PE/PA Membrane Cartridge 0.45 Micron 30 Inch 226 O-Ring Double O-Ring Seal for High Flow
Product Spotlights
As a trusted manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory proudly presents our PE/PA Membrane Cartridge 0.45 Micron 30 Inch 226 O-Ring Double O-Ring Seal — a high-performance filtration solution engineered for demanding high-flow applications. Our decades of experience in precision filtration and global export (serving North America, Europe, Asia, and beyond) ensure that every cartridge delivers consistent quality, reliable sealing, and extended service life. Whether you need fine particulate removal, sterile filtration, or chemical compatibility, this cartridge offers the perfect balance of efficiency and durability.
The 0.45 micron rating provides excellent retention of particles, bacteria, and suspended solids while maintaining a low pressure drop, making it ideal for pre-filtration, polishing, and membrane protection. The 30-inch length combined with a 226 O-Ring double O-ring seal ensures a leak-proof fit in standard housings, even under high flow rates. Our PE/PA membrane material is chemically resistant and can be used in a wide range of pH and temperature conditions.
Key Features & Technical Specifications
- High Flow Capacity: Optimized pleat design and large filtration area (≥0.6 m²) allow for high throughput with minimal pressure drop.
- Double O-Ring Seal: Two O-rings (standard EPDM, optional silicone or Viton) provide redundant sealing, preventing bypass and ensuring 100% filtration integrity.
- Durable PE/PA Membrane: Resistant to acids, alkalis, and organic solvents; suitable for water, chemicals, and pharmaceutical applications.
- 0.45 Micron Absolute Rating: Removes >99.9% of particles ≥0.45 µm, meeting industry standards for fine filtration.
- 30 Inch Length: Compatible with standard 30-inch filter housings, maximizing surface area without increasing footprint.
- Low Pressure Drop: Maintains high flow rates even with high dirt load, reducing energy consumption.
- Sanitary Design: Smooth surfaces and FDA-compliant materials available upon request for food and beverage industries.
| Parameter | Value |
| Filtration Media | PE/PA Membrane |
| Micron Rating | 0.45 µm (absolute) |
| Length | 30 inches (762 mm) |
| End Cap | 226 O-Ring (Double O-Ring Seal) |
| Maximum Operating Temperature | 80°C (176°F) at 25 psi |
| Maximum Differential Pressure | 0.6 MPa (87 psi) at 25°C |
| Recommended Flow Rate | 20 – 40 GPM (per 30-inch element) |
| Filtration Area | ≥ 0.6 m² |
| O-Ring Material | EPDM (standard), Silicone, Viton (optional) |
Our PE/PA membrane cartridge is designed to deliver consistent performance in a variety of industries: water treatment (RO pre-filtration, deionized water polishing), chemical processing (solvent and acid filtration), food & beverage (beverage clarification, syrup filtration), and pharmaceutical (sterile filtration when combined with appropriate housing). The double O-ring seal ensures no leakage, even under fluctuating pressures, and the 0.45 micron rating provides fine particle removal without sacrificing flow.
Why Choose Our PE/PA Membrane Cartridge?
- Cost-Effective: High dirt-holding capacity reduces replacement frequency, lowering overall operating costs.
- Easy Installation: Standard 226 O-Ring configuration fits most industry housings; no special tools required.
- Consistent Quality: Manufactured under strict QC procedures in our ISO-9001-managed facility (internal management system, not certified third-party).
- Customizable Options: Available with different O-ring materials, end cap styles (222, 226, flat), and gasket materials upon request.
- Global Shipping: We export from Tianjin, Qingdao, Shanghai, and Foshan ports, with annual export value of US$5-10 million, ensuring reliable logistics.
Backed by 26 years of manufacturing experience and a strong track record of serving markets across North America, Europe, Southeast Asia, Africa, and Oceania, Anping County Boli Hardware Wiremesh Products Factory is your reliable partner for high-quality filtration products. Our PE/PA membrane cartridge has been tested in real-world high-flow applications, delivering consistent performance and customer satisfaction.
Frequently Asked Questions (FAQ)
-
Q: What is the difference between PE and PA membrane? Which one is used in this cartridge?
A: PE (polyethylene) and PA (polyamide) are both high-performance polymers. Our cartridge uses a composite PE/PA membrane that combines the chemical resistance of PE with the thermal stability of PA. The exact blend can be customized based on your application. -
Q: Can this cartridge be used for sterile filtration of water?
A: The 0.45 micron rating is suitable for fine filtration and removal of bacteria, but it is not a sterilizing-grade filter (0.2 µm is typically required for sterilization). For pre-filtration or polishing, it works well. -
Q: What is the maximum pressure drop allowed?
A: The recommended maximum differential pressure is 0.6 MPa (87 psi) at 25°C. Higher pressure may cause media damage or seal failure. Always operate within the specified limits. -
Q: Does the double O-ring seal require any special housing?
A: No, it fits standard 226 O-ring housings. The double O-ring provides an extra layer of sealing; both O-rings are seated in the same groove, ensuring excellent leak protection. -
Q: What is the typical lifespan of this cartridge?
A: Lifespan depends on feed water quality, flow rate, and contaminant load. Typically, it can last 3–6 months in clean water applications. High dirt load may require more frequent replacement. -
Q: Can I get samples before bulk order?
A: Yes, we offer samples for quality evaluation. Please contact us with your requirements. Sample shipping is available from our Hebei factory. -
Q: What O-ring materials are available?
A: Standard is EPDM. We also offer silicone, Viton, and NBR upon request. Choose based on your chemical compatibility and temperature needs. -
Q: Is this cartridge suitable for high-flow RO pre-filtration?
A: Absolutely. The 0.45 micron rating and high flow design make it an excellent pre-filter for reverse osmosis systems, protecting RO membranes from fouling.
Contact us today for competitive pricing, technical support, and fast delivery. With our 26-year legacy and global export expertise, we are committed to providing you with top-quality filtration solutions that exceed expectations.
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