BluNet liquid carbon dioxide storage tanks technical specifications and capacities
BluNet LCO2 tank – cryogenic tank for safe industrial liquid CO2 storage
Cryogenic tank exporters

Liquid CO2 tank

BluNet Liquid CO2 Tank — a professional-grade CO2 cryogenic tank designed for safe and efficient storage of liquid carbon dioxide.
Vacuum-insulated, pressure-controlled, and compliant with international standards, these tanks ensure minimal evaporation, stable pressure, and reliable industrial performance.
Capacities ranging from 5 mÂł to 50 mÂł, with custom sizes available for large-scale CO2 storage projects.
Available in various capacities, BluNet provides customized solutions for food and beverage, welding, chemical, fire protection, dry ice production, and greenhouse applications.

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Professional Liquid CO2 Tank Supplier

BluNet is a professional supplier of liquid CO2 tank and CO2 cryogenic tank systems, delivering safe, efficient, and long-lasting storage solutions for industrial carbon dioxide applications.

Our cryogenic CO2 storage tanks are engineered for reliable bulk storage of liquid carbon dioxide, ensuring stable pressure, minimal evaporation loss, and full compliance with international pressure vessel standards.

BluNet liquid CO2 tank and CO2 cryogenic tank for safe industrial carbon dioxide storage
BluNet professional liquid CO2 tank and cryogenic CO2 storage system

Technical Specifications of CO2 Liquid Tanks

Model Volume (mÂł) Pressure (MPa) Size (mm) Weight (kg) Material Medium
CFL-5/2.16 5 2.16 Ω2000 × 5130 4450 Outer: Q245-R / Inner: 16MnDr LCO2
CFL-10/2.16 10 2.16 Ω2100 × 7170 6986 Outer: Q245-R / Inner: 16MnDr LCO2
CFL-15/2.16 15 2.16 Ω2500 × 6912 8810 Outer: Q245-R / Inner: 16MnDr LCO2
CFL-20/2.16 20 2.16 Ω2500 × 8756 11328 Outer: Q245-R / Inner: 16MnDr LCO2
CFL-30/2.16 30 2.16 Ω2900 × 8875 17961 Outer: Q245-R / Inner: 16MnDr LCO2
CFL-50/2.16 50 2.16 Ω3200 × 11300 26097 Outer: Q245-R / Inner: 16MnDr LCO2
CFL-100/2.16 100 2.16 Ω3500 × 16870 49627 Outer: Q245-R / Inner: 16MnDr LCO2

Certificates & Approvals

BluNet liquid CO2 tanks and LCO2 storage tanks are manufactured to meet the highest international standards, ensuring safety, quality, and regulatory compliance for industrial applications.

  • ASME Certification: Tanks designed and fabricated according to ASME Boiler & Pressure Vessel Code.
  • EN Standards: Compliant with European pressure vessel standards for cryogenic storage.
  • ISO 9001: Quality management system certified, ensuring consistent production and inspection processes.
  • CE Marking: Meets EU safety, health, and environmental protection requirements.
  • TÜV / Third-Party Inspection: Optional independent certification for additional quality assurance.

All BluNet LCO2 tanks undergo rigorous testing, including hydrostatic pressure tests, vacuum performance verification, and NDT inspections, to guarantee reliable and safe operation for industrial liquid carbon dioxide storage.

BluNet liquid CO2 tanks with ASME, EN, ISO 9001, CE, and TÜV certifications
BluNet CO2 cryogenic tanks certified to international standards for safe and reliable industrial storage

Key Features

1. Advanced Vacuum Insulation

Our cryogenic CO2 liquid tank adopts a double-wall structure with high vacuum insulation technology to significantly reduce heat ingress and minimise CO2 boil-off.

This ensures:

  • Lower product loss
  • Stable storage conditions
  • Improved energy efficiency

2. Reliable Pressure Control System

  • Built-in pressure build-up unit
  • Safety relief valves
  • Accurate level and pressure gauges
  • Optional automatic PLC control

The system maintains stable working pressure to ensure a consistent CO2 supply.

3. Heavy-Duty Construction

  • Inner vessel: carbon steel or stainless steel
  • Outer shell: corrosion-resistant carbon steel
  • Designed according to ASME / EN standards
  • Full NDT inspection and pressure testing

Every liquid CO2 container is engineered for long-term industrial use.

4. Flexible Capacity Options

BluNet offers liquid carbon dioxide storage tanks in various capacities:

Applications

Our liquid CO2 tank systems are widely used in:

  • Food & Beverage Industry – carbonation, cooling, freezing
  • Welding & Metal Fabrication – shielding gas supply
  • Chemical Industry – process gas storage
  • Fire Protection Systems – CO2 suppression systems
  • Dry Ice Production – stable liquid CO2 supply
  • Greenhouse Agriculture – CO2 enrichment

The consistent pressure and purity maintained by our CO2 cryogenic tanks ensure reliable downstream performance.

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Shipping & Delivery

Shipping

BluNet provides dependable and fully documented global shipping solutions for industrial gas cylinders and equipment. Our logistics are designed specifically for B2B international trade, ensuring timely, secure, and compliant delivery to your facility.

Estimated transit times are based on standard shipping schedules and exclude order processing, export documentation, and customs clearance procedures. Actual delivery may vary depending on destination, order volume, and selected transport method.

  • Europe: 7 – 15 days via sea freight | 3 – 5 days via air freight
  • North America: 12 – 20 days via sea freight | 4 – 6 days via air freight
  • Asia: 5 – 10 days via sea freight | 2 – 4 days via air freight
  • Middle East & Africa: 15 – 25 days via sea freight | 5 – 7 days via air freight
  • Australia: 10 – 18 days via sea freight | 3 – 5 days via air freight

We support international trade terms including EXW, FOB, CIF, and DDP, tailored to your procurement requirements. Please note that import duties, taxes, and customs clearance fees are the responsibility of the buyer unless otherwise agreed. Our team will provide complete documentation including commercial invoice, packing list, bill of lading, and certificate of origin to facilitate customs clearance.

Tracking information will be shared promptly upon shipment to allow full visibility of your order during transit.

Returns & Refunds

At BluNet, we are committed to supporting our international partners with reliable products and professional service. In the event of product discrepancies or shipment damage, our structured return and replacement process ensures minimal disruption to your operations.

Return Guidelines:

  • Return requests must be submitted within 14 days of product receipt.
  • Products must be in their original condition, unused, and in original packaging.
  • Damaged or defective items must be documented with photographs and accompanied by shipping documents.

Once a return is verified, we offer replacements, credit notes, or refunds according to agreed trade terms. Refunds are processed via the original payment method or applied to future orders. Please note that freight and customs charges are non-refundable unless the issue is confirmed as a manufacturer error or product defect.

For assistance with international shipping, returns, or documentation, contact our export team at:
📧 info@gaseschina.com
🌐 www.gaseschina.com

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