To ensure you buy the right type and size for the application you have in mind, learn more about fire extinguisher classes and size ratings. Thus, a small "kitchen" extinguisher that's 5 or 10 BC won't even rate a 1 A with that chemistry. To ensure you buy the right type and size for the application you have in mind, learn more about fire extinguisher classes and size ratings. The fire extinguisher must use an extinguishing agent that does not need protection from freezing, and must comply with the toxicity provisions of the Environmental Protections Agency’s New Alternatives Policy (SNAP) regulations under 40 CFR Part 82, Subpart G. Choose Options. No single fire extinguisher is going to be effective against all types of fires, and using the wrong type of extinguisher can be disastrous. For example, a 40B extinguisher should allow a novice operator the ability to cover and extinguish a 40 square feet Class B fire. Mount it on the wall with a sticker nearby so … A fire extinguisher may be rated for one or more classes of fire, depending on the type of extinguishing agent used (Water, Dry Chemical, CO2, Dry Powder). Fire Extinguisher UL Rating: What it Means . For example, if you use a water-based fire extinguisher on an electric fire, you will end up spreading the fire and exposing yourself to electrocution. If you need an ABC fire extinguisher, search your extinguisher’s label for the ‘A-B-C’ sticker to ensure it meets ABC standard for household fire extinguisher use. The number refers to the largest pan, in square feet, that the extinguisher was able to meet the extinguishing requirement. ), Class D puts out combustible metal fires (magnesium, titanium, potassium, sodium, etc. But a chemical from those fire extinguishers can settle in grease and later reignite, Chase says. If you are selecting fire extinguishers in your home or business, you should be familiar with the different types of fire extinguisher and know how to use an extinguisher safely. Class C, D, and K extinguishers do not have numerical ratings. The number refers to the equivalent to 1.25 US gal. All class C extinguishers will also have a … Having a fire extinguisher within reach can Having a fire extinguisher within reach can help you create a path to safety and may even help put out a small, contained fire. How Much Does a Fire Sprinkler System Cost? Step 4 Know that Class C and D fire extinguishers, as well as some other class combination fire extinguishers, do not display any ratings and should be used for the specific purposes they are intended for. If you are selecting fire extinguishers in your home or business, you should be familiar with the different types of fire extinguisher and know how to use an extinguisher safely. Here’s how to read this label: Class A size ratings range from 1 to 40. Amerex B443 - 6 lb ABC Dry Chemical Fire Extinguisher (3A:40B:C) ABC fire extinguishers are ideal for homes, businesses, hallways, office buildings, apartment buildings, chemical storage areas, RVs, boats, and cars. A Class A fire extinguisher with a nume… 2.5. The letter on a fire extinguisher indicates its classification: Since Class A, B, and C fires are all found in conventional homes and businesses, ABC fire extinguishers are designed to put out all three types of fires. But more often than not, adults pass into their professional lives having forgotten some of the basics. It does mean the extinguishing agent is non-conductive ), or otherwise requires the expertise of a fire brigade. UL Rating guide for Choosing a Fire Extinguisher. A BC-rated fire extinguisher costs between $20 and $40. There is no size rating for Class C. After all, a Class C electrical fire is nothing more than a Class A or Class B fire with energized components requiring a non-conductive extinguishing medium. AbbiLau99x. An extinguisher rated 2A is twice as powerful as one rated 1A. Fires are given different categories because some extinguishing agents will only extinguish certain types of fire. The labels on fire extinguishers distinguish the types of fires they can be used upon and indicate the amount of extinguishing agent contained. Each number represents 1 ¼ gallons of water. Class A fire extinguishers. A 40-B extinguisher, for example, is effective for putting out a flammable liquid fire covering up to 40 square feet. This class of fire extinguishers does not have a numerical rating. Includes heavy duty wall mounting hook to keep unit secure. Heavy Duty Fire Extinguisher fights paper; wood; fabric; electrical; and flammable liquid fires. For over 30 years, Guardian has provided one stop shop fire safety solutions in Maryland (MD), Virginia (VA) & Washington, DC. © 2021 Copyright Guardian Fire Protection Services, LLC. The letter represents the class of fire the extinguisher can be used on. … I believe this article is beneficial to you, please share it on your … This rechargeable fire extinguisher is suitable … This is the minimum acceptable fire extinguisher size for many commercial applications, but canisters can be much larger than this. Class C, D, and K extinguishers do not have numerical ratings. Portable Fire Extinguishers Distributor Content American Made Since 1968 Buckeye Fire offers a complete line of handheld and wheeled fire extinguishers, extinguishing agents, fire suppressing foam concentrates & hardware, pre-engineered kitchen suppression systems, and industrial gas & flame detection systems suitable for a variety of industries. Fire extinguishers are classified, or rated, according to the type of fire they are intended to extinguish; this classification, or rating, is represented by a letter (A, B, C or D). Electrical Equipment. You might come across a fire extinguisher labeled 4A:20B:C. The numbers indicate the size rating of each extinguishing agent. Class A fire extinguishers are used for ordinary combustibles, such as paper, wood, cloth, and some types of plastic. For Class A fires the Size test is conducted using a fire comprising an open latticework of wooden sticks approx 40mm square x 500mm long piled 14 high. I will tell you what I was taught and then give you a site where you can check out some extinguishers and their ratings. This NFPA recommended ABC Fire Extinguisher includes location and inspection tag stickers for added convenience. We have over 40 years of experience helping Maryland, DC, and Virginia business owners achieve optimal fire safety and code compliance. Required fields are marked *. Rusoh® Eliminator® Rated 3-A:40-B:C, What Does it Mean? of water. Here is a general explanation of the ULC ratings: - Class A refers to solids like wood and … Meets UL standards. So a 40B rating refers to 40 square feet. Having a fire extinguisher within reach can help you create a path to safety, and may even help put out a small, contained fire. Class A: Ordinary... $54.99 $81.81. This Kidde fire extinguisher is UL rated 10 B:C and is specifically designed for use in the kitchen. Web Team . The Rusoh® Eliminator® carries a rating of 3-A:40-B:C.  Did you ever wonder what that actually meant? But deciding on the right fire extinguisher can be confusing. 1B is interpreted as the extinguisher being capable of extinguishing a 1 square foot Class B fire. Its heavy duty metal head is designed to exceed demanding needs and can be recharged by a certified professional if used. 5th Mar 10 . - Class B refers to liquid like fuels and grease. If you need a refresher of fire safety and how to work a fire extinguisher, check out this guide. What does FIRE EXTINGUISHER mean? A BC … Industrial Fire World Mag Showcases the Rusoh® Eliminator®. For the help you need, please contact us today. There is also no size rating for Class D fires. UL ratings are numbers that refer to the extinguisher’s relative power against that class of fire. This label or tag will read "Class A, Class B, Class C, Class D" or "Class ABC." Any area where flammable or combustible liquids are used must be within 30 feet of an extinguisher having a minimum rating of 40-BC or 50 feet of an extinguisher having a rating of 80-BC.