Dry chemical fire extinguisher is filled with dry chemical powder, also called monoammonium phosphate extinguishing agent. Dry chemical extinguishing agent is a dry and easy-flowing fine color powder used for fire extinguishing. It is composed of inorganic salt with fire extinguishing effect and a small amount of added quartz sand powder, which is dried, crushed and mixed to form a fine solid powder. It is widely used in firefighting and in fire extinguishers.
The multipurpose fire extinguisher ABC dry chemical falls on the surface of combustibles, a chemical reaction occurs, and a glass-like covering layer is formed under the action of high temperature, thereby isolating oxygen and suffocating to extinguish the fire. In addition, there is a partial dilution of oxygen and cooling. Fire extinguisher powder from Marco Fire Supply include class A, B, C and D fire extinguisher agents and can be purchased in various packs. Reach out to us for a prompt quote!