4kg dry powder fire extinguisher
小编2025-07-04
Important attributes
1.Industry attribute
- Material: steel
2.Other attributes
- Brand: ChengJu
- Model: MFZ/ABC4
- Colour: Red
- Weight: 4kg
- The effective spray time :15 to 30 seconds
- Cabinet installation types: vehicle, wall, surface, Main, semi-concave, recessed, bracket.
- Fire extinguisher grades: A
- Fire extinguisher style : portable
Product Description:

Dry powder fire extinguishers are versatile and high-performance devices designed to combat Class A (solids), B (liquids), C (gases), and E (electrical) fires. Utilizing ABC ammonium phosphate powder (50% monoammonium phosphate + 25% silica), they employ triple-action mechanisms—smothering flames, chemically inhibiting combustion, and rapid cooling—to suppress fires within 8-15 seconds, with an effective range of 3-4.5 meters and operational temperatures from -20°C to +55°C15.Key FunctionsSmothering: Powder coverage isolates oxygen, breaking the fire triangle.Chemical Inhibition: Neutralizes free radicals to halt chain reactions.Rapid Cooling: Absorbs heat, reducing temperatures to safe levels in seconds.ApplicationsResidential Use: Ideal for kitchens, garages, and EV charging stations (auto-triggered at 68°C).Industrial & Commercial: Oil depots, chemical plants, and cable tunnels (ultra-fine powder fills confined spaces).Public Spaces: Vehicles, ships, schools, and malls (lightweight and user-friendly).AdvantagesAll-in-One Efficiency: Extinguishes 4 fire types 6x faster than conventional methods.Eco-Safe: Non-toxic, non-conductive, and easy-to-clean residues.Smart Maintenance: Real-time pressure monitoring and remote alerts reduce upkeep efforts, with a 5-year agent lifespan.Adaptable Designs: Available in portable, wall-mounted, and suspended models for diverse needs.