fire extinguisher sizes
Sarah Parker
Updated on May 14, 2026
Common fire extinguisher sizes and their approximate weight
2-A:10B:C – 4 lb.3-A:40B:C – 5 lb.4-A:60B:C – 10 lb.10-A:80B:C – 20 lb.
What size is a 5 lb fire extinguisher?
Amerex B500, 5lb ABC Dry Chemical Class A B C Fire Extinguisher (3, 7.25″ W X 4.25″ D X 15.25″ H)
How big is a 10 BC fire extinguisher?
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.
What is a good size fire extinguisher for home?
The National Fire Protection Association (NFPA) provides minimum recommendations for the home: Primary Fire Extinguishers – For your main home protection, install a 2-A:10-B:C rated extinguisher on every level of your home – no more than 40 feet apart.
What does 4A 80b C mean?
10 products. Fire extinguishers are portable devices that spray water or wet or dry chemical agents for putting out small fires.
How long does a 2 lb fire extinguisher last?
As a rule of thumb, extinguishers typically last 5 to 15 years.
What does 2A mean on a fire extinguisher?
Fire Extinguisher Size Ratings
The Class A size rating represents the water equivalency. Each number represents 1 ¼ gallons of water. For instance, 2A means the extinguisher is just as effective as 2 ½ gallons of water. 4A is equivalent to 5 gallons of water.
What does 3A 40 BC mean?
3A:40B:C. What do the letters mean in the alpha numeric classification? The letter represents the type of fire that can be put out with a particular extinguisher. Fires are given the following classifications: (A) ordinary combustibles.
What is a 40 BC fire extinguisher?
This 3-A:40-B:C rated fire extinguisher is suitable for light manufacturing, dining area, auto showroom, parking garage and storage areas. Multipurpose Dry Chemical.
What is a 5b fire extinguisher?
5-B:C rated compact car fire extinguishers are ideal for use in vehicles. Fights flammable liquid and electrical fires. Small enough to fit in the trunk. Includes heavy duty mounting bracket to keep unit secure.
What is the best type of fire extinguisher for the kitchen?
Class B extinguishers are rated for fires involving flammable liquids such as kitchen grease, gasoline, oil, solvents and oil-based paint.
Which fire extinguisher would you keep in your kitchen?
What type of a fire extinguisher should be used for a commercial kitchen? The wet chemical type of extinguisher should be used for a commercial kitchen. This is because it is suitable for Class-F fires, which involve cooking-based products.
How long does a 2.5 pound fire extinguisher last?
SPECS Model #: Amerex B410T UL&ULC Rating: 10B:C Capacity (lbs): 2.5 Shipping Weight (lbs): 5.5 Height: 15.5 in Width: 5.75 in Depth: 3 in Range (Initial) : 9-15 ft Discharge time (seconds): 10 Included Bracket: Vehicle Bracket #817 FEATURES 6 Year
What does 2A 10bc mean?
Make sure to aim at the base of the flame! A fire extinguisher that is rated 2A:10 BC means it has a fire fighting capacity equivalent to: 2.5 Gallons of Water and 10 Square Feet for a BC Type Fire.
What is a 80 BC fire extinguisher?
Portable, multipurpose fire extinguisher. 10 lbs. Class ABC, ULC 6A-80BC, with wall hook. Recommended for use on class A fires (wood, paper, fibers) and class B fires (flammable liquids and gas). Suitable for use on live electrical equipment (class C fires).
What extinguisher is Class C?
Class C. Class C fires involve energized electrical equipment. Extinguishers with a C rating are designed for use with fires involving energized electrical equipment.