What are Class K fire extinguishers used for?

What are Class K fire extinguishers used for?

Class K fire extinguishers are more effective in extinguishing cooking fires. They use wet chemical agents with a greater firefighting and cooling effect for this type of hazard. The applicable National Fire Protection Association (NFPA) standard is NFPA 10 – Standard for Portable Fire Extinguishers.

Why are Class K fire extinguishers used in restaurants?

Restaurant kitchens that engage in commercial or industrial related cooking activities require the presence of Class K fire extinguishers. The material that emanates from these fire extinguishers attacks the grease, quenches the fire, and cools the liquid to prevent a fire restart or re-flash.

What is class K type fire extinguisher?

Class K fire extinguishers specifically use extinguishing agents that separate and absorb the heat elements of the fire—the fuel, heat, and oxygen necessary to start a fire.

What is a Class K fire in the kitchen?

What is a Class K Fire? The NFPA describes class K fires as those fires that involve combustible cooking materials such as vegetable oils that are used in cooking operations. These types of fires tend to spread rapidly and can result in injuries and massive building damage.

What type of fire extinguisher should be used in a kitchen?

Class B extinguishers
Class B extinguishers are rated for fires involving flammable liquids such as kitchen grease, gasoline, oil, solvents and oil-based paint. Class B extinguishers are numerically rated on the number of square feet of fire they can put out. A 10-B extinguisher can cover 10 square feet of fire.

What suppression agent is best recommended for Class K fires?

Wet Chemical fire extinguisher
Currently, the only effective extinguisher rated as Class K is the Wet Chemical fire extinguisher.

What type of fire extinguisher should be used in the kitchen?

Class B extinguishers are rated for fires involving flammable liquids such as kitchen grease, gasoline, oil, solvents and oil-based paint. Class B extinguishers are numerically rated on the number of square feet of fire they can put out.

Which fire extinguisher used for kitchen?

2 LTR Kitchen Fire Extinguisher (K Class Type)

What does K mean on a fire extinguisher?

A Class K fire extinguisher is used on fires involving cooking media (fats, grease, and oils) in commercial cooking sites such as restaurants. These fire extinguishers work on the principle of saponification. These extinguishers are identified by the letter K.

Do you need class K fire extinguisher?

Cal OSHA mandates different distribution requirements within the building for each extinguisher class. Class A and D fire extinguishers must be supplied every 75 feet or less; Class B extinguishers every 50 feet or less; Class K extinguishers are required every 30 feet.

Which type of fire extinguisher is most often found in kitchens?

One of the trickier and more dangerous fires to combat are the Class K fires which are most common in commercial kitchens. These fires require a unique extinguishing agent to get them under control.

Can Class K extinguishers be used on any class of fire?

Extinguishers that are suitable for Class A fires should be identified by a triangle containing the letter “A.” A Class K fire extinguisher is used on fires involving cooking media (fats, grease, and oils) in commercial cooking sites such as restaurants. These fire extinguishers work on the principle of saponification.

What is a Class K fire extinguisher used for?

In addition to being able to extinguisher Class K fires, Class K fire extinguisher can also, in many cases, be effective at putting out a Class A fire that began in the kitchen as a result of the Class K fire. So, in essence, even if the flames spread to Class A fire materials within the kitchen, a Class K extinguisher should be able to handle it.

What type of fire extinguishers are used in kitchens?

Therefore, for the safety of those in the kitchen as well as the patrons, it is vital that the correct fire extinguishers (as well as suppression systems) are in place. A Class K fire extinguisher can be used to extinguish fires that are fueled by flammable liquids unique to cooking, like cooking oils and greases.

What is a Class K fire and what causes them?

What are Class K Fires? Class K fires are those that are fueled by flammable liquids unique to cooking, such as cooking oils and greases that are vegetable and animal fat-based. When these substances reach high temperatures, as they naturally do in the kitchen, a sudden and potentially volatile fire can easily ignite.

What kind of fire extinguisher do you use in a deep fryer?

Never use a Class A air-pressurized water or carbon dioxide extinguisher to put out a fire in a deep fat fryer. The results could be explosive. In case a fire starts in your restaurant kitchen, only use the Class K fire extinguisher once the built-in hood fire suppression system has been activated.