Tangential Flow Capsule Filters

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SepraPor® Capsules

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SepraPor® Capsules

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SepraPor® Microporous Hollow Fiber Capsule Filters

SepraPor® tangential flow filtration capsules are available in a range of configurations to seamlessly scale from lab applications to full-scale production, with effective filtration areas (EFA) from 0.011 m2 to 4.4 m2. The capsules are available as a standalone filter or as part of a process-ready, gamma-sterilized assembly. Microporous SepraPor® capsules are available in porosity ratings of 0.1 µm, 0.2 µm, and 0.45 µm.

Which SepraPor® Tangential Flow Filter Should You Use?


Our interactive Shear Rate Calculator tool will calculate the shear rate for a given filter diameter and recirculation (volumetric flow) rate to help you determine the optimal SepraPor® filter size for your application.

Diagram showing shear rate in fluid flow system.

SepraPor® Hollow Fiber Capsule Filter 360° View


360 Large SepraPor Capsule

4 1/2 Inch Hollow Fiber Capsule Filter

360 Small SepraPor Cartridge Group

3/8 Inch Hollow Fiber Capsule Filter

Cell Culture Perfusion, Cell Concentration, and High Productivity Harvest Using SepraPor®


3/8 Inch SepraPor® Tangential Flow Capsule Filter Lab Demo

Additional SepraPor® Hollow Fiber Filter Videos


SepraPor® Hollow Fiber Membrane Filters Offer Improved Perfusion Cell Cultures
SepraPor Introduction at BPI US 2020
SepraPor® Introduction @ BPI US 2020
“SepraPor® Hollow Fiber Filters”
SepraPor® Hollow Fiber Filter Portfolio

Frequently Asked Questions

What are Tangential Flow Capsule Filters?

Tangential Flow Capsule Filters are filtration devices designed for tangential flow filtration (TFF) processes. They consist of a capsule format housing membrane filters that allow for scalable filtration from laboratory to full production scale. These filters operate by directing fluid flow tangentially across the membrane surface, reducing fouling and enabling efficient separation and concentration of biomolecules.

What applications are Tangential Flow Capsule Filters used for?

Tangential Flow Capsule Filters are used primarily in biopharmaceutical manufacturing for applications such as cell harvesting, clarification, concentration, and diafiltration of proteins, antibodies, and other biomolecules. They support processes requiring sterile filtration and are suitable for both upstream and downstream processing steps in bioprocess workflows.

What specifications or sizes are available for Tangential Flow Capsule Filters?

SepraPor® Tangential Flow Capsule Filters are available in multiple configurations to accommodate different process scales, ranging from laboratory-scale units to full-scale production capsules. Specific membrane area, pore size, and material options vary to meet process requirements, enabling scalability and compatibility with diverse bioprocessing needs.

What makes Tangential Flow Capsule Filters unique?

Tangential Flow Capsule Filters provide scalable filtration solutions with a capsule design that facilitates easy integration and handling. Their tangential flow operation minimizes membrane fouling and extends filter life. The SepraPor® membrane technology offers consistent performance and compatibility with a range of biopharmaceutical fluids, supporting sterile and single-use processing environments.

How do Tangential Flow Capsule Filters integrate with other systems?

Tangential Flow Capsule Filters are designed for seamless integration into bioprocess workflows, compatible with standard single-use fluid path components and tubing. Their capsule format supports quick connection and disconnection, facilitating integration with upstream and downstream equipment such as pumps, tubing assemblies, and process monitoring devices within single-use or hybrid systems.

Are Tangential Flow Capsule Filters suitable for regulated biopharmaceutical manufacturing?

Yes, Tangential Flow Capsule Filters are suitable for regulated biopharmaceutical manufacturing. They are manufactured under quality systems compliant with industry standards, ensuring traceability and reproducibility. The filters support sterile processing and are compatible with single-use systems, reducing contamination risk and meeting regulatory requirements for bioprocess filtration.

Can Tangential Flow Capsule Filters be customized?

Tangential Flow Capsule Filters can be customized to some extent to meet specific process requirements. Customization options may include membrane material selection, pore size, membrane area, and capsule configuration. These adaptations allow optimization for particular biomolecules, process volumes, and operational parameters within biopharmaceutical manufacturing workflows.

What other products are commonly used with Tangential Flow Capsule Filters?

Complementary products used alongside Tangential Flow Capsule Filters include upstream single-use components such as Single-Use Systems, M-Flex® TPE Tubing, and BioFlex® Fluid Path Assemblies. Downstream, integration with process monitoring and control devices like the SGT (Single-Use Gauge Tee) is common. These products facilitate fluid transfer, connection, and monitoring within bioprocess workflows.

Let’s talk TFF Capsules. Send a message to our industry experts.


SepraPor® Capsules

This field is for validation purposes and should be left unchanged.