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Help CenterHigh-Pressure Swimming Pool Sand Filter With 4-Way Valve, 20-Inch Tank, 15m³/h Flow, 304 Stainless Steel Clamps, 1-Year Warranty
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High-Pressure Swimming Pool Sand Filter with 4-Way Valve, 20-Inch Tank, 15m³/h Flow, 304 Stainless Steel Clamps, 1-Year Warranty – manufactured by Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer since 1998 with annual export value exceeding US$5 million. This robust sand filter is designed for residential and commercial swimming pools requiring efficient, high-pressure filtration. With a 20-inch tank and 15m³/h flow capacity, it ensures crystal-clear water while maintaining low energy consumption. The 4-way valve simplifies operation, and the 304 stainless steel clamps guarantee long-lasting durability.
Key Features & Technical Specifications
- 20-Inch Corrosion-Resistant Tank – Made from high-strength engineering plastic, resistant to UV and chemicals, ensuring a long service life.
- High Flow Rate (15 m³/h) – Suitable for pools up to 75,000 liters, providing rapid water turnover.
- 4-Way Multiport Valve – Easy selection of filter, backwash, rinse, recirculate, drain, and closed functions.
- 304 Stainless Steel Clamps – Secure, rust-proof connection between valve and tank, preventing leaks.
- High-Pressure Operation – Maximum working pressure of 2.5 bar (36 PSI), ideal for pumps with strong head.
- 1-Year Warranty – Backed by our factory quality assurance.
| Parameter | Value |
|---|---|
| Tank Diameter | 20 inches (508 mm) |
| Flow Rate | 15 m³/h (66 GPM) |
| Valve Type | 4-Way Multiport (ABS) |
| Clamp Material | 304 Stainless Steel |
| Max Working Pressure | 2.5 bar (36 PSI) |
| Connection Size | 1.5 inch (DN40) |
| Filter Media | #20 Silica Sand (approx. 50 kg required) |
Why Choose This Sand Filter?
Compared to cartridge or diatomaceous earth filters, sand filters offer lower maintenance and longer media life. This model is specifically designed for high-pressure pump systems, ensuring efficient backwashing and consistent filtration. The 4-way valve provides versatile operation, allowing you to easily switch between functions without turning off the pump. The 304 stainless steel clamps eliminate the risk of rusting, a common problem with ordinary steel clamps. Additionally, the tank’s UV-resistant material prevents sun damage, making it suitable for outdoor installations.
Customer Benefits
- Save Time & Money – Sand only needs replacement every 3-5 years, reducing operating costs.
- Easy Installation – Pre-assembled valve and clamps, ready to connect to your existing pump.
- Quiet Operation – Engineered for low noise during filtration cycles.
- Durable Build – Tested for over 100,000 cycles of valve operation.
Trust Anping Boli – Your Reliable Partner
Anping County Boli Hardware Wiremesh Products Factory has been a leading manufacturer since 1998, exporting to over 20 countries across North America, Europe, Oceania, and Asia. With annual export value between US$5-10 million, we maintain strict quality control on every batch. Our factory is located in Hengshui, Hebei, China, with convenient shipping ports in Tianjin, Qingdao, Shanghai, and Foshan. We offer flexible customization options (color, logo, packaging) for bulk orders. Contact us today for competitive pricing and reliable after-sales support.
Frequently Asked Questions (FAQ)
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Q: What type of sand should I use?
A: We recommend #20 silica sand (0.45-0.85 mm). The tank requires approximately 50 kg (110 lbs) of sand. -
Q: Is the 4-way valve pressure-rated?
A: Yes, the valve is designed for up to 2.5 bar (36 PSI) working pressure, matching the tank. -
Q: Can I use this filter with a saltwater pool?
A: Yes, the tank and valve materials are resistant to low levels of salt (up to 3000 ppm). For higher salinity, consult our technical team. -
Q: What is the backwash flow rate?
A: Backwash flow rate is approximately 12-15 m³/h, depending on pump capacity. -
Q: Does the warranty cover the valve?
A: The 1-year warranty covers manufacturing defects on the tank and valve. The clamps are covered for 2 years against rust. -
Q: Are installation instructions included?
A: Yes, a detailed manual is provided with each unit, including diagrams and safety precautions. -
Q: Can I use this filter for a commercial pool?
A: It is ideal for residential pools up to 75,000 liters. For commercial use, we recommend multiple units or larger models.
Order now and enjoy crystal-clear pool water with minimal effort. Contact our sales team for a quote or custom branding options.
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