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Help Center304 Stainless Steel Wedge Filter Johnson Filter With 0.1mm-5mm Slot Opening for High Efficiency
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Anping County Boli Hardware Wiremesh Products Factory, established in 1998, is a professional manufacturer specialized in producing high-quality wedge wire filters. Our 304 stainless steel wedge filter (also known as Johnson filter) is designed with precise slot openings ranging from 0.1mm to 5mm, ensuring high efficiency in solid-liquid separation. With over 20 years of manufacturing experience and annual export value exceeding US$5 million, we deliver reliable products that meet the demanding requirements of industries worldwide.
Key Features & Technical Specifications
- Premium 304 Stainless Steel: Corrosion-resistant, durable, and suitable for a wide range of pH environments.
- Precise Slot Opening: Available from 0.1mm to 5mm, manufactured with CNC-controlled winding to ensure consistent gap accuracy (±0.02mm).
- High Open Area: Wedge wire design provides up to 60% open area, reducing pressure drop and improving flow efficiency.
- Self-Cleaning Design: V-shaped profile prevents clogging; particles slide off easily during backwashing.
- High Strength & Rigidity: Continuous wedge wire wound around support rods, welded at each intersection for structural integrity.
- Customizable Dimensions: Length, diameter, end connections (threaded, flanged, welded), and slot opening can be tailored to your application.
- Versatile Applications: Ideal for water treatment (well screens, intake filters), oil & gas (strainer elements), food processing (juice filtration), mining (dewatering screens), and more.
| Parameter | Specification |
|---|---|
| Material | 304 Stainless Steel (304L available) |
| Slot Opening | 0.1mm – 5.0mm (custom increments) |
| Wire Profile | V-shaped wedge wire (standard) |
| Outer Diameter | 25mm – 600mm (customizable) |
| Length | Up to 6000mm per piece |
| End Connection | Threaded, flanged, welded, or plain (optional) |
| Operating Temperature | Up to 400°C (depending on application) |
| Surface Treatment | Pickled & passivated, mirror polish, or as required |
Advantages for Your Business:
- Reduced Maintenance: The self-cleaning wedge design minimizes downtime and extends service life.
- Higher Efficiency: Large open area and precise slotting improve filtration rates and product quality.
- Cost-Effective: Durable 304 stainless steel reduces replacement frequency; competitive factory pricing.
- Custom Solutions: We work closely with clients to develop filters that match specific process requirements.
With our factory located in Hengshui, Hebei – the wire mesh capital of China – we have complete control over raw material sourcing and manufacturing. Our experienced team ensures every Wedge Filter meets rigorous quality standards before shipment.
Trust & Reliability: Since 1998, we have served customers across North America, South America, Europe, Asia, Africa, and Oceania. Our annual export value of US$5–10 million reflects our commitment to quality and customer satisfaction. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide. Whether you need a standard Johnson screen or a customized filter element, we are your reliable partner.
Take the Next Step: Contact us today with your specifications (slot opening, diameter, length, end connection) for a prompt quotation. Our engineers are ready to assist you in selecting the optimal solution for your filtration needs.
Send Inquiry to This Supplier
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