55g CO2 Cylinder – Medium-High Capacity Gas Cartridges
The 55g CO2 cylinder is ideal for medium industrial applications and beverage systems. Built for durability and safety, also available as custom CO2 cartridges. These CO2 cylinders for sale are tested for high-pressure performance.
Key Features
Medium-high capacity
Precision and safety-focused
Durable and corrosion-resistant
Why Choose This Cartridge?
Quality
Manufactured with precision to deliver consistent performance.
Safety Certification
Built according to international standards to ensure maximum protection and reliability.
Durability
Made from strong, corrosion-resistant materials for a long service life in any application.

Product Specifications
| Brand | PopularGas | 
|---|---|
| Pressure | High System (Cylinder) | 
| Model | SC-55T | 
| Gas Purity | 99.90% | 
| Burst Pressure | 55 kgf/cm² | 
| Weight | 265 g | 
| Capacity | 75 cc | 
| Net Weight | 55 g ± 1 g | 
| Color | Silver / Gold / Black | 
| Threaded | 1/2-20 UNF or 5/8-18 UNF | 
| Body Length | 150 mm | 
| Body Diameter | 35 mm | 
| Gas Type | CO₂ | 
| OEM | Available | 
| Material | Steel | 
| Packaging Size | 5 × 5 × 15 cm | 
safect Data Sheet
The 55g CO2 Cylinder complies with ISO, CE, and DOT safety certifications, ensuring full pressure integrity and gas purity. Each unit undergoes rigorous burst and leak testing to guarantee safety and reliability in all operational environments from industrial to consumer-level systems.

Discover the Power of 55g CO2 Cylinder
Partner with us to get customized 55g CO2 Cylinders built to your exact business requirements. Whether for industrial tools, safety devices, or specialized machinery, our cylinders deliver performance you can trust.
PopularGas CO2 Cylinder Comparison Table   
| Specification | SC-8NT | SC-12NT | SC-16NT | SC-24T-1/2-20 | SC-33T | SC-38T | SC-45T | SC-55T | SC-60T | SC-74T | SC-88T | SC-110T | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brand | PopularGas | |||||||||||
| Pressure | High System (Cylinder) | |||||||||||
| Gas Purity | 99.90% | |||||||||||
| Burst Pressure | 40 kgf/cm² | 50 kgf/cm² | 50 kgf/cm² | 55 kgf/cm² | 550 kgf/cm² | 550 kgf/cm² | 55 kgf/cm² | 55 kgf/cm² | 55 kgf/cm² | 55 kgf/cm² | 55 kgf/cm² | 60 kgf/cm² | 
| Weight | 32 g | 45 g | 60 g | 106 g | 140 g | 190 g | 220 g | 265 g | 270 g | 300 g | 380 g | 543 g | 
| Capacity | 10 cc | 14 cc | 21 cc | 30 cc | 45 cc | 50 cc | 60 cc | 75 cc | 80 cc | 95 cc | 110 cc | 140 cc | 
| Net Weight | 8 g ±1 g | 12 g ±1 g | 16 g ±1 g | 24 g ±1 g | 33 g ±1 g | 38 g ±1 g | 45 g ±1 g | 55 g ±1 g | 60 g ±1 g | 74 g ±2 g | 88 g ±1 g | 110 g ±2 g | 
| Color | Silver / Gold / Black | |||||||||||
| Threaded | Unthreaded | Unthreaded | Unthreaded | 1/2-20 UNF | 1/2-20 UNF | 1/2-20 UNF or 5/8-18 UNF | 1/2-20 UNF or 5/8-18 UNF | 1/2-20 UNF or 5/8-18 UNF | 1/2-20 UNF or 5/8-18 UNF | 1/2-20 UNF or 5/8-18 UNF | 5/8-18 UNF or M16 × 1.5 | M16 × 1.5 & M18 × 1.5 | 
| Body Length | 66 mm | 83 mm | 89 mm | 106 mm | 138 mm | 120 mm | 140 mm | 150 mm | 150 mm | 140 mm | 200 mm | 260 mm | 
| Body Diameter | 17.5 mm | 18.5 mm | 21.8 mm | 25.4 mm | 25.4 mm | 30 mm | 30 mm | 35 mm | 35 mm | 40 mm | 35 mm | 38 mm | 
| Gas Type | CO₂ | |||||||||||
| OEM | Available | |||||||||||
| Material | Steel | |||||||||||
| Packaging Size | 10×2×2 cm | 10×2×2 cm | 10×2.5×2.5 cm | 12×3×3 cm | 15×3×3 cm | 15×3×3 cm | 15×4×4 cm | 5×5×15 cm | 5×5×15 cm | 5×5×15 cm | 22×4×4 cm | 5×5×28 cm | 
The most common and notable application
The 8g unthreaded Co2 gas cartridge is a versatile product used in a surprising number of applications, primarily where a compact, portable source of pressurized gas is needed for carbonation, propulsion, or inflation.

Outdoor Sport
CO₂ cartridges keep drinks fresh, carbonate water, preserve wine, and dispense beer with convenience.

Life-saving Tools
CO₂ cartridges fuel airsoft and paintball, ensuring consistent shots, strong pressure, and reliable performance.
Customer Reviews


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The 55g CO2 Cylinder is a durable, high-performance gas cartridge engineered to power multiple systems across industries. From safety gear and outdoor tools to beverage equipment and inflators, this cylinder provides reliable CO2 output under consistent pressure. Its robust construction and stable gas performance make it ideal for businesses seeking dependable CO2 solutions that meet various technical needs.
Manufactured under strict ISO and DOT international standards, the 55g CO2 Cylinder ensures high precision, leak-proof performance, and long-term stability. It’s suitable for both commercial and industrial applications—whether used in rescue tools, inflation systems, or custom-built machinery. The combination of safety, reliability, and capacity makes it an excellent choice for manufacturers and distributors who prioritize quality and compliance.
We provide full B2B and OEM customization for the 55g CO2 Cylinder, including branding, color coating, labeling, and packaging tailored to your company’s specifications. Our production supports bulk and international supply, giving clients flexibility in both design and logistics. Whatever your application, we adapt the 55g CO2 Cylinder to fit your brand and performance requirements.
Frequently Asked Questions.
The 55g CO2 Cylinder is designed for multiple uses, including safety gear, outdoor inflators, beverage systems, and industrial applications that require stable and efficient CO2 output.
Yes, we offer complete OEM customization for branding, labeling, packaging, and technical specifications to match your company’s product line.
Absolutely. Each cylinder is manufactured in compliance with ISO, CE, and DOT standards to ensure high safety and reliability levels.
Yes, we provide large-scale bulk orders and export solutions to ensure consistent global supply for distributors and manufacturers.
Yes, the 55g CO2 Cylinder can be customized for various industries and devices according to client-specific needs and pressure requirements.