|
Item |
Specification |
|---|---|
|
Product Name |
15 lb CO2 Fire Extinguisher |
|
Extinguishing Agent |
Carbon Dioxide (CO2) |
|
Agent Capacity |
15 lb (6.8 kg) |
|
Fire Rating |
10-B:C |
|
Cylinder Material |
Aluminum Alloy |
|
Cylinder Diameter |
Approx. 175–178 mm |
|
Overall Height |
Approx. 670 mm |
|
Overall Width |
Approx. 290–305 mm |
|
Discharge Time |
Approx. 14–17 seconds |
|
Discharge Range |
Approx. 1.2–2.5 m |
|
Operating Temperature |
Approx. -30°C to +49°C |
|
Valve Material |
Chrome-Plated Brass |
|
Application |
Class B and Class C Fire Risks |
Key Features of the 15 lb CO2 Fire Extinguisher
Larger CO2 Capacity
The nominal 15 lb charge contains approximately 6.8 kg of carbon dioxide. This capacity may be suitable for selected locations requiring a larger portable CO2 extinguisher, subject to the fire risk assessment and applicable regulations.
01
Residue-Free Discharge
CO2 disperses as a gas and does not leave the powder or foam residue associated with other extinguisher types. This can help reduce cleanup in suitable areas containing electrical panels, computers, and control equipment.
02
Aluminum Alloy Cylinder
The aluminum alloy cylinder stores the CO2 charge under pressure. Its design and manufacturing process must meet the applicable cylinder safety and testing requirements.
03
Brass Valve Assembly
A chrome-plated brass valve is a common configuration for this type of extinguisher. The valve controls the release of carbon dioxide and must be compatible with the cylinder and operating pressure.
04
Directional Discharge Horn
The discharge horn directs the expanding CO2 toward the fire. Because the horn can become extremely cold during operation, users should follow the manufacturer's handling instructions and avoid direct skin contact.
05
How Does a CO2 Fire Extinguisher Work?
A CO2 fire extinguisher stores carbon dioxide under pressure. When the operating mechanism is activated, the valve releases the agent through the discharge assembly. As the CO2 expands into gas, it helps suppress flames by reducing the oxygen available around the fire. The rapid expansion also produces a cooling effect.
CO2 is generally less suitable for deep-seated fires involving materials such as wood, paper, and textiles because these materials may continue to smolder after the gas disperses. The gas can also displace oxygen, creating an asphyxiation hazard in confined or poorly ventilated spaces. During discharge, the horn may become extremely cold and cause cold burns.
Applications of a 15 lb CO2 Fire Extinguisher
Factory Electrical Rooms
Protect designated areas housing switchgear, circuit breakers, and electrical control units where CO2 extinguishers are approved for the identified fire risks.
Commercial IT Infrastructure
Provide localized fire protection near server racks, network cabinets, and data processing equipment, helping avoid the powder residue associated with dry chemical extinguishers.
Industrial Equipment Service Zones
Keep the extinguisher accessible in maintenance areas where technicians work with electrical instruments, motors, and control systems, subject to the facility's fire protection requirements.
FAQ
How much CO2 does a 15 lb fire extinguisher contain?
A nominal 15 lb CO2 extinguisher contains approximately 6.8 kg of carbon dioxide. Its total filled weight is higher because the cylinder, valve, horn, and other components add weight.
What is the fire rating of a 15 lb CO2 extinguisher?
A 10-B:C rating is a common market reference for this type of North American CO2 extinguisher. The actual rating must be confirmed for the specific model. North American ratings should not be directly converted into EN 3 ratings.
Does a CO2 extinguisher leave residue?
No solid powder or foam residue remains after discharge. This can be useful around selected sensitive equipment, but CO2 may displace oxygen and create a hazard in confined spaces.
How long does a 15 lb CO2 extinguisher discharge?
A market reference range is approximately 14–17 seconds. Actual discharge time depends on the model design and test conditions.
What is the typical weight of a 15 lb CO2 extinguisher?
A market reference range for filled weight is approximately 16–17.1 kg. Confirm the actual weight before installation, transportation, or selection of mounting hardware.
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