1μm PE With PTFE Membrane Filter Cartridge 10-inch 304SS Housing for Sterile Filtration
Product Spotlights
As a leading manufacturer with over 25 years of experience in wire mesh and filtration products, Anping County Boli Hardware Wiremesh Products Factory presents the 1μm PE with PTFE Membrane Filter Cartridge 10-inch 304SS Housing – a high-performance solution designed for critical sterile filtration applications. Our factory, established in 1998 and exporting annually between US$5 Million and US$10 Million, ensures each cartridge is manufactured to rigorous standards, delivering consistent particle removal and long service life. This product combines a robust 304 stainless steel housing with a dual-layer filtration media: a polyethylene prefilter layer followed by a PTFE membrane, achieving absolute 1-micron retention while maintaining excellent flow rates.
The cartridge is engineered for demanding environments where sterility is non-negotiable, such as pharmaceutical, biotech, food and beverage, and microelectronics industries. The 304SS housing provides exceptional corrosion resistance and mechanical strength, suitable for repeated steam sterilization (autoclaving) or CIP (Clean-in-Place) procedures. The 10-inch (254mm) standard length ensures compatibility with most industrial housings and filter vessels, while the optional end cap configurations (DOE, 222 O-ring, 226 O-ring) allow easy integration into existing systems.
Key Features & Technical Specifications
- Filtration Rating: Absolute 1 μm retention efficiency (≥99.98% for 1 μm particles)
- Media Structure: PE prefilter (depth layer) + PTFE membrane (surface filtration) – reduces clogging and extends service life
- Housing Material: 304 stainless steel, polished finish – resists chemical attack and high temperatures
- Cartridge Length: 10 inches (standard), customizable lengths available upon request
- End Cap Options: DOE (Double Open End), 222 O-ring, 226 O-ring – compatible with standard housings
- Seal Materials: Silicone, EPDM, or Viton® – optional based on fluid compatibility
- Operating Conditions: Max. temperature 80°C (continuous), max. differential pressure 4.0 bar at 25°C
- Sterilization: Suitable for autoclaving at 121°C for 30 minutes, or SIP (Steam-in-Place) up to 135°C
- Applications: Sterile filtration of liquids, gases, venting, and aggressive chemicals
| Parameter | Value |
| Filtration Area | 0.6 m² (typical per 10-inch element) |
| Flow Rate (Water at 1 bar) | ~20 L/min per cartridge |
| Housing Connection | 1/4" NPT, 1/2" NPT, or custom (optional) |
| Weight (cartridge only) | ~0.8 kg |
The PE prefilter layer captures larger particles and protects the PTFE membrane, significantly reducing the frequency of replacement. The PTFE membrane offers excellent chemical compatibility with strong acids, bases, and organic solvents, making it ideal for aggressive fluid filtration. The 304SS housing is fully welded and polished, minimizing dead zones and ensuring easy cleaning. This product is designed to meet the highest standards of sterile filtration, providing a reliable barrier against bacteria, yeast, and particulate contaminants.
Why Choose Our Filter Cartridge?
- Proven Manufacturing Excellence: Our factory in Hengshui, Hebei, has been supplying filtration solutions globally since 1998, with annual export value exceeding US$5 million.
- Global Reach: We serve markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and more – ensuring our products are trusted worldwide.
- Customizable Options: End caps, seals, housing connections, and even custom lengths are available upon request to match your specific system requirements.
- Cost-Effective Solution: The dual-layer design extends cartridge life, reducing replacement frequency and total cost of ownership.
- Reliable Sterility Assurance: Each cartridge is rigorously tested for integrity and pore size distribution before shipment.
Backed by over two decades of manufacturing expertise, Anping County Boli Hardware Wiremesh Products Factory is your trusted partner for sterile filtration. Our products are shipped from major Chinese ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring efficient logistics worldwide. We invite you to experience the quality and performance of our 1μm PE with PTFE Membrane Filter Cartridge – contact us today for a quote or technical consultation. Your satisfaction is our priority.
Frequently Asked Questions (FAQ)
-
What is the difference between PE prefilter and PTFE membrane?
The PE layer acts as a depth prefilter, capturing larger particles and extending the life of the PTFE membrane, which provides absolute 1μm surface filtration for sterile applications. -
Can this cartridge be used for high-temperature filtration?
Yes, the 304SS housing and PTFE membrane can withstand continuous operation up to 80°C and steam sterilization up to 135°C. Please specify your temperature requirements for optimal seal material selection. -
What end cap options are available?
We offer DOE (Double Open End), 222 O-ring, and 226 O-ring configurations. Other custom end caps are available upon request. -
Is this cartridge compatible with standard 10-inch filter housings?
Yes, the cartridge follows standard 10-inch dimensions (2.5-inch diameter, 10-inch length) and fits most industry-standard vessels. -
How do I know if the cartridge is suitable for my chemical fluid?
PTFE membrane is chemically inert to most acids, bases, and solvents. For specific compatibility, please provide fluid details, and our technical team can assist. -
What is the typical replacement interval?
Replacement frequency depends on the feed water quality and operating conditions. The dual-layer design typically extends service life by 30-50% compared to single-layer PTFE cartridges. -
Do you provide integrity testing before shipment?
Yes, each cartridge is subjected to a bubble point test or diffusive flow test to ensure membrane integrity and absolute 1μm retention. -
Can I request a sample before bulk order?
Absolutely. We offer sample units for evaluation. Please contact our sales team for sample ordering and shipping details.
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