Flexsafe 2D & 3D Single‑Use Bags for Sterile Liquid Storage & Shipping

When it comes to biopharmaceutical manufacturing and laboratory workflows, efficient and secure management of liquid media is non-negotiable. Sartorius, a leader in fluid management innovation, has designed its Liquid Storage & Shipping range to address the critical demands of sterile storage, safe transfer, and reliable shipping of sensitive bioprocess fluids. Whether you are scaling up biologics production or seeking robust systems for high-value reagents, Sartorius offers industry‑proven single-use solutions that combine flexibility, compliance, and ease of use.

Applications & Advantages of Flexsafe® Single-Use Bags

The Sartorius Liquid Storage & Shipping portfolio is engineered for use across diverse areas of the biopharma sector, from research labs to large-scale manufacturing facilities. By choosing Flexsafe® 2D and 3D single-use bags and Palletank® containers, you benefit from:

• Unmatched Sterility: Every bag and container is produced in state-of-the-art cleanrooms, ensuring sterile contact surfaces for your media, buffers, or drug substances.
• Comprehensive Compliance: Solutions comply with key global standards, including GMP, USP <661>, and ASTM D4169 for safe shipping.
• Risk Reduction: Single-use designs eliminate cleaning and cross-contamination risks, saving time and operational cost.
• Validated Security: With robust physical and chemical resistance, these products are qualified for the storage and transfer of critical fluids at every stage—from upstream to fill & finish.

Typical application scenarios include:

• Secure storage of culture media and buffers
• Safe transfer and shipping of drug substance or intermediate bulks
• Frozen storage and logistics for cell and gene therapy workflows
• Efficient handling of high-value or temperature-sensitive pharmaceutical liquids

Product Categories: Flexsafe® 2D, 3D Bags & Palletank® Systems

To support your unique liquid management needs, Sartorius offers a comprehensive lineup within the Liquid Storage & Shipping collection:

Flexsafe® 2D Bags

Ideal for small to mid-scale liquid storage and transfer, these flat (2D) bags offer secure, sterile containment for volumes ranging from 20 mL to 50 L. Flexsafe® 2D Bags are available in various film types and connection configurations, making them suitable for a wide variety of laboratory and process applications.

Flexsafe® 3D Bags

Engineered for large-scale and bulk liquid handling, Flexsafe® 3D Bags fit seamlessly into Palletank® containers, supporting capacities from 50 L up to 3,000 L. The 3D format maximizes storage efficiency, simplifies loading and unloading, and enables reliable, sterile transportation even for the most demanding bioprocess environments.

Palletank® Containers

These reusable outer tanks are designed to house and protect Flexsafe® 3D Bags during storage, transfer, or shipping. Available in stainless steel or high-grade plastic, Palletank® containers are validated for robust, safe transport and can be supplied with shipping kits for additional protection.

Shipping Kits & Accessories

Sartorius offers a full suite of accessories—including shipping kits, transport lids, and secure locking systems—to further enhance safety and integrity during shipping. These kits meet or exceed the requirements of global shipping standards and can be configured for specific regulatory needs.

Featured Products & SKU Comparison

Below is a selection of flagship Sartorius Liquid Storage & Shipping products, each accompanied by key details and official SKUs for confident sourcing and process planning.

How to Select the Right Flexsafe® & Palletank® Combination

Finding the optimal configuration for your process starts with your volume and application needs. Use the following guide to navigate the selection:

1. Define Your Volume:

   • <1 L: Flexsafe® 2D Bags

   • 1–50 L: Flexsafe® 2D Bags (choose port/film as needed)

   • 50–3,000 L: Flexsafe® 3D Bags with compatible Palletank®

2. Consider Storage vs. Shipping:

   • For stationary or process-integrated storage, prioritize Palletank® for Storage.

   • For bulk transport or frozen shipment, choose Palletank® for Shipping with the relevant shipping kit.

3. Match Compliance Requirements:

   • Ensure your configuration meets internal SOPs and external regulatory standards (GMP, ASTM, USP, etc.).

Still unsure? Reach out to iRight’s technical specialists for product selection and regulatory support.

FAQs: Compliance, Sterility & Custom Options

Q: Are Sartorius Liquid Storage & Shipping products GMP-compliant?

A: Yes, all Flexsafe® bags and Palletank® systems are manufactured and validated to GMP standards, and ship with full documentation.

Q: How is sterility maintained during shipping?

A: Each single-use bag is gamma-sterilized and packaged in ISO-class cleanrooms. Shipping kits ensure sterile integrity through validated seals and secondary containment.

Q: Can I order custom bag configurations or port assemblies?

A: Absolutely. Sartorius and iRight can support custom port options, connectors, and assemblies to fit your process and regulatory needs.

Q: Are Palletank® containers certified for international transport?

A: Yes, all shipping systems undergo ASTM D4169 and other international testing protocols to guarantee safe liquid transport worldwide.

Contact iRight—Your Trusted Sartorius Distributor

Partnering with Sartorius and iRight means you gain access not only to industry-leading products, but also to a dedicated support team who understands the unique demands of biopharmaceutical logistics.

For detailed quotes, technical data, or guidance on implementing Sartorius Liquid Storage & Shipping solutions, contact us today.