Wednesday, July 27, 2011

Powder Fire Extinguishers - Preventing Fire the Powder Power Approach



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Some people combat for social change by flower power. You can combat fireplace by powder power. Powder fireplace extinguisher also referred to as dry chemical extinguisher is a really effective in placing out fire. Dry chemical extinguishers are considered the very best all around choice by people from all walks of life for frequent fireplace situations and emergencies. There are two types of powder fireplace extinguishers, the BC fireplace extinguisher which comprise potassium bicarbonate or sodium and the ABC fireplace extinguishers which comprise ammonium phosphate.

The clear benefit of any such extinguisher is that it may be used against A, B, and C types of fires. Likewise, it diminishes any chances of reignition by leaving a blanket of non-flammable material on the fuel. It puts out the hearth identical to the carbon fireplace extinguisher does which is by separating the oxygen in the air from the fuel. When aimed properly on the base of the hearth, dry chemical extinguisher puts on a tin layer of dust on the gasoline thereby interrupting the chemical reaction that produces fire.

The chemical reaction that produces fireplace won't prosper in the absence of one of the components in the fireplace triangle. The elements of the hearth triangle include gasoline, oxygen, and heat. Profitable elimination of any of the three components disrupts the chemical reaction which is important step towards effectively placing out a fire. Powder fireplace extinguishers alienate oxygen from the gasoline which maintain the hearth from burning and reigniting.

What's the distinction between the dry chemical extinguisher labeled as ABC and the other one labeled as BC? The distinction between the 2 fireplace extinguishers is that ABC extinguishers are extra corrosive than BC extinguishers. The ammonium phosphate agent in ABC extinguishers once uncovered can endure a chemical course of known as hydrolysis which produces phosphoric acid. It's advisable to use BC fireplace extinguisher against fireplace in any digital equipments to avoid further damage brought on by the corrosiveness of the ABC type. Additionally it is vital to not mistake ABC kind of extinguisher for the BC kind; the latter shouldn't be used against kind A fires.

Powder fireplace extinguishers are effective against fires involving:

- Liquefied petroleum gas (LPG) and acetylene
- Digital equipments
- Gasoline and paint
- Plastics, wood, and textiles

Vital precaution should be taken when utilizing dry chemical fireplace extinguishers. Since any such extinguisher discharges nice powder to put a hearth out on digital equipments which could be sensitive to residue, such equipments need to be given rapid clear up and repair. Digital equipments equivalent to computers, digital techniques, and scientific devices should be vacuumed to remove any traces of the powder to stop further damage.

Dry chemical powder extinguishers is indeed probably the most extensively used kind of fireside extinguisher. Its suitability for many types of fireplace made people believed that lives and properties are by no means safer when they are fighting fireplace with powder power. The flexibility of powder extinguisher gives you the profitable edge against fireplace of any kind.




About The Creator

Nathaniel has been writing articles online for almost 4 years now. Not only does this author focus on home security, you can also try his newest web site on how to convert FLV to AVI with FLV to AVI converter which also helps people find the best FLV to AVI converter on the market.



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