Principle: dry powder fire extinguisher is filled with dry powder fire extinguishing agent. Dry powder extinguishing agent is dry and easy for extinguishing fire
Dry powder fire extinguisher
The flowing fine powder consists of inorganic salt with fire extinguishing efficiency and a small amount of additives which are dried, crushed and mixed to form fine solid powder. Use compressed carbon dioxide to blow out dry powder (mainly containing sodium bicarbonate) to put out fire.
Structure: The dry powder fire extinguisher uses carbon dioxide gas or nitrogen gas as power to spray the dry powder in the bottle to put out the fire. Dry powder is a kind of dry and easy-to-flow fine solid powder, which consists of basic materials that can extinguish fire and additives such as desiccant, flow accelerator, caking preventive agent, etc.