Class 5bc Fire Extinguisher

Extinguishers with the power to fight electrical fires do have a c but it s never preceded by a number.

Class 5bc fire extinguisher. A ordinary combustibles wood paper plastic etc b flammable liquids oil gas petroleum etc c electrical equipment d metals k cooking oils and fats. The 468031 home series white fire extinguisher is fitted with a pressure gauge that provides at a glance status is manufactured from lightweight aluminum and a tough nylon valve assembly. Instead use a class b fire extinguisher. Suitable for use on class b liquids and gases and class c fires energized electrical equipment.

The numbers indicate how much of the fire can be put out by the fire extinguisher. A 10b extinguisher can stop 10 square feet of class b fire a 20b extinguisher can stop 20 square feet and so on. Bc fire extinguishers are considered a dry chemical extinguisher. What about letters and numbers for class c class d and class k fire extinguishers.

Class b fire. Having a fire extinguisher within reach can help you create a path to safety and may even help put out a small contained fire. These extinguishers typically use water or certain types of dry chemicals to either absorb heat or coat the fire. Like a class b fire never use water on a class c fire.

They can put out both class b and c fires caused by flammable liquids b and energized electrical equipment c. Because gasoline fires are the most common type of boat fire marine rated class b fire extinguishers are the class required on most boats. They are filled with either potassium or sodium bicarbonate. Thus in our 13a 55b example this extinguisher will combat a class a fire typically freely burning materials like wood cloth and coal of size 13 or a class b fire flammable liquid of size 55.

Every number before the a means it is as effective as 1. The letters stand for the class of fire the extinguisher can be used against. Finally a class c fire is an electrical fire. All class c fires are just class a or.

Use a class c fire extinguisher. Bc rated fire extinguishers won t fuse with and damage metal surfaces making clean up easier and less costly. 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. Class a fire extinguishers are used for ordinary combustibles such as paper wood cloth and some types of plastic.

Both monoammonium phosphate and sodium bicarbonate are commonly used to fight this type of fire because of their nonconductive properties. Fire extinguishers with a class c rating are suitable for fires in live electrical equipment. Use this guide to determine which class of fire extinguisher you should purchase to keep your home or workplace safe. Details badger 20 lb extra bc fire extinguisher w wall hook.

This one time use kidde fire extinguisher is ul rated 5 b c and is approved for use on liquid gas and electrical fires. Class a fire extinguishers.