Wedge Wire Johnson Filter 304 SS 0.3mm Slot for Fine Solids Removal 500mm OD
Product Spotlights
As a leading manufacturer based in Hengshui, Hebei, China, Anping County Boli Hardware Wiremesh Products Factory has been dedicated to producing high-quality filtration solutions since 1998. Our Wedge Wire Johnson Filter 304 SS 0.3mm Slot for Fine Solids Removal 500mm OD is engineered to deliver reliable and efficient solid-liquid separation in demanding industrial applications. With annual export value exceeding US$5 million and serving markets across North America, South America, Europe, and Asia, we understand the importance of precision and durability. This filter is designed to withstand harsh environments while providing consistent removal of fine particles down to 0.3 mm.
Our wedge wire filter features a continuous slot profile that ensures high flow rates and low pressure drop. The 304 stainless steel construction offers excellent corrosion resistance and long service life, making it suitable for applications in water treatment, petrochemical, mining, food processing, and more. The 500 mm outer diameter is optimized for high-capacity filtration systems, and the 0.3 mm slot size effectively captures fine solids without clogging.
Key Features and Technical Specifications
- Material: Premium 304 stainless steel (also available in 316L upon request)
- Slot Size: 0.3 mm (customizable from 0.1 mm to 6 mm)
- Outer Diameter: 500 mm (other diameters available: 100 mm – 2000 mm)
- Length: Up to 3000 mm per piece, with custom lengths available
- Profile: V-shaped wedge wire (Johnson profile) for anti-clogging and easy backwashing
- Support Rods: Continuous welded support rods for high structural strength
- Connection: Flanged ends, threaded ends, or plain ends (customizable)
- Applications: Fine solids removal, filtration of water, chemicals, oil, gas, and slurries
| Parameter | Value |
| Slot Width | 0.3 mm |
| Open Area | Approximately 35% – 45% (depending on slot and wire dimensions) |
| Maximum Operating Temperature | Up to 400°C (304 SS) |
| Tensile Strength | ≥ 520 MPa |
| Surface Finish | Pickled and passivated (optional electropolished) |
Product Advantages
- High Precision: The 0.3 mm slot ensures efficient removal of fine particles, protecting downstream equipment and improving product quality.
- Anti-Clogging Design: The V-shaped wedge wire profile reduces particle wedging and allows for easy backwashing, minimizing downtime.
- Durable Construction: 304 stainless steel with welded support rods provides excellent mechanical strength and corrosion resistance, extending service life even in aggressive media.
- Customizable: We offer tailored dimensions, slot sizes, connection types, and materials to meet specific process requirements.
- High Flow Capacity: The open area is optimized to maximize throughput while maintaining filtration efficiency.
- Low Maintenance: The robust design and smooth surface reduce fouling and simplify cleaning.
Trust Our Expertise
With over 25 years of manufacturing experience, Anping County Boli Hardware Wiremesh Products Factory has exported to more than 20 countries and regions, with annual export value of US$5–10 million. Our factory is located in the famous wire mesh industry cluster of Hengshui, Hebei, giving us access to premium raw materials and skilled labor. We have established long-term partnerships with clients in North America, Europe, Southeast Asia, and the Middle East. Our wedge wire filters are produced under strict quality control, ensuring consistent slot accuracy and structural integrity. We are committed to providing reliable solutions for fine solids removal, backed by responsive customer service and on-time delivery from ports like Tianjin, Qingdao, Shanghai, and Foshan.
Choose our Wedge Wire Johnson Filter 304 SS 0.3mm Slot 500mm OD for your filtration needs and experience the difference in quality and performance. Contact us today for a quote or technical consultation.
Frequently Asked Questions
- What is the typical lifespan of this filter? With proper maintenance, the 304 SS wedge wire filter can last 5–10 years or more, depending on the application and operating conditions. Corrosion-resistant properties extend its service life in non-aggressive environments.
- Can the slot size be customized to a different value? Yes, we offer slot sizes from 0.1 mm to 6 mm. Please specify your required filtration precision when ordering.
- Is this filter suitable for high-temperature applications? 304 stainless steel can withstand temperatures up to 400°C. For higher temperatures, we can supply 310S or other heat-resistant alloys.
- How do I clean the filter? The wedge wire design allows for effective backwashing. It can also be cleaned using chemical agents or ultrasonic methods, depending on the fouling type.
- What end connections are available? We can provide flanged ends (ANSI, DIN, JIS), threaded ends (NPT, BSP), or plain ends for welding. Custom connections are available upon request.
- Do you provide samples for testing? Yes, we can provide a sample unit for evaluation. Please contact our sales team with your specific requirements.
- What is the minimum order quantity (MOQ)? MOQ for standard sizes is 10 pieces. For customized filters, MOQ may vary based on complexity.
- Can this filter be used for food and beverage industry? The 304 SS material is food-grade and compliant with sanitary standards. An optional electropolished surface further enhances cleanability.
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