Your Professional Gas Cartridge 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.

 

 
  • 6KG Inside Gas Cartridge Dry Powder
    Inside Gas Cartridge Dry Powder Fire Extinguishers are specialized fire suppression devices that utilize a separate, internally housed gas cartridge to propel dry chemical powder onto a fire. Unlike
  • 9KG Inside Gas Cartridge Dry Powder
    Inside Gas Cartridge Dry Powder Fire Extinguishers are specialized fire suppression devices that utilize a separate, internally housed gas cartridge to propel dry chemical powder onto a fire. Unlike
  • 12KG Inside Gas Cartridge Dry Powder
    Activation Process: Pull safety pin → Strike/compress cartridge actuator → Gas released → Powder expelled via hose/nozzle.
  • 6KG Outside Gas Cartridge Dry Powder
    Outside Gas Cartridge Dry Powder Fire Extinguishers are heavy-duty fire suppression units distinguished by an externally mounted gas cartridge attached to the main cylinder. This design isolates the
  • 9KG Outside Gas Cartridge Dry Powder
    Outside Gas Cartridge Dry Powder Fire Extinguishers are heavy-duty fire suppression units distinguished by an externally mounted gas cartridge attached to the main cylinder. This design isolates the
  • 12KG Outside Gas Cartridge Dry Powder
    Outside Gas Cartridge Dry Powder Fire Extinguishers are heavy-duty fire suppression units distinguished by an externally mounted gas cartridge attached to the main cylinder. This design isolates the
 
Why choose us

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.

 

6KG Inside Gas Cartridge Dry Powder

 

6KG Inside Gas Cartridge Dry Powder

The internal cylinder dry powder fire extinguisher utilizes a separate, internal high-pressure gas cylinder to generate driving pressure at the moment of activation. Its unique atmospheric pressure storage method offers significant advantages, including increased reliability, longer lifespan, and easier maintenance, making it a top choice for industrial, transportation, and automated firefighting systems, where performance requirements are critical.

 

Model No

CHP6-01

Capicity

6kg

Out-Diameter(mm)

160

Cylinder Height(mm)

444

Volume(L)

7.8

Extinguisher Weight(kg)

10

Filling Weight(kg)

6±0.12KG

Material

DC01

Min Wall-thickness(mm)

1.2

Temperature Range(℃)

-20℃~+55℃

Fire Rate

21A 113B C

Packing Size(cm)

34.5*17*61/ 2Pcs

 

Advantages of 6KG Inside Gas Cartridge Dry Powder
 
6KG Inside Gas Cartridge Dry Powder suppliers
 

High Reliability

This is its greatest advantage. Because the main tank is normally unpressurized, it avoids leaks caused by corrosion, weld fatigue, or seal deterioration that can occur due to long-term pressure. Even after years of storage, as long as the internal cylinder is intact, it will provide sufficient power upon activation.

 

Stable Performance

The pressure in the internal cylinder is sealed and constant, eliminating the risk of failure due to an inaccurate pressure gauge or slow leaks, as with conventional stored-pressure fire extinguishers. It ensures sufficient and stable power every time it is discharged.

9KG Outside Gas Cartridge Dry Powder
6KG Outside Gas Cartridge Dry Powder
 

Easy Maintenance

Because the main tank is unpressurized, periodic hydrostatic tests (e.g., every five years) only require testing of the internal cylinder, making operation simpler and safer.

 

Applicable to special scenarios

Especially suitable as the on-site startup part of the automatic fire extinguishing system, or installed in vehicles, ships and other environments with vibration and requiring long-term reliable backup.

6KG Inside Gas Cartridge Dry Powder

 

Type of 6KG Inside Gas Cartridge Dry Powder

Manual Activation: A manual activation button is required. The extinguisher usually has a clearly visible push-button or push-button.

 

Automatic activation: The activation mechanism is connected to a temperature-sensing element (such as a glass bulb). When the ambient temperature in the protected area rises sharply and reaches a predetermined value (such as 68°C or 93°C), the glass bulb ruptures, releasing the activation mechanism and triggering the internal gas cylinder valve.

 

Electrical activation: The activation mechanism is a squib or solenoid valve. When the automatic fire alarm system confirms a fire, it sends a starting current to the fire extinguisher. The force generated by the squib's explosion pushes open the gas cylinder valve, or the solenoid valve activates, releasing the propellant gas.

 

Combined activation (manual + automatic): This type combines two or more activation methods, most commonly "manual + automatic" or "manual + electric." This provides greater reliability. For example, even if the automatic function fails, manual activation is still possible.

 

Applications of 6KG Inside Gas Cartridge Dry Powder
 
 
 

Automatic fire extinguishing systems

Many dry powder automatic fire extinguishing systems utilize a built-in gas cylinder design, automatically triggered by an electrical signal or temperature sensor.

 
 

Transportation

Automatic fire extinguishing systems in the engine compartments of buses, construction vehicles, and ships.

 
 

Industrial sites

Oil fields, power plants, chemical equipment, and other critical fire protection areas requiring extremely high reliability.

 
 

Critical facilities

Localized fire extinguishing systems in computer rooms and archives (although gas is more commonly used, dry powder is also an option).

 

 

 
 
Components of 6KG Inside Gas Cartridge Dry Powder
9KG Outside Gas Cartridge Dry Powder

Fire extinguisher body

The main container for the dry powder, normally unpressurized.

 

6KG Inside Gas Cartridge Dry Powder

Internal high-pressure gas cylinder

The core component, a small steel cylinder filled with high-pressure propellant gas (CO₂ or N₂).

6KG Outside Gas Cartridge Dry Powder

Actuation mechanism

Can be manual (a button that needs to be pressed) or automatic (activated by a temperature-sensitive glass bulb or electric squib).

12KG Outside Gas Cartridge Dry Powder

Spray gun and nozzle

The outlet for the dry powder spray.

 

 

Operating Principle

 

•Standby Mode: The internal gas cylinder valve is tightly closed, and the main tank is pressure-free.

 

•Triggering Mode
Manual Mode: The operator firmly presses the start button, causing a mechanical mechanism to puncture or open the seal of the internal gas cylinder.

Automatic Mode: When the ambient temperature reaches the temperature sensor's trigger value (e.g., 68°C), the glass bulb ruptures, triggering the mechanism to open the gas cylinder.

 

•Gas Release: High-pressure gas rapidly ejects from the internal gas cylinder, filling the main tank and instantly building up significant pressure.

 

•Fire Extinguishing Agent Injection: High-pressure gas compresses the dry powder, causing it to be ejected at high speed from the spray gun through a siphon tube toward the fire source.

 

Daily Inspections

 

Installation Environment Inspection

Check whether the fire extinguisher is placed in its designated location and has not been moved or used for other purposes. Check for obstructions or debris that might interfere with access or automatic activation.
Check whether the ambient temperature at the installation location is within the normal range (avoid extremely high or low temperatures).

Appearance Inspection

Nameplate: Check for clarity and integrity, and whether the information marked (such as agent type, filling volume, and operating temperature) is clear.
•Safety Device:
Manual Model: Check the safety pin and seal for integrity and any difficulty in insertion or removal.
Automatic Model: Focus on inspecting the temperature-sensing glass bulb for cracks, grease, or paint. This is crucial for automatic function!
Visible Components: Check the nozzle and gun for blockage, cracks, aging, or corrosion.
Pressure Indicator (Dial): If equipped with a pressure gauge, the needle must be in the green zone (or the designed pressure range). This is the only window for monitoring the internal gas cylinder pressure. If the needle is in the red zone, the internal gas cylinder pressure is insufficient and must be reported immediately.
Overall appearance: Check the fire extinguisher tank for signs of severe rust, deformation, bumps, dents or leakage.

 

FAQ

 

Q: How long can i get the goods?

A: The Production time is within 45days. The delivery time depends on the shipment and your area.

Q: Do you offer samples?

A: Depends on the products. Most of items can offer sample.

Q: Can you do our designs with our logos?

A: We offer OEM/ODM service.

Q: How can I get your price list ?

A: Please contact with me, I will send you the price list ASAP.

Q: What kind of payment methods do you accept?

A: T/T, LC, DP, Paypal, Western union and so on.

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

12KG Inside Gas Cartridge Dry Powder, 12KG Outside Gas Cartridge Dry Powder, 9KG Outside Gas Cartridge Dry Powder
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