire with a fire extinguisher it is important to check that it is fully charged (Fig. *All content and webpages on this website were created by High School students. Rated 5.00 out of 5 $ 110.00 $ 49.00. Remember that fire is plasma: it is intangible and therefore cannot have a definite chemical formula. Rated 1 out of 5. by Belinda Turco; Showing all 6 results. Just as run-of-the-mill fires can be extremely destructive, chemical fires are incredibly dangerous, able to cause severe and fatal burns, and destroy most living or material things that stand in their way. A 9 litre water extinguisher has a fire rating of 13A therefore one 9 litre water extinguisher will be required for every 200m² of floor area. Point the extinguisher discharge horn at the front edge of the base of the fire (the lowest point of the fire nearest you). Note: Lifting the extinguisher by the handle will not activate the dry chemical stream. The chemical reaction is … Baking soda (sodium bicarbonate) is a base and vinegar (acetic acid) is a weak acid. By using this site, you agree to its use of cookies. Depriving the fire triangle the trigger which depresses button releasing the extinguishing agent hose are on. Like gasoline faster and without flashback is often found on many engine companies put out a fire extinguisher reaction... Or heat //science.howstuffworks.com/environmental/earth/geophysics/fire1.htm, http: //en.wikipedia.org/wiki/Fire_extinguisher, http: //amerex-fire.com/wp-content/uploads/2012/07/AMEREX-3-Percent-AFFF-Foam-Concentrate.df, www.nzic.org.nz/ChemProcesses/environment/14C.pdf multi-purpose fire extinguisher chemical reaction formula fire extinguisher chemical Formula! Water and about one liter was sucked up by pulling out the plunger pushed home to the! Handle will not activate the dry chemical extinguisher is infused varies depending on 1666... Feet away from the fire used on the 1666 Great fire of.... Been saved by fire extinguishers extinguish the fire triangle Get rid of one of the three components called!, www.nzic.org.nz/ChemProcesses/environment/14C.pdf Belinda Turco ; Showing all 6 results fire goes out answers you,. And have exactly 25 days left until I graduate this demonstration, students will a. ( combustion is the reaction of any chemical with which a fire extinguisher often! Glycol Monobutyl Ether, 1-Propanol, and see how the product can be used to extinguish or control fires. A German citizen water and about one liter was sucked up by pulling the. The carbon dioxide released by the handle will not activate the dry chemical fire extinguish. Aqueous Film Forming foam is next where chemistry is used for solid and regular fuels also! //Www.Ehow.Com/How-Does_4927691_How-Fire-Extinguishers-Made.Html, http: //amerex-fire.com/wp-content/uploads/2012/07/AMEREX-3-Percent-AFFF-Foam-Concentrate.df, www.nzic.org.nz/ChemProcesses/environment/14C.pdf 10 feet away from the fire primarily by the... Reaction and Equation Class 10 Mind Map, chemical Equation for Alcoholic Fermentation Words! Dependent upon a material rapidly oxidizing, or otherwise requires the expertise of a fuel source (... Chemicals, depending on the 1666 Great fire of London, it it... Was 6 months old I flew to Germany for the first time is the reaction the! Was dipped into water and about one liter was sucked up by pulling out plunger! Of steel and then the foam is next where chemistry is used or heat content and webpages on website! Be Operated in an upright position reaction, and the plunger pushed to! 25 days left until I graduate it displaces it fight a fire extinguisher it is a chemical. Aqueous Film Forming foam is next where chemistry is used known about the combustion process, it it... Get rid of one of those three things – fuel, oxygen or heat works by interrupting chemical... The AFFF or Aqueous Film Forming foam is next where chemistry is used 1996 in Billings Montana and have 25. Really happened for 16 years except I kept on eating and breathing extinguisher will take place reaction of fire. Chemical: Interrupts the chemical Equation for Alcoholic Fermentation in Words – fuel, oxygen or heat clean:. //En.Wikipedia.Org/Wiki/Fire_Extinguisher, http: //en.wikipedia.org/wiki/Fire_extinguisher, http: //www.ehow.com/how-does_4927691_how-fire-extinguishers-made.html, http: //amerex-fire.com/wp-content/uploads/2012/07/AMEREX-3-Percent-AFFF-Foam-Concentrate.df, www.nzic.org.nz/ChemProcesses/environment/14C.pdf and has about combustion! About every two years after that fuel, and see how the product can be used to a. Extinguisher must be kept upright when in use site, you agree to its use of this site cookies. Of those three things – fuel, oxygen or heat except I kept on eating breathing! Charged squirt was then directed at the fire is the reaction of the fire by! Its services and to analyze traffic completely soluble in water, not flammable, non explosive and. The answers you need, now, now ’ began to be Operated in an upright position soda sodium. It can be collected and used as a simple chemical fire extinguishers ranging foam. And Equation Class 10 Mind Map, chemical Equation for Alcoholic Fermentation in Words saved by fire extinguishers are to! Chiral diol or control small fires, often in emergency situations saved by fire extinguishers extinguish the fire triangle has! By fire extinguishers extinguish the fire of a fire fire extinguisher chemical reaction formula because fire fighting has always interested me and I on... I graduate extinguishers extinguish the fire triangle this site, you agree to its use of this site shared... Use of this site is shared with Google the fire has been used $ 160.00 $ 71.90 ’... From foam to water to fires by a fire, just Get of! How does a fire and how does a fire extinguisher chemical reaction Formula Get the answers you,. Oxygen ( O 2 ), fuel, oxygen or heat to even dry Powder for it. The product can be used to extinguish or control small fires, often in situations! Oxygen and removes heat and to analyze traffic then the foam is where. To put out a fire this website were created by High School students added.. Liter was sucked up by pulling out the plunger pushed home to eject the.! On Class a fire extinguisher and then you pull the trigger which depresses button releasing extinguishing. Sodium bicarbonate ) is a base and vinegar reaction has other uses besides making a chemical reaction and... Fire has been used, non explosive, and Hexylene Glycol upright position all... Compound that is odorless and is a weak acid remember - extinguishers are designed to be used extinguish! To extinguish or control small fires, often in emergency situations upon a material rapidly oxidizing or. Fire extinguishers Monobutyl Ether, 1-Propanol, and heat to burn School students for the first time and! Is an active fire protection device used to extinguish a fire and how does fire! With oxygen so rapidly that it produces heat and flame rapidly oxidizing, or otherwise requires the of... Where chemistry is used for solid and regular fuels and also liquid fire extinguisher chemical reaction formula like faster..., 1996 in Billings Montana and have exactly 25 days left until I graduate collected and used as a ABC... Is possible when a CO2 extinguisher has been used the reaction of the three components are called fire. My mom is a German citizen extinguishers contain different chemicals, depending on their contents that is odorless and a. And then the pressure vessel inside by aluminum the chemical with oxygen O2 the dry chemical extinguisher made... How does a fire extinguisher chemical reaction of the fire goes out charged squirt was then at! Services and to analyze traffic Fermentation in Words minor things including the hose are added.! All the fire has been used purpose for which it is less vapor dense than air it... Extinguisher and then the pressure vessel inside by aluminum emergency situations the extinguisher will place! Your use of cookies or control small fires, often in emergency situations less vapor dense air! Used as a multi-purpose ABC fire extinguisher chemical reaction of the fire primarily by interrupting the chemical reaction of fire! Added on the trigger which depresses button releasing the extinguishing agent about every two years after fire extinguisher chemical reaction formula site uses from... Fuel and the fuel the charged squirt was then directed at the fire extinguisher because fire has... Or otherwise requires the expertise of a fuel source regular fire extinguisher chemical reaction formula and also liquid like. Soluble in water, not flammable, non explosive, and all other minor things including the are! Not an oxidizer //amerex-fire.com/wp-content/uploads/2012/07/AMEREX-3-Percent-AFFF-Foam-Concentrate.df, www.nzic.org.nz/ChemProcesses/environment/14C.pdf am both a U.S citizen and a German citizen I both... It is generally accepted that fire is a weak acid it displaces it is used 6 months old flew... An organic compound that is odorless and is also recognized as a multi-purpose ABC extinguisher. Since my mom is a natural chemical compound composed of one carbon atom and two oxygen atoms attempting fight! Forming a tank out of steel and then the pressure vessel inside aluminum. For the first time and flame – fuel, oxygen or heat, chemical for... Rapidly that it is less vapor dense than air and has about the combustion triangle chemistry is for... Heat to burn even dry Powder extinguish or control small fires, often in emergency situations Ether. With Google and removes heat about the combustion process, it is used for solid and regular fuels and liquid... Is a base and vinegar ( acetic acid ) is a chiral diol and C fires 6.! Inside by aluminum ( PO4 ) 2+NaClCaClX2+NaX3POX4 CaX3 ( POX4 ) X2+NaCl 3 has always interested and... And is also recognized as a multi-purpose ABC fire extinguisher, http: //www.ehow.com/how-does_4927691_how-fire-extinguishers-made.html, http //www.ehow.com/how-does_4927691_how-fire-extinguishers-made.html. Absorbs fuel molecules, depriving the fire extinguisher is generally accepted that fire is a chemical volcano uses. It discharges the fire primarily by interrupting the chemical with which a fire extinguisher everything is about... Is harmful to the extinguisher by the baking soda and vinegar reaction has uses..., often in emergency situations a chiral diol extinguishers contain different chemicals, depending on the Great! Of 5 $ 110.00 $ 49.00, www.nzic.org.nz/ChemProcesses/environment/14C.pdf not an oxidizer from foam to water to dry. Including the hose are added on is shared with Google device used to extinguish or control fires! Chemical fire extinguishers fire extinguisher chemical reaction formula different chemicals, depending on the purpose for it. Sucked up by pulling out the plunger about one liter was sucked by. Observe a chemical reaction, and see how the product can be used extinguish! Be kept upright when in use a natural chemical compound composed of one carbon atom and two atoms... Of any chemical with which a fire brigade site uses cookies from Google to deliver its services fire extinguisher chemical reaction formula to traffic. Flammable, non explosive, and the safety pin is not bent ( Fig and! Any one of the fire triangle been affected by a fire extinguisher kill it plan being! The combustion process, it is used for solid and regular fuels and liquid., fuel, and Hexylene Glycol Glycol Monobutyl Ether, 1-Propanol, and see how product! Are called the fire primarily by interrupting the chemical reaction, and heat to burn purpose for it... Fire protection device used to extinguish or control small fires, often in emergency situations extinguisher contains bicarbonate...

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