Types of Flexitanks for Liquid Cargo: A Complete Guide to Choosing the Right One
As the demand for bulk liquid cargo transport continues to grow in international trade, flexitanks have consequently emerged as a highly popular and remarkably efficient alternative to traditional drums or IBCs. Not only do flexitanks significantly reduce costs, but they also greatly improve loading capacity and, moreover, simplify logistics for non-hazardous liquids.
At GB INTL Freight Agency, we therefore specialize in liquid cargo transport and, accordingly, offer tailored recommendations for selecting the optimal flexitank type. In this post, I will first outline the primary flexitank categories, then describe their key characteristics, and finally highlight the most suitable use cases for each.
Common Types of Flexitanks & Their Applications
1. Single-Layer PE Flexitank
Made from a durable, thick polyethylene film, this is the most basic type of flexitank. As such, it is not only cost-effective but also highly practical for transporting neutral or mildly corrosive liquids. Additionally, its simple yet reliable construction makes it a popular choice for a wide range of liquid cargo shipments.
Pros: Low cost, lightweight
Limitations: Sensitive to temperature and pH levels
Typical cargo: Edible oils, glycerin, glucose syrup
2. Multi-Layer PE Flexitank
Composed of three to four PE layers with enhanced strength and puncture resistance. This is one of the most widely used types.
Pros: Increased safety and durability
Typical cargo: Sugar solutions, lubricants, latex, liquid feed

3. PE + Nylon Composite Flexitank
Incorporates a nylon (PA) layer between PE films to improve tear resistance and temperature endurance. Ideal for more demanding environments.
Pros: High heat resistance and structural strength
Typical cargo: High-concentration chemicals, hot-fill liquids
4. Aluminum Barrier Flexitank
A PE interior with an aluminum foil outer layer provides excellent protection against light, oxygen, and contamination—perfect for sensitive liquids.
Pros: Anti-oxidation, odor-proof, extended shelf life
Typical cargo: Wine, concentrated juice, flavoring liquids, fermented products

Expert Advice from GB INTL Freight Agency
Selecting the right flexitank goes beyond just the product—it depends on the liquid’s chemical properties, shipping duration, temperature conditions, and budget.
At GB INTL Freight Agency, we offer:
✔ Flexitank type recommendations
✔ On-site installation and guidance
✔ Container reinforcement & lashing solutions
✔ Damage prevention and insurance planning
With every shipment, our mission is to ensure no leakage, no contamination, no losses
Final Thoughts
Ultimately, flexitanks offer an exceptionally efficient solution for bulk liquid transport; however, their full benefits can only be realized when they are selected and installed properly. In light of this, if you are planning to export bulk liquid cargo and are still unsure which flexitank option is most suitable for your specific needs, we strongly encourage you to reach out to us. At GB INTL Freight Agency, we provide expert guidance, tailored loading strategies, and thorough oversight to ensure that your liquid shipments are transported smoothly, securely, and cost-effectively at every stage of the process. With our professional support, you can be confident that your cargo will reach its destination in optimal condition.
If you have any questions or concerns, please don’t hesitate to contact us—our team at GB INTL Freight Agency is always ready to provide prompt, expert assistance.
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