Membrane Filter Cartridge
High Quality Membrane Filter Cartridge Manufacturer & Supplier For Your Filtration Solution
MEMBRANE FILTER CARTRIDGE OVERVIEW
Membrane filter cartridges are high-performance filtration devices used to remove bacteria, particles, and contaminants from liquids and gases. These cartridges are essential in applications where high purity and precise filtration are required, such as pharmaceuticals, food & beverage, microelectronics, and water treatment. Our membrane filter cartridges are manufactured in a sterile environment using advanced automated production technology. They feature a pleated structure that maximizes surface area and ensures high flow rates with low pressure drop.
As a leading membrane filter cartridge manufacturer and supplier in China, we offer a wide range of filter cartridges made with PES, PTFE, PVDF, and Nylon membranes. Each product is engineered to meet international filtration standards, ensuring consistent quality and reliability. Whether you require hydrophilic or hydrophobic membranes, we provide customized solutions to suit your needs. Our cartridges are designed for compatibility with most industrial and sanitary filter housings, offering flexibility for various systems.
If you’re searching for a trusted China membrane filter cartridge supplier, you’ve come to the right place. We deliver to over 60 countries, serving OEM clients, distributors, and end-users worldwide.
why Choose Our Membrane filter cartridges
Choosing the right membrane filter cartridge supplier is critical to your operation’s safety and performance. Here’s why thousands of customers worldwide trust us:
Superior Material Selection – We use only medical-grade and FDA-compliant membrane materials such as PES, PTFE, PVDF, and Nylon to ensure compatibility with a wide range of liquids and chemicals.
High Filtration Performance – Our membrane filter cartridges offer high flow rates, low differential pressure, and precise micron ratings (from 0.1 to 5 µm), delivering reliable removal of particulates, bacteria, and microorganisms.
Advanced Manufacturing – We operate in ISO Class 7 cleanrooms and implement automated production lines to ensure consistent quality and reduced risk of contamination.
Global Supply & OEM Service – Whether you’re a distributor, system integrator, or end user, we provide fast lead times, global logistics, and private label manufacturing to support your business growth.
Strict Quality Control – Every membrane filter cartridge undergoes integrity testing, visual inspection, and performance validation before shipment.
Partner with a trusted membrane filter cartridge manufacturer in China—quality, precision, and service you can rely on.
Types of Pleated Filter Cartridges We Offer
We manufacture a wide range of pleated filters, tailored to various industry needs:
Made with polypropylene media, these cartridges are ideal for general purpose filtration in water treatment, chemical processing, and food production. Resistant to corrosion and chemicals.
Made with polypropylene media, these cartridges are ideal for general purpose filtration in water treatment, chemical processing, and food production. Resistant to corrosion and chemicals.
Made with polypropylene media, these cartridges are ideal for general purpose filtration in water treatment, chemical processing, and food production. Resistant to corrosion and chemicals.
Made with polypropylene media, these cartridges are ideal for general purpose filtration in water treatment, chemical processing, and food production. Resistant to corrosion and chemicals.
Made with polypropylene media, these cartridges are ideal for general purpose filtration in water treatment, chemical processing, and food production. Resistant to corrosion and chemicals.
Glass Fiber Filter Cartridge
Made with polypropylene media, these cartridges are ideal for general purpose filtration in water treatment, chemical processing, and food production. Resistant to corrosion and chemicals.
Microelectronics Industry
Water Treatment Industry
Food And Beverage Industry
Applications of Membrane Filter Cartridges
Our membrane filter cartridges are widely used in:
Pharmaceutical and Biotech: Sterile filtration of culture media, reagents, and injectables.
Food & Beverage: Clarification and microbial control in beer, wine, bottled water, and dairy.
Microelectronics: Particle removal from ultra-pure water and photoresists.
Laboratories: Sample preparation and sterile filtration of buffers and solvents.
Industrial Water Treatment: Pre- and post-treatment filtration in reverse osmosis systems.
These applications require cartridges with high efficiency, chemical resistance, and validated sterility — all of which are core qualities of our products.
Key Features of Our Membrane Filter Cartridges
High Filtration Precision: Available in 0.1μm to 1.2μm ratings for superior particle and microbial retention.
Broad Chemical Compatibility: Choose from PES for hydrophilic use, PTFE for chemical resistance, PVDF for high temperature, and Nylon for general filtration.
Sterile Manufacturing: Produced in ISO-class cleanrooms to ensure hygiene and sterility for pharmaceutical and food applications.
High Dirt-Holding Capacity: Pleated design maximizes surface area, reducing replacement frequency.
Low Extractables: Designed to minimize leachables, meeting regulatory standards.
Integrity Tested: 100% of cartridges pass integrity and bubble point tests before shipment.
Wide Compatibility: Fits standard 222/226 or flat end caps, compatible with most filter housings.
These key features make our membrane filter cartridges ideal for mission-critical filtration processes across various industries.
Membrane Filter Cartridge Specification Table
| Parameter | Specification |
|---|---|
| Membrane Material | PES, PTFE, PVDF, Nylon |
| Filtration Accuracy | 0.1μm, 0.22μm, 0.45μm, 1.0μm |
| Length | 5”, 10”, 20”, 30”, 40” |
| Diameter | 69mm (OD), 28mm (ID) |
| End Cap Style | 222/Fin, 226/Flat, DOE |
| Core & Cage | Polypropylene (PP) |
| Operating Temperature | 85°C – 130°C (Depending on membrane) |
| Max Operating Pressure | 4.0 bar @ 25°C |
| Sterilization | Autoclave 121°C / Steam / Chemical |
| Certifications | ISO 9001, FDA, CE |
Advantages of Our Membrane Filter Cartridges
Our membrane filter cartridges are built to deliver exceptional performance and value:
Superior Purity: Minimal extractables and excellent particle retention make them ideal for sensitive applications.
Long Service Life: High dirt-holding capacity means fewer replacements and reduced operational costs.
Fast Flow Rate: Optimized pleat design allows for high throughput with minimal pressure drop.
Customizable Options: We offer OEM labeling, custom end caps, and unique sizes to meet your system requirements.
Regulatory Compliance: All materials meet international standards including FDA and ISO 9001.
Competitive Pricing: As a direct China membrane filter cartridge manufacturer, we offer factory-direct prices without compromising on quality.
Reliable Support: Our technical and sales teams provide quick responses and professional guidance throughout the purchasing process.
When purity, consistency, and durability matter, our filter cartridges are the trusted choice for industries worldwide.
Our Quality Control for PP pleated filter cartridge manufacturing
Our pleated filter cartridges are produced in ISO Class 8 cleanrooms to ensure contamination-free manufacturing and superior product purity.
Each filter cartridge undergoes rigorous quality control, including bubble point testing, integrity testing, and flow rate verification to ensure consistent performance and compliance with international standards.
We utilize advanced automated equipment for pleating, welding, and assembly processes. This ensures precise manufacturing, consistent quality, and high production efficiency while minimizing manual errors and contamination risks.
Certifications of Our Membrane Filter Cartridges
Quality and compliance are core to our manufacturing process. Our membrane filter cartridges are certified under:
ISO 9001:2015 Quality Management System
FDA 21 CFR food contact safety compliance
CE Certification for safety and health standards
NSF (on request) for drinking water systems
Integrity testing certificates available per batch
All filters undergo 100% bubble point and integrity testing prior to packaging. If needed, we provide validation documents including extractable test reports, sterilization guidelines, and performance data. Certificates of Analysis (COA) and Material Safety Data Sheets (MSDS) are also available for every batch upon request.
Frequently Asked Questions (FAQ)
Q1: What’s the difference between PES, PTFE, and PVDF membrane filters?
A: PES is hydrophilic and ideal for biological and pharmaceutical uses. PTFE is hydrophobic, resistant to chemicals and high temperatures. PVDF offers excellent mechanical strength and chemical compatibility.
Q2: Are your membrane filter cartridges FDA approved?
A: Yes, all materials used in our filter cartridges comply with FDA 21 CFR regulations and are manufactured under ISO-certified quality systems.
Q3: Can I use your cartridges in my existing filter housings?
A: Yes. We offer a variety of end cap styles (222/226/DOE) and lengths to ensure compatibility with most international filter housings.
Q4: Do you offer OEM/ODM services?
A: Absolutely. We support private labeling, customized packaging, and custom specifications based on your application needs.
Q5: How are the cartridges sterilized before shipment?
A: They can be sterilized by autoclaving at 121°C, steam sterilization, or chemical sterilants depending on the membrane type.
Q6: What’s your MOQ and lead time?
A: Minimum order quantity is 50 pieces. Lead time is typically 7–15 working days depending on order size.
