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PFA Ultrapure Water Filter Cartridge

PFA Ultrapure Water Filter Cartridge

PFA ultrapure water filter cartridges are high-purity filter elements designed specifically for the final fine filtration stage of ultrapure water treatment systems. They feature "zero dissolution, strong corrosion resistance, and ultra-cleanliness" and are suitable for ensuring water purity in ultrapure water preparation processes in industries such as semiconductors, electronics, photovoltaics, and biopharmaceuticals.

 

Product Advantages

The product adopts a fully integrated PFA hot-melt welded structure. All components in contact with fluids (shell, central support column, end caps, and flow guide layer) are made of electronic-grade high-purity PFA resin, paired with a PTFE hydrophobic/hydrophilic filter membrane with a pore size of 0.05μm-0.45μm, achieving three core advantages:

  • Extremely low leaching: The PFA material itself has no metal ions or organic residues leaching out, with leaching in ultrapure water <10ppb, maintaining stable resistivity and preventing secondary water pollution;
  • All-scenario corrosion resistance: Resistant to corrosion from common cleaning agents in ultrapure water preparation such as hydrogen peroxide, ammonia, and citric acid, while maintaining structural stability within a wide temperature range of -100℃ to 260℃, suitable for high-temperature sterilization and low-temperature conditions;
  • High dirt holding capacity and long lifespan: The pleated filter membrane design achieves an effective filtration area of ​​0.75㎡/10", combined with a PFA reinforced support layer, capable of withstanding a 4bar positive pressure differential, and its dirt holding capacity is significantly higher than traditional PP membranes. More than 3 times the capacity of a filter cartridge, reducing water quality fluctuations caused by frequent replacements.
PFA high-purity filter cartridge

 

Our one-stop customized service

 

 

Customization Category Available Options
Filtration Media CRAPTFE (Polytetrafluoroethylene)
Membrane Type

G = Hydrophobic

L = Hydrophilic

Length (Code) 5 inches; 10 inches ; 20 inches; 30 inches ; 40 inches
Filtration Precision (Code) 0.05μm ; 0.1μm ; 0.22μm ; 0.45μm ; 1.0μm
Connector Type DOE; 222/Flat; 222/Fin; 226/Fin; 226/Flat
Sealing Material

PV (Teflon-coated fluoroelastomer)

PS (Teflon-coated silicone rubber)

 

📞 If you have any other special needs, please contact us for a solution tailored to your requirements.

 

Hangzhou Hanzhikang Purification Equipment Co., Ltd.

Professional filter manufacturer

 

 20 years of industry experience, strong technical and R&D capabilities
A wide range of products covering multiple industry applications
Customization supported to meet diverse filtration needs
Comprehensive end-to-end service, including installation, commissioning, and after-sales support
Strict production quality control, certified by multiple authoritative bodies
Short delivery time, durable and stable products

one-stop solution

professional team

high quality

 

FAQ

 

What are the core material advantages of your company's PFA ultrapure water filter cartridges?

Using high-purity PFA raw materials, these cartridges are chemically inert, resistant to strong acids and alkalis, and meet the high cleanliness requirements of ultrapure water. The purity and stability of the material are industry-leading.

 

Do you support bulk purchases? What are the minimum order quantity and delivery time for wholesale?

We support large-scale wholesale, with flexible minimum order quantities to match your company's production capacity needs. Leveraging 20 years of industry experience and a mature supply chain, we offer short delivery times for regular bulk orders and priority response for urgent orders.

 

Can you provide customized services? What does customization include?

Full-dimensional customization is available! Based on the customer's ultrapure water system's flow rate, pressure, filtration accuracy requirements, and media characteristics (such as special corrosiveness), we can customize filter cartridges with exclusive structures, sizes, and material combinations, and also provide installation guidance.

 

Is there after-sales support for wholesale partners?

Long-term after-sales guarantee is provided! Bulk purchase customers can enjoy free technical consultation, equipment maintenance guidance, rapid fault response, and spare parts replenishment services. A professional team provides full support to ensure stable production.

 

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