Empty CO2 fire extinguisher cylinder
| Specially designed for fire equipment manufacturers, gas filling plants and fire safety maintenance enterprises
Provide reliable and lightweight high-pressure CO2 cylinder solutions for fire equipment manufacturers, gas filling stations, fire safety distributors and commercial fire protection contractors. Solve the problems you face in scenarios such as extinguisher OEM assembly, periodic cylinder recertification and industrial fire system deployment where stable pressure performance and corrosion resistance are critical. Holding PED, TPED and DOT-3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos, valve accessories and packaging.
Safety and Compliance
Each gas cylinder undergoes 100% water pressure testing, ultrasonic flaw detection and air tightness testing, and is accompanied by a traceable third-party certification report to ensure absolute safety.
Lightweight design
Compared with traditional gas cylinders, the weight is reduced by 30% to 40%, significantly lowering logistics costs and the operational load on workers.
Deep customization service
Supports OEM/ODM based on your filling gas, production line interface, and brand logo, including all-round customization in color, valves, size and packaging.
One-stop support
We offer full-cycle services ranging from technical selection consultation, compliance guidance to after-sales maintenance. Our professional engineering team is your strong backing.
| Drawing No. | Outside Diameter | Water Capacity | Length | Weight | Service Pressure | Test Pressure | Specification | ||||
| mm | in | liters | lbs | mm | in | kgs | lbs | ||||
| MS-111-245-H-01 (2.12~4.65)L |
111 | 4.37 | 2 | 4.41 | 333 | 13.11 | 2 | 4.41 | 169.3/2455 | 245/3553 | PED |
| 3 | 6.61 | 455 | 17.91 | 2.6 | 5.73 | ||||||
| 4.7 | 10.36 | 680 | 26.77 | 3.7 | 8.16 | ||||||
| MS-111-250-H-02 (2~4.7)L |
111 | 4.37 | 2 | 4.41 | 337 | 13.27 | 2.2 | 4.85 | 174/2523 | 250/3625 | |
| 2.97 | 6.55 | 460 | 18.11 | 2.8 | 6.17 | ||||||
| 4.7 | 10.36 | 688 | 27.09 | 4 | 8.82 | ||||||
Material: High-quality aluminum alloy 6061-T6
Stamp markings: According to standards, additional markings are available upon request;
Surface treatment: Brushed alloy finish, red powder-coat;
Threads:M25, 25E, other threads available on request;
Other Customization Options: Logos, Graphics, Packaging, Accessories (Valve, Nozzle, hose and horn, Dip tube etc.;
OEM/ODM customization capability - integrating products into your brand and system
Our customized services cover four major dimensions
• Customized specifications: Volume, diameter, height, valve opening type - within the safety standard range, adjust as needed
• Customized appearance: Bottle body color, shoulder color matching, enterprise LOGO, product label - Let the gas cylinder become your mobile billboard
• Customized identification: Laser engraving, screen printing, permanent coding - achieving full life cycle traceability management
• Customized packaging: Exclusive packaging solutions, pallet specifications, and shipping mark designs - tailored to your warehousing and logistics systems
From sample confirmation to batch delivery, we offer one-on-one dedicated account manager coordination to ensure that every customized detail is precisely implemented.
Three major application scenarios for empty CO2 fire extinguisher cylinder
Scene One: Fire Extinguisher OEM Manufacturing and Assembly
Fire equipment manufacturers need stable, standardized empty cylinders for mass assembly of finished CO2 fire extinguishers. Traditional steel cylinders are heavy and prone to rust, increasing finished product weight and surface anti-corrosion processing costs. Inconsistent cylinder dimensions complicate automated assembly lines and quality inspection, slowing down production schedules. Midstar empty CO2 fire extinguisher cylinder adopts lightweight seamless 6061-T6 aluminum alloy, with superior corrosion resistance and lower overall product weight. Uniform dimensional tolerances fit automated production lines smoothly to improve assembly efficiency. Batch consistent specifications simplify factory quality control and finished product testing, laying a stable component foundation for mass production of CO2 fire suppression equipment.
Scene Two: Gas Filling Plants and Fire Safety Maintenance Services
Gas filling stations and fire protection maintenance companies carry out regular inspection, hydrostatic testing and refilling of fire extinguisher cylinders. Heavy steel cylinders raise labor intensity for loading, transport and replacement. Cylinders without unified marking systems are hard to track expiration dates, test records and asset ownership, bringing compliance risks in fire safety inspections. Midstar empty CO2 fire extinguisher cylinder features lightweight aluminum construction to reduce handling burden for filling and maintenance crews. It supports laser marking of test dates, batch numbers and company identifiers. Standard cylinder threads and valve interfaces facilitate quick valve replacement and repeated hydrostatic testing, helping fire service providers achieve traceable cylinder lifecycle management and meet local fire regulatory requirements.
Scene Three: Industrial and Commercial Fire Protection Project Deployment
Engineering contractors and fire safety system suppliers deploy CO2 fire extinguishing equipment for server rooms, laboratories, commercial kitchens and industrial workshops. Steel cylinders add structural load and are inconvenient for installation in compact equipment spaces. Mixed cylinder types create difficulties in later batch maintenance and spare parts stock management for property and facility management teams. Midstar empty CO2 fire extinguisher cylinder delivers reliable high-pressure performance suitable for stationary and portable CO2 fire suppression systems. Its lightweight body eases installation in confined indoor spaces. Customizable colors, logos and serial coding support unified asset management across multiple project sites, simplifying inventory scheduling and long-term maintenance for commercial and industrial fire protection projects.
Full-process support from concept to mass production: From drawing review, prototype making to mass production and quality inspection, we offer one-stop services, significantly shortening your product launch cycle.
Flexible cooperation based on demand: Whether it's a small-batch trial order or a long-term large-scale framework purchase, we can offer competitive tiered pricing and stable inventory planning.
Cross-industry application expert: Our gas cylinder solutions have been successfully applied in fire-fighting equipment, medical devices, diving equipment and the beverage industry. We are glad to apply our cross-industry experience to solve your specific challenges.
Regarding packaging
In order to deliver our products to you in the condition in which they were sent, we use strict, strong, efficient and environmentally friendly packaging methods.
Our standard packaging method for our products is to cover them with plastic bags, put them into cartons, then place the cartons on pallets and wrap them tightly with stretch film to ensure that the cylinders do not collide with each other during transportation. Other packaging methods can be provided upon request.
Certification system of Midstar
• U.S. market: DOT-3AL (U.S. Department of Transportation Standard for Aluminum Alloy Gas Cylinders)
• EU market: TPED /EU + PED /EU (Dual Directive compliance)
• International standard: ISO 7866 (Global Technical Benchmark for Gas Cylinder Industry)
• UK market: BS 5045-8 (UK National Standard)
• Chinese market: GB/T 11640 (National Recommended Standard of China)
All certifications are reviewed and issued by international authoritative institutions to ensure the authenticity and traceability of compliance documents.
Professional service commitment
We offer comprehensive support, not just products.
Bulk purchasing plan: Based on your annual purchasing volume, we offer tiered preferential prices and flexible delivery plans.
Customized services: Supports institutional customization of gas cylinder colors and markings, facilitating asset identification and management.
Training and Guidance: Provide training on product usage and safety regulations for your team.
After-sales service and Inspection: We offer regular safety inspection services for gas cylinders or assist in contacting qualified local inspection institutions.
Call to action
To the Procurement Managers of Institutions, if you are evaluating or updating equipment, we can provide you with:
Free sample experience: Test the lightness and reliability of the product in person.
Contact our B2B sales team immediately to get a personalized quotation and solution.
FAQs
Q: Can you provide free sample of co2 fire extinguisher?
A: We provide existing samples co2 fire extinguisher for free, but freight will be on your side.For customized sample, we will charge sample fee, after place order, sample fee can be refunded.
Q: What is your delivery time of Co2 fire extinguisher?
A: 30days after payment for customized order,
Q: What's the payment term.
A: For the first order, TT 40% deposit before producing and 70% balance for bulk order before shipment.
