The PES filter cartridge is a polyethersulfone (PES) sterilizing filter cartridge that can remove more bacteria and particles under conditions of high flow rate and low pressure drop. The advanced hot-melt welding process ensures the integrity of the filter cartridge. The polyethersulfone membrane with highly consistent porosity and interception efficiency endows the filter cartridge with excellent chemical compatibility and extremely low Soluble substances, making it suitable for most terminal sterilizing filtration in the pharmaceutical industry.
Filter Material | Polyethersulfone Membrane (PES) |
Flow Guide Layer | Polypropylene |
Core/Housing/End Cap Seal Ring | Refer to the Filter Cartridge Selection Table |
External Diameter | 69mm |
Length | 5”, 10”, 20”, 30”,40” |
Technical Parameters: | |
Maximum Operating Temperature | 80℃ |
| Maximum Operating Pressure Differential | Forward 4.0 Bar @ 20℃; Forward 2.0 Bar @ 80℃ |
Sterilization Method: | |
Autoclaved Sterilization | 125℃, 30 Minutes, 30 Cycles |
| Sterilize in Place | 125℃, 30 Minutes, 30 Cycles |
Bacteria Retention: | |
0.22µm | LRV≥7, brevundimonas bullata |
Filtration Area: | |
Ø 69mm | 0.65m²/10” Filter Cartridge |
Soluble Substances: | |
| Per 10” Filter Cartridge | <20mg |
Pore Size (μm) | Bubble Point (BP) ≥ (Water) | Diffusion Flow ≤ (10” Ø 69mm) |
0.1µm | 4880mbar | 25ml/min@3900mbar |
0.22µm | 3200mbar | 25ml/min@2760mbar |
0.45µm | 2100mbar | 25ml/min@1700mbar |
0.65µm | 1320mbar | 12ml/min@1100mbar |
Highly durable PES membrane and PP components, which can be repeatedly sterilized.
Unique hydrophilicity facilitates the wetting test
Free of foreign substances such as adhesives and binders
100% integrity testing during the manufacturing process
Drinking water treatment
RO security filtration
Commercial drinking water treatment systems
Small and medium-sized complete water treatment equipment
Sterilization filtration of water-based liquid materials.
All filter cartridges are produced in a Class 100,000 clean environment
Strict implementation the ISO9001:2015 quality management system
Each filter cartridge has a unique serial number, enabling full process traceability
100% integrity test


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