PO Nanofiber Membrane Discs 0.22μm 45mm for Water/Liquid Prefiltration with High Flow Rate and Sterilization Tolerance
WECHEN PO nanofiber membrane discs are proprietary filtration products with independent intellectual property rights. These membranes feature high throughput, exceptional uniformity, superior compatibility, excellent hydrophilicity, minimal extract levels, low non-specific adsorption, and outstanding solvent resistance.
| Pore Size (μm) | Membrane Material | Thickness (μm) | Flow Rate (water, ml/min/cm²/bar) | Bubble Point (ethanol, bar) |
|---|---|---|---|---|
| 0.22 | PO | 50-60 | ≥5 | ≥1.7 |
| 0.45 | PO | 50-60 | ≥100 | ≥0.9 |
| 0.75 | PO | 50-60 | ≥250 | ≥0.5 |
Available in multiple configurations to meet diverse filtration requirements:
- Pore Sizes: 0.22μm, 0.45μm, 0.75μm
- Diameters: 13mm, 25mm, 47mm, 50mm, 60mm
- Custom sizes available upon request
- Pharmaceutical solutions, buffers, and media filtration
- Removal of fine precipitates and suspended solids
- Purification of aqueous and organic solutions
- Biological sample preparation
- Environmental analysis sample preparation
- Life science, food and beverage, chemical, and agricultural industries
Exceptional adsorption and interception capabilities with high flux and flow rates
Suitable for both aqueous and organic solution filtration with excellent solvent resistance
Tolerant to high pressure steam, irradiation, and ethylene oxide sterilization
Strict quality control system with complete production process flow
| Membrane Material | Type No. | Pore Size (μm) | Diameter (mm) |
|---|---|---|---|
| PO | WF-MF-13-22 | 0.22 | 13 |
| PO | WF-MF-25-22 | 0.22 | 25 |
| PO | WF-MF-47-22 | 0.22 | 47 |
| PO | WF-MF-50-22 | 0.22 | 50 |
| PO | WF-MF-60-22 | 0.22 | 60 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.