5kg CO2 Aluminum Fire Extinguisher Cylinder
| Specially designed for fire equipment OEM manufacturers, fire safety contractors and fire protection distributors
Provide reliable and lightweight CO2 pressure vessel solutions for fire extinguisher OEM factories, fire protection engineering contractors and fire safety distributors. Solve the problems you face in scenarios such as fire extinguisher assembly, commercial fire system deployment and equipment fleet management where stable high-pressure performance is critical. Holding ISO 7866 and DOT-3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos 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 | ||||||
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 5kg CO2 Aluminum Fire Extinguisher Cylinder
Scene One: Fire Extinguisher OEM Mass Production Plants
Traditional steel fire extinguisher cylinders are heavy, prone to internal oxidation and short service life, bringing high defective rates and repeated maintenance costs for fire equipment factories. Inconsistent cylinder sizes and thread standards hinder automated assembly lines, reduce production efficiency and cause troublesome batch inventory management. After long-term storage and repeated filling, steel cylinders are easy to corrode, affecting finished product qualification rates and factory delivery quality. Midstar 5kg CO2 aluminum fire extinguisher cylinders adopt premium 6061-T6 aviation aluminum structure with 40% weight reduction and excellent internal corrosion resistance. Stable material performance reduces product scrappage and after-sales maintenance pressure for manufacturers. Unified dimensional and thread specifications perfectly adapt to automated assembly and batch testing, greatly optimizing factory production workflows. Custom color coating and standard shoulder marking support standardized finished-product packaging and unified factory quality control.
Scene Two: Commercial Fire Protection Engineering & Facility Matching
Office buildings, industrial plants, shopping malls and vehicle fire protection projects require large quantities of standard fire extinguishers for centralized deployment and regular safety inspection. Traditional heavy steel cylinders increase transportation and on-site installation costs for engineering contractors. Non-standard cylinder structures lead to poor compatibility with valves, nozzles and accessories, causing inconvenient on-site replacement and later maintenance. Midstar 5kg CO2 aluminum fire extinguisher cylinders feature lightweight and highly compatible design, effectively cutting manual handling and logistics costs for large-scale project deployment. Standard interface configuration matches mainstream fire extinguisher accessories on the market, realizing quick assembly and convenient later replacement and maintenance. Resistant to high and low temperature extreme environments from -40°C to 60°C, the cylinders maintain stable pressure performance for long-term indoor and outdoor facility fire protection layout, fully meeting commercial engineering acceptance standards.
Scene Three: Fire Safety Distributors & Fire Equipment Rental Enterprises
Fire safety distributors and fire equipment rental fleets face common pain points: uneven cylinder quality, incomplete certification documents and poor batch consistency, which restrict institutional bidding and bulk wholesale business. Traditional steel cylinders have short service cycles, high annual inspection costs and low asset turnover efficiency, increasing operational burdens for rental enterprises. Midstar 5kg CO2 aluminum fire extinguisher cylinders comply with ISO 7866, DOT-3AL and PED international standards with complete qualification files, fully supporting global market access and project tendering. Durable aluminum alloy material extends service life and reduces annual inspection and replacement costs for fleet assets. It supports OEM customization of institutional laser logos, exclusive cylinder colors and export-grade packaging, helping B-end distributors and rental enterprises achieve unified asset identification, brand upgrading and efficient multi-site fleet management.
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: Have fire extinguisher 100% assembled well in stock?
A: No, all fire extinguishers will be newly produced according to your orders.
Q: How to ship the fire extinguishers?
A: Normally shipped by full container.
Q: Can I order sample first to test the quality?
A: Yes, sample order is accepted. We can send you the sample to test our quality.
Q: What are your quality control procedures?
A: We adhere to strict quality control procedures that begin with product design and carry through to the end of the production process using state-of -the-art quality control equipment.
Q: The price that you offer me, could be more discount?
A: It will depend on order quantity.
Q: How to order?
A: Step 1 Contact Us. Show Us Item Name, Colors, Quantity and Details / Requirements
Step 2 Make a Proforma Invoice for you
Step 3 Proforma Invoice Confirm and Payment
Step 4 Production and Shipment
