What is Tangential Flow Filtration ?
Tangential Flow Filtration (also known as cross-flow filtration) is a separation process where the feed stream flows parallel to the membrane surface rather than through it. This continuous sweeping motion drastically reduces particle buildup (gel layer formation) on the membrane, maintaining high flux rates and extending membrane lifetime.
Manufacturing capability
We support structured production control from component selection to final assembly, ensuring stable system performance.
01
Export experience
Our filtration products are supplied to global B2B customers across pharmaceutical, biotech, and industrial sectors.
02
Customization capability
We provide system configuration options based on process needs, including membrane selection, flow design, and connection standards.
03
Process-oriented design
We focus on practical operating performance rather than standard catalog products, helping customers reduce process variability.
04
Technical support for selection
We assist customers in selecting suitable system scale and configuration based on application requirements.
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Technical Parameter |
Engineering Range / Specifications |
|
Flow Rate Range |
50mL/min- 50L/min |
|
Membrane Area Range |
0.1 - 50m2 |
|
Pressure Rating |
Low to medium pressure bioprocess conditions (< 4 - 6bar) |
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Operating Temperature |
Standard aqueous bioprocess conditions (4℃ - 60℃) |
|
Filtration Modes |
Batch, Semi-continuous, or Continuous recirculation |
|
Membrane Compatibility |
Hollow Fiber and Flat Sheet Cassettes |
|
Compliance Standards |
ASME BPE guidelines, cGMP requirements, and USP Class VI materials |
Stable & Consistent Performance: Advanced hydraulic engineering maintains exact pressure and flow balances during continuous operations, maximizing yield.
Minimized Membrane Fouling: Optimally balanced cross-flow velocities significantly reduce gel layer formation, extending membrane life and reducing operational costs.
Predictable, Linear Scale-Up: All lab, pilot, and industrial models share the same internal flow dynamics and process logic, enabling risk-free technology transfer.
Highly Flexible Design: We offer modular configurations tailored around your specific process parameters, rather than forcing you into rigid off-the-shelf models.
Robust Industrial Build: Engineered specifically for demanding production facility environments, featuring cleanability, durablity, and high-purity finishes (Internal Ra≤0.4um available).

Biopharmaceutical Manufacturing: Monoclonal antibody (mAb) concentration, vaccine intermediate purification, blood plasma fractionation, and recombinant protein processing.
Biotechnology & Research: Cell culture clarification, enzyme concentration, extracellular vesicles (EVs) separation, and lab-scale separation studies.
Food & Bio-Processing: Dairy protein concentration (WPI/WPC), plant-based protein purification, beverage clarification, and natural ingredient concentration.
Industrial Separation: Nanoparticle concentration, macromolecule recovery, wastewater treatment, and process fluid reuse.
Feed & Recirculation Pump
Low-shear design (peristaltic, lobe, or multi-diaphragm pump based on scale and sensitivity).
Universal Membrane Housing
Open-architecture design compatible with both hollow fiber and flat-sheet cassettes from major global brands.
Multi-Point Pressure Monitoring
Real-time electronic sensors for Feed, Retentate, and Permeate pressures to calculate TMP accurately.
Control Panel
Options for Manual, Semi-Automatic, or PLC-based fully automated systems.
Industrial Skid Frame
Ergonomic, compact 316L/304 Stainless Steel structure.
Fluid Path & Connections
Sanitary Tri-Clamp connections; high-grade pharmaceutical tubing or orbitally welded piping.

We adapt our TFF systems to match your exact user requirement specifications:
System Scale & Capacity: Custom sizing based on your minimum retentate and maximum pool volumes.
Membrane & MWCO Selection: Tailored housing for specific Molecular Weight Cut-Offs.
Material Selection: Full 316L Stainless Steel fluid contact surfaces with material traceability.
Automation Level: From simple button-operated control to advanced SCADA PLC systems.
Footprint Optimization: Custom skid frames to fit into confined cleanroom layouts or mobile utility carts.
To minimize project risk, speed up facility validation, and ensure trouble-free commissioning:
Pre-Shipment Inspections
Strict pressure-hold, integrity, and flow-loop testing. Factory Acceptance Testing protocol available upon request.
Validation Support
Comprehensive IQ/OQ documentation packages available for regulated biopharmaceutical environments.
After-Sales Support
Full lifecycle support including spare parts availability, remote engineering troubleshooting, and a standard 12-month warranty.
Jiuling provides comprehensive international logistics and trade support for secure global delivery.
Export Coverage
Regular shipments to North America, Europe, Southeast Asia, the Middle East, and South America.
Pharma-Grade Packaging
Sealed moisture-protection lining, internal heavy-duty shock-proof structures, and ISPM-15 compliant industrial wooden crates with standard handling labels.
Shipping & Incoterms
Flexible shipping via Sea Freight (FCL/LCL), Air Freight for urgent projects, and express couriers for consumables. Supporting EXW, FOB, CFR, and CIF terms.
Standard Documentation
Commercial Invoice, Detailed Packing List, Technical Datasheets, Operation & Maintenance Manual, and Installation Guides.
Request a Technical Proposal
If you are looking for a stable and scalable Tangential Flow Filtration system for bioprocess or industrial separation applications, Jiuling can support your project from system selection to final delivery.
Send us your process requirements, and our engineering team will provide a tailored system proposal and quotation.
As one of the leading tangential flow filtration systems manufacturers and suppliers in China, we also support customized service. We warmly welcome you to wholesale high quality tangential flow filtration systems in stock here from our factory. For quotation, contact us now.