Johnson Filter Element With Scraper, 304 Stainless Steel, 1 Year Warranty, Mill Test Report Provided
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory, established in 1998, is a professional manufacturer specializing in industrial filtration solutions. With an annual export value of US$5–10 million and shipments to over 15 global markets including North America, Europe, and Southeast Asia, we bring decades of expertise to every product. Our Johnson Filter Element with Scraper is crafted from premium 304 stainless steel, designed for efficient self-cleaning in demanding liquid filtration applications. This element combines the proven Johnson wedge wire structure with a robust scraper mechanism, ensuring minimal downtime and consistent performance. Backed by a 1-year warranty and a comprehensive Mill Test Report, it offers reliability you can trust.
Product Features & Technical Specifications
- Material: 304 stainless steel – excellent corrosion resistance for water, oil, and chemical applications.
- Self-Cleaning Scraper: Integrated scraper removes accumulated solids from the filter surface without process interruption, extending service life.
- High Mechanical Strength: Wedge wire profile provides high open area and resistance to pressure surges.
- Customizable Dimensions: Available in lengths from 500 mm to 3000 mm, with diameters from 25 mm to 200 mm.
- Filtration Precision: Slot openings from 50 μm to 500 μm (or other ranges upon request).
- Operating Conditions: Suitable for temperatures up to 80°C (higher optional) and working pressure up to 1.0 MPa.
- Mill Test Report: Each element is supplied with a certified report confirming material composition and mechanical properties.
| Parameter | Standard Value | Remarks |
| Material | 304 Stainless Steel | Also available in 316L upon request |
| Slot Opening | 100 μm (example) | Customizable from 50 μm to 500 μm |
| Length | 1500 mm | 500–3000 mm available |
| Outer Diameter | 50 mm | 25–200 mm available |
| Max Working Temperature | 80°C | Higher temperature versions optional |
| Max Working Pressure | 0.8 MPa | Customizable up to 1.0 MPa |
| Connection Type | Flange (DN50) | Thread or clamp available |
Key Advantages for Your Application
- Reduced Maintenance: The scraper mechanism automatically cleans the filter surface, reducing manual cleaning frequency by up to 70%.
- Consistent Flow: Even with high solids loading, the self-cleaning design maintains stable differential pressure and flow rate.
- Long Service Life: 304 stainless steel provides excellent durability in corrosive environments, and the scraper is designed to minimize wear on the filter wires.
- Easy Integration: Standard flange connections make retrofitting into existing systems straightforward.
- Full Traceability: Each element is delivered with a Mill Test Report, ensuring material quality and compliance with your specifications.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
With over 26 years of manufacturing experience since 1998, we have exported millions of filter elements to clients worldwide. Our annual export value of US$5–10 million reflects the trust of global partners in North America, South America, Europe, Africa, and Asia. We are committed to delivering products that meet your exact requirements—whether it's a standard size or a fully customized design. The 1-year warranty and Mill Test Report are part of our quality assurance program. Contact us today to discuss your filtration needs, and let our engineering team provide a solution that optimizes your process efficiency.
Frequently Asked Questions
-
Q: What is the typical lifespan of the scraper filter element?
A: Depending on the operating conditions and media, the element can last 3–5 years with proper maintenance. The scraper mechanism is designed for long-term reliability. -
Q: Can the filter element be used for viscous liquids?
A: Yes, the self-cleaning scraper helps handle viscous fluids by continuously removing debris. However, we recommend testing with a sample for high-viscosity applications. -
Q: Is the Mill Test Report included for every order?
A: Yes, each element is supplied with a Mill Test Report certifying the material grade, chemical composition, and mechanical properties of the 304 stainless steel. -
Q: What is the minimum order quantity (MOQ)?
A: Typically, MOQ is 10 pieces for standard sizes. Custom sizes may have a lower MOQ depending on the complexity. Please contact us for details. -
Q: Can I get a sample before placing a bulk order?
A: Absolutely. We offer sample orders for evaluation. The sample cost is negotiable and can be deducted from future bulk orders. -
Q: How does the scraper mechanism work?
A: The scraper is attached to a rotating shaft (manual or motorized) that moves along the filter element, physically wiping off particles from the wedge wire surface. This prevents clogging and maintains flow. -
Q: What is the warranty coverage?
A: Our 1-year warranty covers manufacturing defects in materials and workmanship. It does not cover damage caused by improper installation, chemical attack beyond the material's resistance, or excessive pressure beyond the rated limit. -
Q: Do you provide technical support for installation?
A: Yes, we offer installation guidance and technical documentation. Our team is available via email or phone to assist with any questions.
Send Inquiry to This Supplier
You May Also Like
-
Stainless Steel 304 Scraper Filter Element Johnson Filter 1.0m Length 0.3mm Slot Width 1 Year WarrantyUS$ 2.8 - 3MOQ: 1 Unit
-
Stainless Steel Scraper Johnson Filter Element 0.8mm Slot Width 200μm ISO 9001 CompliantUS$ 2.8 - 3MOQ: 1 Unit
-
Monel Wire Wound Scraper Filter Element Johnson Filter 0.3mm Slot 100μm FiltrationUS$ 2.8 - 3MOQ: 1 Unit
-
304 Stainless Steel Scraper Filter Element Johnson Filter 0.5mm Slot Width 150μm PrecisionUS$ 2.8 - 3MOQ: 1 Unit
-
Stainless Steel Scraper Johnson Filter Element 1.5m Length 2.0MPa Working PressureUS$ 2.8 - 3MOQ: 1 Unit
-
Johnson Filter Scraper Element 20μm Mesh 304 SS 1.5m Total Length 3.0bar MaxUS$ 2.8 - 3MOQ: 1 Unit
-
12-Month Warranty Stainless Steel Scraper Johnson Filter Element Mill Test Report ProvidedUS$ 2.8 - 3MOQ: 1 Unit
-
Stainless Steel Scraper Filter Element Johnson Filter for Oil & Gas Filtration 1.2m LengthUS$ 2.8 - 3MOQ: 1 Unit
-
Stainless Steel 316L Scraper Filter Element Johnson Filter 1.0m Length 0.2mm Wire DiaUS$ 2.8 - 3MOQ: 1 Unit
-
Stainless Steel Scraper Filter Element, Johnson Filter Type, 304 Stainless Steel, 0.5 mm Slot, for Seawater Desalination Pretreatment.US$ 2.8 - 3MOQ: 1 Unit


