Most fire extinguishers have a fire Rating printed on the canister. This code, for example 13A/55B, defines the Class (or type) of fire and the size of fire this type of fire extinguisher is capable of extinguishing. … Fire extinguishers that can put out a fire up to this size are rated 13A.
What does 21A mean on a fire extinguisher?
A class 13A extinguisher will be able to extinguish a 0.5m x 0.56m x 1.3m wooden stack. You guessed it (or maybe you didn’t) a class 21A extinguisher will need to prove itself on a stack measuring 0.5m x 0.56m x 2.1m.
What is class A fire extinguisher?
Class A fires involve ordinary combustible materials, such as cloth, wood, paper, rubber, and many plastics. Extinguishers with an A rating are designed to extinguish fires involving these ordinary combustible materials.
What do fire extinguisher numbers mean?
Extinguishers are classified by a number and letter symbol. The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish. … On Type B extinguishers, the number tells you the square footage of the fire the extinguisher can put out.
What is 21B fire rating?
|MODEL||UFD 1||UFD 4|
|Capacity||1 Kg||4 Kg|
|Average discharge time||9.0 sec||18.0 sec|
What is a 30B fire extinguisher?
Steel cylinder powder coated red with large easy to use handles. This extinguisher is refillable. Powder content is Mono-Ammonium Phosphate ABE type (85% MAP content). Rating: 3A:30B:E.
What does 4A 80B C mean?
Tall Buckeye ABC Dry Chemical Extinguisher 4A:80B:C is designed for use on Class A fires (ordinary combustibles), Class B fires (flammable liquids and gases), and Class C fires (energized electrical equipment). … A wall bracket is included with each extinguisher.
What are the 5 types of fire extinguishers?
There are five main types of fire extinguishers:
- Water, water mist or water spray.
- Carbon Dioxide.
- Wet Chemical.
- Dry Powder- standard or specialist.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.
- Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
- Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.
What are the 5 different types of fire extinguishers?
When it comes to the types of fire extinguishers, there are five main types including wet chemical, CO2, dry powder, foam and water.
What does 10 BC mean on fire extinguisher?
Classification: 1A:10B:C. Good for: The smallest fires including those in the home or vehicles. It provides the equivalent of 1.25 gallons of water against Class A fires. The number 10 indicates that the extinguisher fights Class B fires as large as 10 square feet. It is safe for Class C fires.
What is a 4A fire extinguisher?
Fire Extinguisher Size Ratings
The Class A size rating represents the water equivalency. Each number represents 1 ¼ gallons of water. … 4A is equivalent to 5 gallons of water.
What is a 4B fire extinguisher?
Numbers with the letter B refer to how many square feet of fire the extinguisher can put out. So 4B means the fire extinguisher can douse a 4-square-foot fire caused by flammable liquids. Class C extinguishers don’t have any numbers associated with them.
What is a Class 3 fire rating?
A Class C or Class 3 fire rating has a flame spread rating between 76 and 200. This rating incorporates building materials like plywood, fiberboard, and hardboard siding panels. It also includes any of the faster burning whole woods.
What does ABC on a fire extinguisher mean?
Dry Chemical Extinguishers come in a variety of types. You may see them labeled: • “DC” short for “dry chem” • “ABC” indicating that they are designed to extinguish class A,B,and C fires, or • “BC” indicating that they are designed to extinguish class B and C fires.
What does 5 BC mean on a fire extinguisher?
Fire Away Class 5 BC Fire Extinguisher
Extinguisher is suitable for use on Class B (liquids and gases) and Class C fires (energized electrical equipment). Seamless aluminum cylinders have no welds so they won’t leak. Status updates fitted with a pressure gauge that provides at-a-glance .