Bc Fire Extinguisher Not Good For

This kitchen fire extinguisher uses a sodium bicarbonate dry chemical which is better than an abc dry chemical for grease fires.
Bc fire extinguisher not good for. Not only is it small enough to keep close by in the kitchen but it also uses a dry chemical bc powder to suffocate the fire removing. Bc fire extinguishers are considered a dry chemical extinguisher. B c extinguishers also may not work very well on class d fires which are combustible metals like magnesium or sodium.
Class a fire extinguishers are used for ordinary combustibles such as paper wood cloth and some types of plastic. They are no good for class a fires which are ordinary combustible material fires like wood or paper fires. Fire extinguisher ratings fire extinguishers are classified by fire type.
They can put out both class b and c fires caused by flammable liquids b and energized electrical equipment c. Class a fire extinguishers. Each rating denotes the type of fire the extinguisher can be effectively used against.
Every resource i ve looked up warns not to use the wrong kind of extinguisher on the wrong type of fire but it aside from explaining obvious things like water makes grease fires worse it doesn t go into detail on class a fires. We ended up selecting the amerex b402 as a good choice for the best fire extinguisher for home or kitchen and the amerex b441 as the best garage extinguisher for our circumstances. While carbon dioxide units will fight flammable liquid fires they do not leave a residue behind that can prevent reignition.
Potassium bicarbonate is considered a more effective chemical agent than sodium bicarbonate. One of the best dry chemicals for bc fire is purple k. An b c extinguisher might be a carbon dioxide extinguisher which might not contain a class d fire.
They are filled with either potassium or sodium bicarbonate. Use this guide to determine which class of fire extinguisher you should purchase to keep your home or workplace safe. The extinguisher you have is probably a dry chemical extinguisher and because of this it will not smother the hot embers from a wood or paper fire and only put out the flames if embers become hot enough they can and have in the past restarted fires this is why an all purpose extinguisher is probably a good idea see if you can aquire a pkp extinguisher potassium bicarbonate these are good.