Your Professional Automatic Dry Powder Fire Extinguisher Supplier
Taixing Chenghua Fire Fighting Equipment Factory is located in Chengdong Industry Park, Taixing City, Jiangsu Province, China. It's 12kms away from Port which is a 10,000-ton container terminal and 2 hours' drive from Pudong, Hongqiao or Nanjing International Airport.
Chenghua firefighting Protection has been engaged in the fire protection industry for more than 20 years and is an enterprise integrating design, development, manufacturing and sales.It has an automated production line with an annual production capacity of 1 million fire extinguishers.
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1KG Automatic Dry Powder Fire ExtinguisherA compact fire suppression device designed for automatic activation upon detecting heat or flames. It contains 1 kilogram of dry chemical powder, which effectively smothers fires by interrupting
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4KG Automatic Dry Powder Fire ExtinguisherAutomatic dry powder fire extinguishers are self-activating fire suppression devices designed to combat fires without human intervention. They are typically installed in high-risk areas where fires
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6KG Automatic Dry Powder Fire ExtinguisherAutomatic dry powder fire extinguishers provide unmanned, rapid fire suppression for high-risk environments using ABC powder, activated by heat or detection systems to smother flames effectively.
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9KG Automatic Dry Powder Fire ExtinguisherAutomatically activates within seconds of fire detection (via heat-sensitive triggers like fusible links), suppressing flames before they escalate. Operates without human intervention, ideal for
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12KG Automatic Dry Powder Fire Extinguisher12kg automatic dry powder rapidly blankets 15–25 m² areas, ideal for medium/large hazard zones (e.g., generator rooms, industrial machinery).Discharges powder in 5–10 seconds, suppressing flames
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OEM and ODM Customization
We focus on our customers’ needs and offer OEM and ODM customization services. We are committed to providing excellent customer service and achieving a win-win outcome.
Our Services
We warmly welcome you to share your specifications and requirements with us. Please feel free to contact us at any time with questions or inquiries. We sincerely look forward to hearing from you.
Our Certificate
All our products have passed ISO 9001, CE, and EN3 certifications. This demonstrates that they meet international standards for quality, safety, and performance.
Sales Market
We export our products to many regions, including Europe, the Middle East, South America, and Africa. Our products are well received in these markets.

This 6kg powder automatic fire extinguisher is designed for enclosed areas such as engine/plant rooms etc. It contains dry powder extinguishant which covers most fires involving wood/paper, flammable liquids and electrical fires. The heat-sensitive glass bulb bursts when the temperature rises to 68°C.
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Model No |
CHP5-03 |
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Capicity |
6kg |
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Out-Diameter(mm) |
280 |
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Cylinder Height(mm) |
260 |
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Volume(L) |
8.6 |
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Gross Weight(kg) |
9.5 |
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Cylinder Material |
SPCC |
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Max Working pressure(bar) |
18 |
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Test pressure(bar) |
29 |
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Temperature Range(℃) |
-20℃~+60℃ |
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Protect area diameter(m) |
0.94 |
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Packing Size(cm) |
29*29*36 |
Features of 6KG Automatic Dry Powder Fire Extinguisher
Automatic Activation
Deploys the extinguishing agent automatically when a fire is detected, ensuring rapid response.
6kg Capacity
Contains a substantial amount of dry powder for handling larger fires.
Multi-Purpose Powder
Uses dry powder, typically monoammonium phosphate, effective on Class A (combustible materials), Class B (flammable liquids), and Class C (flammable gases) fires.
Immediate Fire Suppression
Provides automatic fire suppression without the need for manual intervention.
Ideal for High-Risk Areas
Suitable for environments like electrical rooms, engine compartments, and industrial settings where quick action is critical.
Durable Construction
Built to withstand harsh conditions and ensure reliable performance.
Easy Maintenance
Designed for regular servicing to maintain optimal functionality.
Robust Design
Ensures effective operation in emergency situations.
Advantages of 6KG Automatic Dry Powder Fire Extinguisher
Ease of Use: The automatic feature of the fire extinguisher makes it simple to operate. Even in the case of emergencies.
Wide Application: Dry Powder is a versatile extinguishing agent that can be used to put out Class A, B, and C fires.
Reliable: Having a reliable extinguishing unit is key. This can help guarantee the fire protection of your systems.
High Capacity: The 6kg size of the fire extinguisher provides a large supply of extinguishing agents, making it suitable for use in larger areas or commercial settings.
Safety: The Dry Powder extinguishing agent is non-toxic, making it a safe option for use in areas where people are present.

Type of Automatic Dry Powder Fire Extinguisher
Hanging Type
The most common type is a red spherical or cylindrical tank that hangs directly from the ceiling or wall via a top loop. The nozzle is equipped with a temperature-sensitive glass bulb. It's easy to install and low-cost, making it suitable for protecting specific equipment or small to medium-sized enclosed spaces.
Cabinet Type (Vertical Type)
Larger, resembling a vertical red cabinet or large cylinder, it sits on the ground. It provides a high extinguishing capacity and a wide protection range. It typically requires a nozzle hose and multiple nozzles for targeted protection of specific areas or equipment.
Wall-Mount Type
Designed as a flat box, it can be wall-mounted like an electrical box, creating a more aesthetically pleasing design. It saves space, offers flexible installation options, and is less susceptible to collisions.
Applications of Automatic Dry Powder Fire Extinguisher
Distribution rooms/substations
Protect transformers, distribution cabinets, switchgear, and other equipment to prevent electrical fires caused by short circuits, overloads, and poor contact.
Generator rooms
Generators run at high temperatures and contain fuel (diesel), posing a higher risk.
Cable tunnels/cable trenches/cable shafts
Cables are densely packed and heavily loaded, making fires prone to insulation aging and overheating. Furthermore, the confined space makes manual firefighting difficult.
New energy facilities
Such as combiner boxes in photovoltaic power plants, inverter rooms, and battery compartments in energy storage systems (BESS). These locations present special fire risks and require rapid, automated suppression.

Fire Extinguishing Agent Container (Tank): The core pressure vessel that stores dry powder fire extinguishing agent.
Temperature Sensing Element: The most common activation method. This is a temperature-sensitive glass bulb filled with a special liquid, located below the device's nozzle. When the ambient temperature rises sharply and reaches its nominal operating temperature (common values include 57°C, 68°C, 79°C, and 93°C), the bulb ruptures due to the heat.
Pressure Indicator (Optional): Some models include a pressure gauge to display whether the tank pressure is normal.
Nozzle: The outlet for the dry powder.
Mounting Bracket: Used to secure the device to the ceiling or wall.
Working Principle
Detection
When a fire occurs within the protected area, the heat generated by the flames causes the ambient temperature to rise rapidly.
Triggering
Heat is transferred to the temperature-sensing glass bulb, causing the liquid inside to expand. When the temperature reaches its designed rupture point, the bulb instantly shatters.
Activation
The temperature-sensing glass bulb itself acts as a "stopper." Upon rupture, the pressure inside the previously sealed fire extinguisher is unbalanced.
Discharge
The propellant gas (such as nitrogen) stored within the tank instantly ejects the dry powder fire extinguishing agent from the nozzle at high speed, covering the entire protected area and extinguishing the fire.
Precautions
Pollution
Dry powder fire extinguishing leaves a significant residue, making cleanup difficult and potentially corrosive to delicate electronic components (such as server motherboards). Therefore, it should be used with caution in areas such as precision instrument rooms and the main server area of a data center. Gas fire extinguishing systems are generally preferred.
Protection Scope
The number and location of devices should be scientifically calculated based on the size of the space and the fire load to ensure complete coverage of the protection area.
Regular Inspection
Although the fire extinguishing system is automatic, regular visual inspections are required to confirm normal pressure, the integrity of the temperature sensor, and the presence of blockages in the nozzles to ensure operational readiness.

FAQ
As one of the most professional automatic dry powder fire extinguisher manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk automatic dry powder fire extinguisher for sale here from our factory. Customized orders are welcome.
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