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Dry powder Fire extinguisher working principle
The dry powder fire extinguisher is filled with dry powder fire extinguishing agent. Dry powder fire extinguishing agent is a dry and easy-to-flow fine powder used for fire extinguishing. It is composed of inorganic salt with fire extinguishing effect and a small amount of additives to be dried, crushed and mixed into fine solid powder. Use compressed carbon dioxide to blow out dry powder (mainly containing sodium bicarbonate) to extinguish the fire.
Dry powder Fire extinguisher structure
The dry powder fire extinguisher uses carbon dioxide gas or nitrogen gas as power to spray the dry powder in the bottle to extinguish the fire. Dry powder is a kind of dry, easy-flowing fine solid powder, which is composed of a fire-extinguishing base material and additives such as moisture-proofing agent, flow enhancer and caking inhibitor.
8 kg dry powder fire extinguisher advantage: Non-conductive and water-free, leaving no trace after fire extinguishing, cost-effective
8 kg dry powder data sheet is as following
|
Out-diameter |
163mm |
|
Height |
500mm |
|
Powder Weight |
8kg |
|
Max Working Pressure |
14 Bar |
|
Test Pressure |
25 Bar |
|
Working Temperature |
-20 to 55 ℃ |
|
Material |
St12 |