A common type is the abc extinguisher, which is for use in fighting class a, b, and c fires. Vegetable oils, animal oils, or fats in cooking equipment used in commercial kitchens. Requires metalx, foam, and other special extinguishing agents. Download free revit families and cad files for the foam extinguishers from saval on mepcontent.
Foam fire extinguishers work by covering a burning flammable liquid with a blanket of foam, cutting off the fires air supply and preventing the release of flammable vapours. Firefighting foam is a foam used for fire suppression. They are highly effective against non polar volatile flammable liquids such as petrol. Foam fire extinguishers chemical foam 9 litres dieselship. Foam fire extinguishers, marked with a blue band, work by coating a burning flammable liquid with a blanket of foam, cutting off the fires air supply and preventing the release of flammable vapours. Fire extinguisher types we explain the different types of. Always position yourself with an exit or means of escape behind you before you attempt to use an extinguisher to put out a fire. Deploying a fire extinguisher correctly depends on which type it is and on what type of material is on fire. Fire extinguisher training yale emergency management. It is not intended for use on an outofcontrol fire, such as one which has reached the ceiling, endangers the user i. Foam portable type portable fire extinguishers products.
When using this type of extinguisher on a class b fire, you must be careful to avoid splashing liquid fuels. How to refill a fire extinguisher with pictures wikihow. It should be labeled as to the type of fire it is intended to extinguish see classes below. The latter standard mainly covers the smaller size of fire extinguisher, while bs en 3 covers fire extinguishers from 1kg to 12kg and. Water and foam based extinguishers should not be used on fires involving an electrical. Everyone should learn about the different classifications so that only the appropriate type will be selected in an actual fire emergency.
Class f this chart illustrates the type of fire extinguisher medium water. If you use the wrong type of fire extinguisher on the wrong class of fire, you can, in fact, make. Fire is a rapid chemical reaction of oxidant with fuel. The foam has the ability to creep over the burning liquid or to soak into burning materials such as settees. Fire class of extinguisher extinguisher fire it limitations type extinguishes comments dry chemical a, b, c generally good for use in roofing. Criteria for fighting the fire fire is smalland contained you have safe egress exit route can be reached without exposure to fire available extinguishers are rated for size and type of fire when fighting the fire remember to keep an exit to your back when the fire extinguisher is empty get out. These fire extinguishers leave no powder residue and are effective on class a and some class b fires. Water with for alcohol fires use alcohol resistant foam, co2 or dry powder.
These are the sodaacid, foam, dry powder and carbon dioxide extinguishers. Mgi corporate brochure pdf mgi brands flyer pdf mechanical series product brochure. Its very important to understand the four different fire or fuel source classifications. Fire extinguishers meeting bs en3 are manufactured with a red body and have a band of a second colour each different type of extinguisher agent co2. I chose a fire extinguisher because fire fighting has always interested me and i plan on being a firefighter.
Portable fire extinguisher fire equipment manufacturers association. Being water based, these extinguishers are ideal where cooling a fuel is recommended. Fire extinguishers are clearly marked with the classes of fires they will extinguish safely. Arfffp foam portable fire extinguisher potter roemer.
However, they must be of the correct type for the particular fire, and they must be used correctly. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, resulting in suppression of the combustion. The wrong type of extinguisher can be dangerous or life threatening. Other types of extinguishers work only on a certain class of fire. The surfactants used must produce foam in concentration of less. Fire extinguishers, co2, water, powder, wet chemical. They are essentially 2 12 gallon water extinguishers with a fffp foam additive. Which type of extinguisher has a hard horn on the end of a hose or a metal arm. In the uk, the construction of fire extinguishers is covered by two standards bs en 3.
Guide index the fire tetrahedron classes of fire types of extinguisher manufacture colour coding fire ratings provision purchasing siting of extinguishers maintenance. Comes complete with wall bracket or vehicle bracket and a 6 year warranty. Squeeze the lever slowly to begin discharging the extinguisher, as the fire starts to diminish carefully move closer to it 5. St marys fire extinguisher training manual fire safety, at its most basic, is based upon the. Each type is easily identifiable by their names, colours. Put fire extinguishers close to where they might be needed. Chemical and mechnical type portable foam fire extinguishers. Use the fire extinguisher only if you have attended practical training. Disclaimer the facts and opinions set out in this document are believed to be correct in light of the information currently available, but they are not guaranteed and the author cannot accept any. What is a foam fire extinguisher used for afff aqueous film forming foams foam fire extinguishers are suitable to fight burning solids such as wood as well as liquid fires such as burning petrol. Fire fighting foam was invented by the russian engineer and chemist aleksandr loran in 1902 the surfactants used must produce foam in concentration of less than 1%. Foam, water and wet chemical fire extinguishers exelgard. This type of assurance derives from the proper maintenance, inspection, selection, installation, recharging, and testing of portable fire extinguishers, a series of activities that have long been aided by the use of nfpa 10. There is too much smoke or you are at risk of inhaling smoke.
A loaded stream fire extinguisher is effective on class a fires. The aqueous film forming foam afff additive is a blend of per. Fire extinguishers from minimax abc multipurpose fire extinguishers abc seamless steel cylinder dry chemical with noncorrosive pull pin, completely rechargeable, anodized aluminum valve. Working principle of a foam type portable extinguisher are explained below. Powder fire extinguishers abe the powder fire extinguisher abe, distinguished by a white coloured band around the top of the cylinder, is the most widely used type of fire extinguisher suited for fires occurring in the house, boat, garage, car or caravan. Aug 09, 2017 deploying a fire extinguisher correctly depends on which type it is and the material on fire. Approval lpcb, uk setsco singapore technical specifications model pro2foam pro6foam pro9foam. Cylinder has high corrosion and impact resistant finish red epoxy. Specification for small disposable fire extinguishers of the aerosol type. The agent works by interrupting the chemical chain reaction. Foam fire extinguisher safety it is recommended that all personnel should be trained in the operation of the mobile. Fire is the rapid oxidation of any combustible material. But using the wrong type of retardant on a fire can make a bad situation even worse. The foam is not classified as hazardous according to regulations for chemicals.
Foam fire extinguishers, marked with a blue band, work by coating a burning. Type of extinguishers and the classes of fire for which they can be used. Fire fighting foam was invented by the russian engineer and chemist aleksandr loran in 1902. There are two basic types of water type fire extinguishers, loaded stream, and foam. For example, an airpressurized water extinguisher will do a great job of putting out burning cardboard. Water type red with no coloured band foam type pre 1998 red with centre blue band post 1998 red with upper level blue band advantages.
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. How to use a fire extinguisher safely and effectively. Fire extinguisher training edgerton fire department. All fire extinguishers have classification labels to identify the type of fire they can be used upon. Portable fire extinguisher metchosin fire department. Foam extinguishers allow a build up of foam across the surface of the fire causing it to be smothered solid combustibles. Short clip on how to correctly and safely use a foam based fire extinguisher. With so many fire extinguishers to choose from, selecting the proper one for your home can be a daunting task. Fires are classified according to the type of fire that is burning.
Fire extinguishers saturn class k wet chemical portable handheld all units meet the current requirements established by the national fire protection association nfpa for nfpa10 standard for portable fire extinguishers, and any other applicable nfpa standards. Fire safety training how to use a foam fire extinguisher. Also the type of fires it is appropriate and safe to use on. It acts by flowing over the liquid fuel oil surface and isolating the fire from the air, also prevents reignition due to the foam stability. Jun 07, 2010 short clip on how to correctly and safely use a foam based fire extinguisher. Fire extinguisher training western carolina university. Wet chemical fire extinguishers, marked by an oatmeal band, employ an agent that reacts with burning cooking oil or fat to form a suds.
Seven out of ten fire related deaths occur from breathing poisonous gases produced by the fire. If the fire extinguisher doesnt have a tag and you cant remember when you last scheduled an inspection, contact a fire technician as soon as possible. These extinguishers are designed for use on class a and b fires. Everyone should have at least one fire extinguisher at home, but its just as important to ensure you have the proper type of fire extinguisher. Type of fire extinguisher colour scheme as 2444 pre post 1997 1997 powder abe powder be carbon dioxide co 2 water foam wet chemical fire blanket fire hose reel special powders are available specifically for various types of metal fires. Chemical and mechnical type portable foam fire extinguishers there are four principal types of portable fire extinguisher usually found on board ship. Foam mobile fire extinguisher general protec afff foam stored pressure wheel trolley. The following table illustrates the types of extinguishers, fire classes for which each is used and the limitations of each extinguisher. Special powders are available specifically for various types of metal fires. Fire extinguisher training edgerton fire protection district. Use the right type of extinguisher for fighting the fire. But using a water extinguisher on burning liquids will only spread the fire further.
Mobile fire extinguisherfoam associated enterprises. Aim the hose at the base of the fire, moving across the area of the fire 4. Understanding this will allow you to correctly use the right fire extinguisher. Jul 05, 2015 9 litres foam fire extinguishers chemical foam foam is an effective smothering agent, used for liquid fires mainly. The higher the rating on an a or b extinguisher, the more fire it can put out. Using the wrong extinguisher is at best ineffective, and at worst could intensify the fire, so ascertain the fuel first and then ensure you have the right type of extinguisher to hand before you tackle the fire. Foam fire extinguishers are marked with a blue band. Wheeled type fire extinguisher trolley type ku extinguisher stored pressuretype residential fire extinguisher. Fire extinguisher training st marys, fetcham, fire extinguisher training. The current edition of this standard is nfpa 102018 standard for portable fire extinguishers, 2018 edition. 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. They are not for use on class c fires due to the shock hazard.
The successful use of any type of fire equipment fire extinguishers, fire. Your local amerex fire equipment distributor is professionally equipped to help you evaluate and implement these recommendations. Check the chart below to match extinguishers to a particular class of fire. Foam extinguisher material safety data sheet updated. Using the correct fire extinguisher a3 poster, laminated. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Which type of fire extinguisher is the most commonly found on the campus. Also, on a class a fire it creates a barrier between the fuel and the oxygen.