PTFE Membrane Coated Fiber Filter Element, 2.5-Inch Diameter, 300mm Length, 5000 L/h Flow, 304 Stainless Steel End Caps
Product Spotlights
As a leading manufacturer based in Hengshui, Hebei, we at Anping County Boli Hardware Wiremesh Products Factory (established in 1998) are proud to present our PTFE Membrane Coated Fiber Filter Element. With a 2.5-inch diameter, 300mm length, and a remarkable flow rate of 5000 L/h, this filter element is designed to deliver exceptional solid-liquid separation performance in demanding industrial environments. The combination of advanced PTFE membrane technology and robust 304 stainless steel end caps ensures long-lasting durability and high filtration efficiency, making it an ideal choice for water treatment, chemical processing, and other filtration applications.
Our filter element is engineered to meet the rigorous requirements of modern B2B buyers. The PTFE coating provides excellent chemical resistance and low surface tension, enabling efficient capture of fine particles while maintaining a low pressure drop. The fiber substrate offers high mechanical strength, and the 304 stainless steel end caps guarantee corrosion resistance and secure sealing. Whether you need to clarify process liquids, protect downstream equipment, or achieve strict product purity standards, this filter element delivers consistent, reliable performance.
Key Features & Benefits
- High Filtration Efficiency: The PTFE membrane layer provides a nominal filtration rating down to sub-micron levels (customizable per your requirements), ensuring removal of fine particles, bacteria, and colloids.
- Excellent Chemical Compatibility: PTFE is inert to most acids, bases, and organic solvents, making the filter element suitable for aggressive chemical streams.
- Low Pressure Drop: The pleated design maximizes surface area, allowing high flow rates (5000 L/h) with minimal energy consumption.
- Durable Construction: 304 stainless steel end caps resist corrosion, rust, and deformation even under high-pressure or high-temperature conditions (up to 80°C optionally).
- Reusable & Cleanable: The filter element can be backwashed or chemically cleaned, extending service life and reducing replacement costs.
- Easy Installation: Standard 2.5-inch diameter fits most filter housings with compatible sealing arrangements.
Technical Specifications
| Parameter | Value |
| Outer Diameter | 2.5 inches (63.5 mm) |
| Length | 300 mm (11.8 inches) |
| Flow Rate | 5000 L/h (at 0.2 MPa differential pressure) |
| End Cap Material | 304 Stainless Steel |
| Filtration Medium | PTFE-coated fiber (polypropylene or polyester substrate) |
| Filtration Rating | Customizable (e.g., 0.1–10 microns) |
| Maximum Operating Temperature | 80°C (176°F) – optional higher temperature available |
| Housing Compatibility | Standard 2.5-inch diameter filter housings |
Why Choose Our PTFE Membrane Coated Filter Element?
- Proven Manufacturing Excellence: With over 25 years of experience (since 1998), we have refined our production processes to ensure consistent quality and performance.
- Global Export Capability: Our annual export value of US$5–10 million serves markets across North America, South America, Europe, Southeast Asia, Africa, and more. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan.
- Customization Options: We offer tailored solutions – different lengths, filtration ratings, end cap styles, and gasket materials to meet your specific application requirements.
- Rigorous Quality Control: Each filter element undergoes pressure testing, flow testing, and visual inspection before shipment to guarantee its reliability.
Backed by a dedicated engineering team and a customer-centric approach, Anping County Boli Hardware Wiremesh Products Factory has supplied thousands of filter elements to industrial clients worldwide. Our commitment to quality and innovation ensures that you receive a product that not only meets but exceeds your filtration expectations. Contact us today to discuss your requirements or request a sample for evaluation. Let us help you optimize your filtration process with a trusted, high-performance solution.
Frequently Asked Questions (FAQ)
Q1: What is the exact filtration rating of this filter element?
A: The standard element has a customizable filtration rating. We can supply ratings from 0.1 to 10 microns based on your needs. Please specify your required particle size removal when ordering.
Q2: Can this filter element be used for high-temperature liquids?
A: Yes, it can operate at temperatures up to 80°C (176°F) with standard construction. For higher temperature applications, we offer modified versions with upgraded materials – please consult our sales team.
Q3: How do I clean or regenerate the filter element?
A: The PTFE membrane allows for effective backwashing with clean water or air. For stubborn fouling, chemical cleaning with mild detergents or acids (compatible with PTFE) is possible. Always follow our cleaning guidelines to maximize lifespan.
Q4: Is the filter element compatible with organic solvents?
A: Yes, PTFE is highly resistant to most organic solvents, acids, and alkalis. However, we recommend verifying compatibility with your specific chemical composition – contact us for detailed chemical resistance data.
Q5: Do you offer custom sizes or end cap configurations?
A: Absolutely. We can customize the length, diameter, end cap type (e.g., flat, bayonet, or threaded), and gasket material (EPDM, silicone, Viton, etc.) to fit your existing housing. Minimum order quantities may apply.
Q6: What is the typical lifespan of this filter element?
A: Lifespan depends on the feed water quality, flow rate, and cleaning frequency. In typical applications, with proper backwashing, it can last 6–12 months or more. We recommend periodic monitoring of pressure drop to determine replacement timing.
Q7: Does the 304 stainless steel end cap provide good corrosion resistance?
A: Yes, 304 stainless steel offers excellent resistance to corrosion in most water treatment and chemical environments. For highly corrosive or chloride-rich conditions, 316L stainless steel end caps are available as an option.
Q8: Can I get a sample before placing a bulk order?
A: Yes, sample orders are welcome. We can provide a single filter element for testing and evaluation. Please contact us to discuss sample availability and shipping costs.
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