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Help Center304 Stainless Steel Filter Cartridge for Water Purification, 5 Micron, 20", Industrial Use, 150 PSI
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Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of filtration solutions, exporting to over 15 markets worldwide including North America, Europe, and Southeast Asia. Our 304 Stainless Steel Filter Cartridge (5 Micron, 20", Industrial Use, 150 PSI) is engineered to deliver consistent, high-quality water purification in demanding industrial environments. With an annual export value exceeding US$5 million and decades of wire mesh expertise, we offer a product that combines durability, precision, and cost-effectiveness.
This cartridge is specifically designed for applications requiring reliable removal of suspended solids, sediment, and particles down to 5 microns. Whether used in pre-filtration systems, process water treatment, or chemical processing, it provides long service life and excellent flow rates. The 304 stainless steel construction ensures corrosion resistance and compatibility with a wide range of fluids, while the 150 PSI pressure rating makes it suitable for high-pressure industrial lines.
Key Features & Technical Specifications
- Material: High-grade 304 stainless steel – resists rust, corrosion, and high temperatures.
- Filtration Precision: 5 micron nominal rating – effectively removes fine particles, sand, silt, and rust.
- Standard Size: 20 inches (508 mm) length, compatible with most standard 20" filter housings.
- Pressure Rating: 150 PSI (10.3 bar) – ideal for industrial and commercial water systems.
- Filtration Efficiency: ≥99% removal of particles ≥5 microns (tested per ISO standards).
- Flow Rate: Up to 20 GPM at 2 psi pressure drop (depending on housing and fluid viscosity).
- Operating Temperature: Up to 100°C (212°F) – suitable for hot water and steam applications.
- Customizable Options: End caps (PP, stainless steel, Buna-N), gaskets, and mesh configurations available upon request.
| Parameter | Value |
| Material | 304 Stainless Steel |
| Micron Rating | 5 μm |
| Length | 20 inches (508 mm) |
| Max Pressure | 150 PSI (10.3 bar) |
| Max Temperature | 100°C (212°F) |
| Connection Type | 2.5" OD x 1.125" ID (standard double open-end) |
| Flow Rate | ~20 GPM at 2 psi ΔP |
Product Advantages & Customer Benefits
- Longer Service Life: Stainless steel construction allows repeated cleaning and reuse – simply backwash or rinse. Reduces replacement costs compared to disposable cartridges.
- High Mechanical Strength: Withstands elevated pressures and temperatures, ideal for industrial processes, boiler feed water, and cooling towers.
- Chemical Compatibility: 304 SS resists most acids, alkalis, and solvents, making it suitable for chemical filtration and food & beverage applications.
- Consistent Filtration: Uniform pore structure ensures reliable particle removal without channeling or bypass.
- Customizable Design: End caps, seals, and mesh layers can be tailored to your specific housing and application requirements.
- Easy Installation: Standard 20" size fits most commercial and industrial filter housings without modification.
Trust & Quality Assurance
As a manufacturer with over 25 years of experience in wire mesh and filtration products, Anping County Boli Hardware Wiremesh Products Factory operates under strict quality control. Our factory in Hengshui, Hebei utilizes advanced weaving and sintering technologies to produce filter cartridges that meet international standards. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery to global customers. Our annual export value of US$5–10 million reflects the trust placed in us by buyers in North America, Europe, South America, Africa, and beyond.
We understand that filtration performance directly impacts your operational efficiency. That's why each cartridge is individually inspected for dimensional accuracy, pressure integrity, and filtration efficiency. We offer samples for testing and provide technical support to help you select the optimal configuration for your system.
Contact us today to discuss your filtration needs or to request a quotation. With our competitive pricing, flexible customization, and reliable shipping, we are your ideal partner for stainless steel filter cartridges.
Frequently Asked Questions (FAQ)
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Q: Can this cartridge be cleaned and reused?
A: Yes, the 304 stainless steel mesh can be cleaned by backwashing, ultrasonic cleaning, or chemical cleaning. Proper cleaning can restore most of its filtration capacity, making it a cost-effective solution. -
Q: What is the micron rating? Is it absolute or nominal?
A: The cartridge is rated at 5 micron nominal, meaning it will retain the majority of particles ≥5 μm. For absolute rating requirements, please contact us for custom mesh options. -
Q: Does it fit standard 20-inch filter housings?
A: Yes, it has a standard double open-end design with 2.5" OD and 1.125" ID, compatible with most 10" and 20" housings that accept such cartridges. -
Q: What is the maximum operating temperature?
A: The maximum continuous operating temperature is 100°C (212°F). For higher temperature applications, we can recommend alternative materials. -
Q: Can I get different end cap types (e.g., flat, DOE, SOE)?
A: Yes, we offer customizable end caps including double open-end (DOE), single open-end (SOE), and flat caps. Please specify your requirements when ordering. -
Q: What is the typical flow rate for this cartridge?
A: Flow rate depends on the fluid viscosity, pressure drop, and housing design. Typically, a 20" cartridge can handle up to 20 GPM at 2 psi pressure drop for water. -
Q: Is the cartridge certified for food contact or drinking water?
A: The 304 stainless steel material is generally safe for food contact, but we recommend confirming compliance with local regulations. We can provide material test reports upon request. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ is typically 50 pieces, but we offer lower quantities for sample orders. Contact us for details.
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