Shaoxing Weimin Fire Fighting Equipment Co., Ltd. is one of the most reliable manufacturers and suppliers of portable co2 fire extinguishers in China. If you're going to wholesale bulk CE and ISO approved portable co2 fire extinguishers, welcome to get pricelist and free sample from our factory. All customized products are with high quality and low price.
Portable CO2 Fire Extinguishers (2KG–7KG)
Industrial Clean Fire Suppression System | CK45 Steel Cylinder | 174 BAR Working Pressure | Electrical & Industrial Safety Protection
Engineering Grade CO2 Fire Protection System
Portable CO2 Fire Extinguishers are designed for industrial fire safety applications where clean and non-residual suppression is required. The CO2 agent is ideal for electrical fires and sensitive equipment environments, ensuring zero contamination after discharge. The cylinder is manufactured from CK45 high-strength steel, and each unit is tested under strict hydrostatic pressure up to 250 BAR to ensure maximum operational safety.
Core Technical Advantages
High pressure safety design ensures structural stability under extreme conditions.
Clean CO2 discharge leaves no residue and prevents secondary damage to electrical systems.
Wide temperature adaptability from -30°C to 60°C suitable for global industrial use.
Application Scenarios
• Electrical control rooms & switchgear systems
• Data centers & server rooms
• Industrial manufacturing facilities
• Laboratory & research environments
• Commercial buildings & retail infrastructure
• Precision electronic production lines
Full Technical Specifications
| Parameter | 2KG (WM03-02) | 3KG (WM03-05) | 5KG (WM03-010) | 6KG (WM03-11) | 7KG (WM03-13) |
|---|---|---|---|---|---|
| Out-diameter | Φ114mm | Φ114mm | Φ152mm | Φ152mm | Φ152mm |
| Volume | 3L | 4.5L | 7.5L | 9L | 10.5L |
| Cylinder Length | 415mm | 585mm | 560mm | 655mm | 750mm |
| Cylinder Weight | 5KG | 6.9KG | 11.4KG | 13KG | 14.8KG |
| Extinguisher Weight | 7.6KG | 10.5KG | 17.3KG | 19.9KG | 22.7KG |
| Filling Weight | 2KG | 3KG | 5KG | 6KG | 7KG |
| Temperature Range | -30°C ~ 60°C | ||||
| Working Pressure | 174 BAR | ||||
| Test Pressure | 250 BAR | ||||
| Wall Thickness | 4mm | 4mm | 5.0mm | 5.0mm | 5.0mm |
| Material | CK45 | ||||
| Fire Rating | 34B | 34B | 89B | 89B | 113B |
| Packing Size | 16x13x54cm | 16x13x71cm | 21x17x68cm | 21x17x78cm | 21x17x87cm |
Get Factory Price for CO2 Fire Extinguishers
Tell us your application and order requirement. Our engineering team will respond with a professional quotation and technical recommendation within 24 hours.
✔ OEM / Private Label Supported for Global Distributors
✔ Bulk Order Pricing for Wholesalers & Project Contractors
✔ Technical Selection Support Based on Application Scenario
✔ Full Export Documentation & Shipping Support Available
We are a direct manufacturer, not a trading company. This allows us to offer stable quality control, competitive pricing, and long-term supply capability for international fire safety projects.
Send Your Inquiry Now
Please include: required model (2KG–7KG), order quantity, and destination port for faster quotation.
Email Inquiry Get Quotation
Response time: within 24 hours | OEM available | Global shipping support
Procurement FAQ
Below are the most common technical and commercial questions from distributors, importers, and project contractors.
What fire types are CO2 fire extinguishers suitable for?
CO2 extinguishers are mainly used for Class B flammable liquid fires and electrical fires, especially in data centers, control rooms, and industrial equipment environments.
CO2 extinguishers are mainly used for Class B flammable liquid fires and electrical fires, especially in data centers, control rooms, and industrial equipment environments.
Does CO2 leave any residue after discharge?
No. CO2 is a clean agent that fully evaporates after discharge, leaving no residue, no corrosion, and no damage to precision electronic equipment.
No. CO2 is a clean agent that fully evaporates after discharge, leaving no residue, no corrosion, and no damage to precision electronic equipment.
What is the difference between CO2 and dry powder extinguishers?
CO2 provides clean suppression without residue, while dry powder may cause contamination and damage sensitive electrical components after discharge.
CO2 provides clean suppression without residue, while dry powder may cause contamination and damage sensitive electrical components after discharge.
What pressure standards are used for your cylinders?
Our cylinders are designed with 174 BAR working pressure and tested up to 250 BAR hydrostatic pressure to ensure industrial safety compliance.
Our cylinders are designed with 174 BAR working pressure and tested up to 250 BAR hydrostatic pressure to ensure industrial safety compliance.
Can you support OEM or private label production?
Yes. We provide OEM services including logo printing, label design, color customization, and packaging solutions for distributors and brand owners.
Yes. We provide OEM services including logo printing, label design, color customization, and packaging solutions for distributors and brand owners.
What is your typical production lead time?
Standard orders usually require 15–30 days depending on quantity and customization requirements. Large OEM orders are scheduled based on production planning.
Standard orders usually require 15–30 days depending on quantity and customization requirements. Large OEM orders are scheduled based on production planning.
Do you provide certificates for export markets?
Yes. We can support relevant export documentation and certification requirements depending on the target market regulations.
Yes. We can support relevant export documentation and certification requirements depending on the target market regulations.
What packaging standards do you use for export shipping?
Each unit is individually protected with export-grade packaging to ensure safety during sea freight and long-distance transportation.
Each unit is individually protected with export-grade packaging to ensure safety during sea freight and long-distance transportation.
Is bulk order pricing available for distributors?
We provide tiered pricing based on order quantity to support wholesalers, importers, and project contractors.
We provide tiered pricing based on order quantity to support wholesalers, importers, and project contractors.
Can I choose different sizes in one order?
Mixed models (2KG–7KG) are supported in one shipment to help distributors optimize inventory and market coverage.
Mixed models (2KG–7KG) are supported in one shipment to help distributors optimize inventory and market coverage.
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