How big of a fire can a fire extinguisher handle?
For each B, the extinguisher can stop one square foot of Class B fires. A 10B extinguisher can stop 10 square feet of Class B fire, a 20B extinguisher can stop 20 square feet, and so on.
How do I know what size fire extinguisher I need?
The size of a fire extinguisher indicates the amount of extinguishing agent it holds and is most often measured in pounds. Sizes can range from as small as 2.5 lb. to as large as 350 lb.
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.
Can you use a fire extinguisher on a Class D fire?
Fire extinguishers are classified by the type of fire that they will extinguish. A Class A fire extinguisher is used for ordinary combustibles, such as wood, paper, some plastics, and textiles.
The ABCs, Ds, and Ks of Fire Extinguishers.
|Fire Class||Travel Distance|
|Class C||Based on appropriate A or B Hazard|
|Class D||75 feet|
What are the 4 types of fires?
Types of Fires
- Class A Fires. involve common combustibles such as wood, paper, cloth, rubber, trash and plastics.
- Class B Fires. involve flammable liquids, solvents, oil, gasoline, paints, lacquers and other oil-based products.
- Class C Fires. …
- Class D Fires. …
- Class K Fires.
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.
How big is a 2.5 lb fire extinguisher?
Diameter:3. 3/8 Inches. Width:4 7/8 Inches. Height:14 3/4 Inches.
How big is a 10 pound fire extinguisher?
Diameter:5 1/8 Inches. Height:21 Inches. Weight:10 Pounds.
What size is a 10B fire extinguisher?
Class B size ratings range from 1 to 640. This number estimates the square footage an extinguisher can cover. In the above example, 10B indicates that you can expect to douse a fire that had spread to cover 10 square feet.
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 is a Purple K fire extinguisher?
Description. Purple-K agent is one of the most effective of the dry chemicals against Class B fires. It is a potassium bicarbonate based dry chemical containing chemical additives, and is produced by an exclusive chemical process.
What is an ABC fire extinguisher?
Dry Chemical Extinguishers come in a variety of types. You may see them labeled: … “ABC” indicating that they are designed to extinguish class A, B, and C fires. “BC” indicating that they are designed to extinguish class B and C fires.
What does ABC mean on fire extinguisher?
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 is K class fire extinguisher?
Class K fire extinguishers are more effective in extinguishing cooking fires. … NFPA revised this standard in 1998, specifying that “Fire extinguishers provided for the protection of cooking appliances that use combustible cooking media (vegetable or animal oils and fats) shall be listed and labeled for Class K fires.”
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 3 types of fire extinguishers?
OSHA states, “The three most common types of fire extinguishers are: air pressurized water, CO2 (carbon dioxide), and dry chemical.” There also are wet chemical fire extinguishers.