Double-layer Polyethersulfone（PES) Severe Terminal Sterilization Grade Filter Cartridge
Product Description:-
Double-Layer Polyethersulfone (PES) Severe Terminal Sterilization Grade Filter Cartridges are specially developed for critical sterilization and high-contamination filtration applications requiring superior dirt holding capacity, excellent bacterial retention, and extended service life. Constructed with dual-layer hydrophilic PES membrane technology, these cartridges provide graded filtration efficiency, high flow rates, low protein binding, and outstanding chemical compatibility. Designed to withstand severe terminal sterilization conditions, they ensure reliable integrity and consistent performance in pharmaceutical, biotechnology, food & beverage, and high-purity process systems.
| Parameter | Details |
|---|---|
| Product Name | Double-Layer PES Severe Terminal Sterilization Grade Filter Cartridge |
| Filter Media | Dual-Layer Hydrophilic Polyethersulfone (PES) Membrane |
| Support Material | Polypropylene |
| Micron Rating | 0.1 µm, 0.22 µm, 0.45 µm |
| Length Options | 10", 20", 30", 40" |
| Diameter | Standard 2.5” & Big Blue 4.5” |
| Maximum Operating Temperature | Up to 85°C |
| Filtration Feature | Double-layer structure for high dirt holding capacity and extended service life |
| Applications | Terminal sterilization and critical fluid filtration |
Applications
✅ Pharmaceutical Industry: Terminal sterile filtration of injectables, vaccines, and large-volume parenterals
✅ Biotechnology Processing: Sterile filtration of fermentation broths, buffers, and biological solutions
✅ Food & Beverage Industry: High-purity filtration of bottled water, beer, wine, and beverages
✅ High Contamination Fluid Filtration: Suitable for processes with heavy particulate loads and demanding sterilization cycles
✅ Purified Water & WFI Systems: Final filtration for high-purity water applications
✅ Microelectronics Industry: Ultrapure chemical and process water filtration
✅ Cosmetics Industry: Sterile filtration of lotions, perfumes, and cosmetic liquids
✅ Chemical Processing: Fine filtration of solvents, acids, and specialty process chemicals