Fujian Huamo Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of polyacrylonitrile ultrafiltration membrane in China. If you're going to wholesale bulk polyacrylonitrile ultrafiltration membrane made in China, welcome to get catalog and price list from our factory. All custom made products are with high quality and competitive price. Also, OEM service is available.
Product Details
Polyacrylonitrile ultrafiltration membrane is produced using a nanofiber structure that forms a uniform filtration layer on a support substrate, allowing efficient water passage while retaining particles down to 0.2 micron. As a hollow fiber membrane supplier solution, the structure is controlled to ensure stable pore distribution and consistent performance across production batches.


Product Specifications
Model | UF-4040 | UF-4046 | UF-6060 | UF-8060 | UF8040 | UF-1060 |
Molecular weight cut off(Dalton) | 50,000 | 100,000 | ||||
Size(mm) | 90x1016 | 90x1155 | 160x1352 | 200x1405 | 202x1016 | 250x1715 |
Effective membrane area | 4㎡ | 4.8㎡ | 15㎡ | 25㎡ | 21㎡ | 52㎡ |
Initial flux | 0.8m3/h | 1m3/h | 4.5m3/h | 5m3/h | 5m3/h | 9m3/h |
Virus removal rate | ≥4log | ≥6log | ||||
Type | Inside-out | |||||
Shell | PVC | |||||
Seal materials | epoxy resins | |||||
Membrane material | PVC/PAN | |||||
Hollow fiber id/od size | 1.0mm/1.6mm | |||||
Produced water pollution index(SDI25) | ≤3 | |||||
Max operating pressure | 0.3MPa | |||||
Suggest operating pressure | ≤0.2MPa | |||||
Max transmembrane pressure | ||||||
Backwash pressure | 0.05-0.1MPa | |||||
Design flux | 40-120L/㎡/h | |||||
Operating mode | Cross flow or dead-end flow | |||||
Permeate turbidity | ≤0.1NTU | |||||
Operating temperature | 5-40℃ | |||||
PH range | 2-10 | |||||
Video
Product Advantages
Efficient Particle Removal
Removes fine particles, colloids, and bacteria down to 0.2 micron with stable permeate quality.
Low Pressure Operation
Works at ≤0.2 MPa, reducing energy demand and simplifying system design.
Stable Flux Performance
Uniform nanofiber structure ensures consistent flow under varying feed conditions.

Strong Contaminant Retention
Dense fiber network captures suspended solids while maintaining permeability.
Flexible Operation Modes
Compatible with cross flow and dead-end filtration systems.
RO Pretreatment Function
Improves SDI control and protects downstream reverse osmosis systems.
As an ultrafiltration membrane manufacturer, support is available for system matching and application selection.

Our Advantages

FAQ
1.What applications are your PAN UF membranes suitable for?
Our PAN membranes are widely used in:
Industrial wastewater treatment /Oily wastewater treatment /Surface water purification /Municipal water treatment /RO pretreatment /Emulsion separation /Process water recycling
2.What is the backwash frequency recommendation?
Typical backwash interval is:
Every 20–60 minutes, depending on feed water quality and system recovery rate.
Optimization recommendations are available based on project data.
3. What is the recommended operating pressure and flow range?
The membrane is designed for low-pressure operation, typically ≤0.2 MPa. It operates efficiently within a design flux range of 40–120 L/m²·h, depending on system configuration and water quality conditions.





