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Help CenterSelf-cleaning Filter Cartridge for PV Cutting Fluid, 4500GPH, 2-inch Inlet, Automatic Purge Cycle
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Reliable Self-Cleaning Filtration for PV Cutting Fluid – 4500 GPH, 2-Inch Inlet, Automatic Purge
As a specialized manufacturer with over 25 years of experience in wire mesh and filtration products, Anping County Boli Hardware Wiremesh Products Factory (est. 1998) brings you a high-performance self-cleaning filter cartridge designed specifically for photovoltaic (PV) cutting fluid systems. With an annual export value exceeding US$5 million and serving global markets across North America, Europe, Asia, and Oceania, we understand the rigorous demands of precision filtration. Our self-cleaning filter cartridge delivers a consistent flow rate of 4500 GPH through a 2-inch inlet, while its automatic purge cycle ensures uninterrupted operation and minimal maintenance. This solution is engineered to extend the life of your cutting fluid, reduce downtime, and improve overall production efficiency.
Key Features & Technical Specifications
- High Flow Capacity: 4500 GPH (17,000 L/H) optimal for large-scale PV wafer slicing and slurry recycling systems.
- 2-Inch Inlet/Outlet: Standard NPT or BSP threads for easy integration into existing piping.
- Automatic Purge Cycle: Differential pressure–activated cleaning removes accumulated solids without interrupting flow.
- Corrosion-Resistant Materials: 316L stainless steel mesh with reinforced polypropylene support; optional carbon steel or SS304 housing.
- Customizable Filtration Grade: From 50 to 200 micron (other sizes available upon request).
- Durable Seals: Viton or EPDM O-rings suitable for aggressive cutting fluid chemistry.
- Low Maintenance: Automatic cleaning reduces manual filter replacement frequency by up to 90%.
- Compact Design: Space-saving vertical or horizontal mounting options.
Technical Data Table
| Parameter | Value |
| Flow Rate | 4500 GPH (17,000 L/H) |
| Inlet/Outlet Size | 2 inch NPT/BSP |
| Filtration Accuracy | 50–200 micron (customizable) |
| Max Working Pressure | 150 PSI (10 bar) |
| Max Operating Temperature | 80°C (176°F) |
| Cleaning Method | Automatic purge cycle (differential pressure trigger) |
| Housing Material | Carbon steel with epoxy coating / SS304 (optional) |
| Seal Material | Viton / EPDM (optional) |
| Weight | Approx. 25 kg (55 lbs) – cartridge only |
| Connection Type | Flanged / threaded (customizable) |
How It Works
The self-cleaning filter cartridge operates continuously in your PV cutting fluid loop. As fluid passes through the 2-inch inlet, solids are retained on the filter media. When the differential pressure reaches a preset threshold, the automatic purge cycle is initiated: a valve opens to discharge a concentrated stream of contaminants, while the filter element is cleaned by a reverse flow or scraping mechanism (depending on configuration). The cleaning cycle lasts only a few seconds and does not require system shutdown, ensuring uninterrupted production. The filtered fluid then returns to the cutting process, maintaining high clarity and extending fluid life.
Benefits for Your Operation
- Reduce Downtime: Automatic cleaning eliminates manual filter changes, keeping your line running 24/7.
- Extend Cutting Fluid Life: Efficient removal of silicon particles, grit, and debris reduces fluid degradation and replacement frequency.
- Consistent Flow Rate: 4500 GPH capacity ensures no bottleneck in high-volume slurry systems.
- Lower Operating Costs: Fewer consumable filter cartridges, less waste disposal, and reduced labor.
- Proven Durability: 316L stainless steel mesh withstands abrasive particles and chemical attack.
- Easy Integration: Standard 2-inch connections fit most PV recycling or filtration skids.
- Customizable Options: Filtration grade, seal material, housing material, and connection type can be tailored to your specific process.
Why Choose Anping Boli?
With a manufacturing history dating back to 1998, Anping County Boli Hardware Wiremesh Products Factory has shipped filtration solutions to over 30 countries worldwide. Our annual export value of US$5–10 million demonstrates the trust customers place in our quality. We ship from major Chinese ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery. Our factory is located in the renowned “Wire Mesh Capital” of Hengshui, Hebei, giving us access to premium raw materials and skilled craftsmanship. Every self-cleaning filter cartridge undergoes rigorous pressure testing and flow verification before shipment. We are committed to providing reliable, cost-effective filtration for the PV industry.
Frequently Asked Questions
-
Q: What is the typical cleaning interval for this filter?
A: The cleaning cycle is triggered by differential pressure, which depends on the solid load. Under normal PV cutting fluid conditions, the cycle may occur every 2–8 hours. You can adjust the pressure switch setpoint. -
Q: Can I use this filter for other fluids besides PV cutting fluid?
A: Yes, it is suitable for water, coolants, industrial slurries, and other low-viscosity liquids with suspended solids. However, confirm chemical compatibility with your fluid. -
Q: What is the lifespan of the filter cartridge?
A: The stainless steel mesh element is durable and can last 1–3 years under normal use, depending on particle abrasiveness and cleaning frequency. Replacement cartridges are available. -
Q: Does the filter require external power for the purge cycle?
A: The purge valve is pneumatically or electrically actuated (depending on model). A control box with a solenoid valve is included; please specify your preference (110V/220V, 24V DC, or pneumatic). -
Q: What is the minimum pressure required for the automatic purge to work?
A: A minimum inlet pressure of 30 PSI (2 bar) is recommended to ensure proper backflush or purge flow. -
Q: How do I install the filter in my existing system?
A: The filter has 2-inch NPT or BSP threaded connections. You can install it vertically or horizontally with supporting brackets. Detailed installation manual is provided. -
Q: Can you provide a sample for testing?
A: Yes, we offer sample units for qualified customers. Please contact us with your application details and expected flow rate. -
Q: What is the warranty period?
A: We provide a 12-month warranty against manufacturing defects. Extended warranty is available upon request.
Partner with a Trusted Manufacturer
With over two decades of expertise, Anping Boli is your reliable partner for PV cutting fluid filtration. Our self-cleaning filter cartridge combines high flow capacity, automatic cleaning, and robust construction to keep your production efficient. We have supplied similar units to solar wafer manufacturers in North America, Europe, and Southeast Asia, with positive feedback on performance and durability. Contact us today for a quote or technical consultation. We are ready to support your filtration needs with customized solutions and competitive pricing.
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