Automatic Backwash Wedge Wire Filter, 304 SS, 0.3mm Slot, 220V AC, 50Hz
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer since 1998, proudly presents the Automatic Backwash Wedge Wire Filter. Crafted from premium 304 stainless steel with a precise 0.3mm slot, this filter is engineered for reliable, continuous solid-liquid separation in demanding industrial environments. The integrated automatic backwash mechanism ensures minimal downtime, reducing maintenance costs while maximizing filtration efficiency.
Designed for 220V AC, 50Hz power supply, this filter combines robust construction with intelligent automation. Its wedge wire wrapping offers superior strength and precise slot control, making it ideal for applications such as municipal water treatment, food processing, petrochemical, and wastewater recycling. With Boli Hardware's decades of expertise, you get a product that balances performance, durability, and value.
Key Features
- Automatic Backwash System: Self-cleaning cycle triggered by differential pressure or timer, ensuring uninterrupted operation.
- 304 Stainless Steel Construction: Corrosion-resistant, suitable for aggressive fluids and harsh environments.
- 0.3mm Wedge Wire Slot: High capture efficiency for fine particles, while maintaining low pressure drop.
- V-Slot Design: Minimizes clogging and facilitates easy backwash cleaning.
- 220V AC/50Hz Electrical Control: Compatible with standard industrial power grids.
- Compact & Modular: Easy to install in existing pipelines, with customizable flange connections.
- Low Maintenance: No disposable filter cartridges required; long service life.
Technical Specifications
| Parameter | Value |
| Material | 304 Stainless Steel (SS304) |
| Slot Size | 0.3 mm (300 microns) |
| Voltage / Frequency | 220V AC, 50Hz |
| Backwash Activation | Differential pressure or timer (optional) |
| Max Operating Pressure | 10 bar (customizable upon request) |
| Max Operating Temperature | 80°C (176°F) |
| Connection Type | Flanged (ANSI/DIN/JIS, customizable) |
| Filtration Area | Available in multiple sizes (consult factory) |
Why Choose This Automatic Backwash Filter?
- Operational Efficiency: The automatic backwash cycle reduces manual intervention, saving labor costs and ensuring consistent filtration quality.
- Durability: 304 stainless steel offers excellent resistance to corrosion and wear, even in chemically aggressive fluids.
- Precision Filtration: Wedge wire profile with 0.3mm slot provides reliable capture of particles while allowing high flow rates.
- Easy Integration: Standard electrical specifications (220V/50Hz) and flanged connections simplify installation into existing systems.
- Customizable Options: Slot size, pressure rating, connection type, and control logic can be tailored to your specific process requirements.
- Eco-Friendly: No disposable filter media; backwash waste is minimal and can be recovered or treated.
Trusted Manufacturing Partner
Anping County Boli Hardware Wiremesh Products Factory has been a dedicated manufacturer since 1998. With an annual export value exceeding US$5 million, we serve customers across North America, South America, Europe, Asia, Africa, and Oceania. Our products are shipped from major ports including Tianjin, Qingdao, and Shanghai. We combine over two decades of wire mesh expertise with modern manufacturing techniques to deliver reliable filtration solutions.
Every filter undergoes stringent quality checks before shipment. Our team of experienced engineers is available to support you with technical advice, custom designs, and after-sales service. We are committed to providing products that meet your exact specifications and performance expectations.
Contact us today to discuss your filtration needs. Let Boli Hardware be your partner in clean, efficient, and reliable liquid filtration.
Frequently Asked Questions (FAQ)
-
What is the main advantage of a wedge wire filter over a mesh filter?
Wedge wire filters offer a stronger, more durable structure with a V-shaped slot that resists clogging. They provide precise filtration and are easier to clean during backwash, making them ideal for high-flow, high-solid applications. -
How does the automatic backwash work?
The filter monitors differential pressure across the element. When the preset value is reached (or at a timed interval), a control valve opens, and backwash fluid flows in reverse direction, flushing trapped particles out through a drain port. The process takes only a few seconds and does not interrupt filtration. -
Can the slot size be customized for different filtration needs?
Yes, we offer various slot sizes from 0.1mm to 6mm. The 0.3mm version is a standard option, but we can produce custom slots according to your particle size requirements. -
What is the maximum working pressure for this filter?
The standard design handles up to 10 bar (145 psi). Higher pressure ratings are available upon request. Please consult our engineering team for your specific pressure conditions. -
Is the filter suitable for corrosive liquids?
304 stainless steel is resistant to many corrosive environments, including water, mild acids, and alkalis. For highly corrosive fluids (e.g., seawater, strong acids), we recommend 316L or duplex stainless steel options. -
What kind of maintenance is required?
The automatic backwash system reduces manual cleaning. Periodic inspection of seals, control valves, and electrical components is recommended. The wedge wire element is robust and can last for years with proper operation. -
Can I use this filter for food processing applications?
Yes, 304 stainless steel is food-grade and easy to clean. The filter design complies with sanitary standards. We can also provide additional surface finishing (e.g., electropolishing) for enhanced hygiene. -
What is the typical lead time for this product?
Standard models are available within 15–25 working days. Customized orders may require 30–45 days, depending on complexity. We recommend contacting our sales team for accurate lead time based on your quantity.
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