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Help CenterSand Filter for Swimming Pool, 1-Year Warranty, Free Technical Support, Mill Test Report Included
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As a leading manufacturer with over 25 years of experience, Anping County Boli Hardware Wiremesh Products Factory (established in 1998) proudly presents our high-performance Sand Filter for Swimming Pool. Designed for reliability and efficiency, this filter ensures crystal-clear water while minimizing maintenance costs. Each unit comes with a 1-Year Warranty, Free Technical Support, and a Mill Test Report, giving you full confidence in its quality and durability. Whether for residential or commercial pools, our sand filter delivers consistent filtration performance.
Our factory is located in Hengshui, Hebei, China, with an annual export value of US$5 Million - US$10 Million, serving markets across North America, South America, Europe, Asia, Africa, and Oceania. We understand the demands of global pool owners and design our filters to meet international standards. Below are the detailed features and specifications of our product.
Key Features
- Durable Construction: Made from high-grade reinforced polyethylene or fiberglass, resistant to UV rays, corrosion, and impact. Suitable for outdoor installation.
- Efficient Filtration: Uses silica sand as the filtration medium to trap particles down to 20-40 microns, ensuring clean and healthy pool water.
- Easy Operation: Equipped with a multi-port or push-pull valve (optional) for simple backwashing, rinsing, and filtering cycles.
- Low Maintenance: Only requires periodic backwashing (every 1-2 weeks) and sand replacement every 3-5 years, reducing your operating costs.
- Energy Saving: Optimized hydraulic design lowers pump resistance, reducing electricity consumption by up to 15% compared to conventional models.
- Complete Package: Includes a 1-year warranty, lifetime free technical support, and a mill test report verifying material and pressure test results.
Technical Specifications
| Model | BLS-400 / BLS-500 / BLS-600 (customizable) |
| Tank Diameter | 350mm / 400mm / 500mm / 600mm |
| Max Flow Rate | 10 m³/h - 15 m³/h (depending on model) |
| Max Working Pressure | 2.5 Bar (36 psi) |
| Filtration Area | 0.1 m² - 0.3 m² |
| Sand Capacity | 15 kg - 50 kg (silica sand #20) |
| Valve Type | Multi-port 6-way / 7-way, or Push-pull (optional) |
| Connection Size | 1.5" / 2" (female thread, NPT or BSP) |
| Warranty | 1 Year |
| Included Documents | Mill Test Report, User Manual |
Why Choose Our Sand Filter?
- Proven Reliability: Our factory has been manufacturing filtration products since 1998. We use advanced molding and testing equipment to ensure each tank passes strict quality checks.
- Global Shipping: We ship from major Chinese ports (Tianjin, Qingdao, Shanghai, Foshan) with fast and reliable logistics. We can arrange FOB, CIF, or EXW terms according to your needs.
- Customization Available: We offer options for tank diameter, valve type, color (custom colors upon request), and even private labeling. Contact us for your specific requirements.
- Free Technical Support: Our experienced engineers provide lifelong free technical support via email, phone, or video call. We help you with installation, troubleshooting, and maintenance.
- Mill Test Report: Each filter comes with a mill test report that includes material composition, pressure test results, and dimensional inspection data. This ensures transparency and quality traceability.
Trust & Credibility
Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer for over two decades. Our annual export value of US$5 Million - US$10 Million reflects our strong global presence. We supply to customers in North America, South America, Europe, Africa, Oceania, and Asia. Our factory is located in Hengshui, Hebei, China, known as the hardware and wire mesh industry hub. We adhere to strict quality control procedures and offer competitive pricing without compromising on performance.
By choosing our sand filter, you are investing in a product backed by years of manufacturing experience, a dedicated after-sales team, and a commitment to customer satisfaction. We invite you to place a trial order or request a sample to test the quality firsthand. Our team is ready to answer any questions and provide you with the best solution for your swimming pool.
Frequently Asked Questions
Q1: What is the filter media required? Do you provide sand?
A: The filter uses silica sand (#20 mesh, 0.45-0.85mm) as the filtration medium. Sand is not included in the package, but we can recommend local suppliers or provide it as an optional extra upon request.
Q2: How often should I backwash the filter?
A: Backwashing frequency depends on pool usage and debris load. Typically, backwash every 1-2 weeks or when the pressure gauge shows a rise of 8-10 psi above normal. Our free technical support can guide you on the optimal schedule.
Q3: Is the mill test report included for every unit?
A: Yes, every filter tank comes with a mill test report that includes material certification, hydraulic pressure test results, and dimensional checks. This guarantees the quality of each unit.
Q4: Can I customize the valve type or tank color?
A: Absolutely. We offer both multi-port and push-pull valves. Custom colors are available for bulk orders (minimum quantity may apply). Please contact our sales team for details.
Q5: What is the warranty coverage?
A: We provide a 1-year warranty covering manufacturing defects. The warranty does not cover damage caused by improper installation, misuse, or normal wear. Free technical support is available for the entire lifespan of the product.
Q6: What is the maximum working pressure?
A: The filter is designed for a maximum working pressure of 2.5 Bar (36 psi). It is suitable for standard residential and commercial pool pumps. For higher pressure systems, please consult our engineers.
Q7: How long is the delivery time?
A: For standard models, delivery time is 15-25 days after deposit. For custom orders, it may be 30-45 days. We ship from multiple ports in China, and we can arrange fast shipping options.
Q8: Do you offer OEM/private labeling?
A: Yes, we offer OEM services. You can provide your logo, packaging design, and specifications. We have experience with many international brands. Minimum order quantity may apply.
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