
Durable Quartz Sand Filter - 5+ Years Uninterrupted Industrial Performance
Introduction: Our Quartz Sand Filter is a high-performance and cost-saving depth filtration system tailored for industrial water pretreatment and purification
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Our Quartz Sand Filter is a high-performance and cost-saving depth filtration system tailored for industrial water pretreatment and purification. With strictly controlled graded high-purity quartz sand as the core filter medium, it efficiently captures suspended particles, sediment, colloidal impurities, algae, and some organic pollutants from water under stable pressure. As a vital pre-treatment device for reverse osmosis (RO), ultrafiltration (UF), and other advanced water treatment systems, it safeguards downstream equipment from wear and tear, prolongs their service life, and helps enterprises cut down long-term operational and maintenance expenses.

Technical Features
Uses strictly controlled graded quartz sand filter media, with uniform particle size, strong adsorption capacity, and reliable filtration effects.
Dual control modes available: automatic control for unattended operation and manual control for flexible adjustment, seamlessly covering filtration, backwashing, and drainage processes.
Multiple tank material selections: FRP, Carbon Steel Lined Rubber, SS304, and SS316L, which can withstand harsh corrosive environments and adapt to various water quality conditions.
High-efficiency backwashing system: 5–7 minutes quick backwash cycle, low water consumption, and supports continuous online operation without affecting normal water supply.
Stable operating parameters: working pressure 0.05–0.6MPa, filtration rate 5–12m/h (max 15m/h), and effluent turbidity stably maintained at ≤5NTU.
Compact and space-saving design, simple installation and commissioning, reducing on-site construction space and shortening the overall setup period.
Key Advantages
Superior Filtration Performance: Eliminates over 95% of suspended solids in water, stably reduces turbidity, and provides high-quality water for subsequent treatment steps.
Cost-Saving Operation: Low energy consumption, long service life of filter media, and simple maintenance, helping users save on long-term operational costs.
Wide Adaptability: Operates stably in water with a pH range of 2–13, suitable for various industrial water scenarios and different types of water sources.
Durable & Reliable: Anti-corrosion tank structure combined with high-quality components ensures over 5 years of stable operation, reducing equipment downtime and replacement costs.
Fully Customizable: We provide tailored solutions for flow rate, tank size, control mode, and tank material to meet the specific needs of your project.

Application Areas
Pretreatment of municipal water supply and drinking water, ensuring the safety and purity of drinking water for residential and commercial districts.
Treatment of industrial circulating cooling water, preventing pipeline blockages andequipment scaling, thereby improving the efficiency and service life of cooling systems.
Pretreatment for RO/UF advanced water treatment systems in various industrial fields, ensuring the stable operation of core equipment.
Purification of swimming pool and landscape water, keeping the water clear and hygienic in line with industry standards.
Water treatment for food & beverage, electronics, chemical, textile, pharmaceutical, and other industries, meeting the strict water quality requirements of production.
Purification of agricultural irrigation water and groundwater, improving water quality to promote healthier crop growth and higher yields.
Technical Parameters Table
Parameter | Specification |
|---|---|
Flow Rate | 0.5–125m³/h |
Working Pressure | 0.05–0.6MPa |
Working Temperature | 5–40℃ |
Filtration Rate | 5–12m/h (max 15m/h) |
Influent Turbidity | ≤20NTU |
Effluent Turbidity | ≤5NTU |
Tank Material | FRP / SS304 / SS316L / Carbon Steel Lined Rubber |
Control Mode | Automatic / Manual |
Backwashing Duration | 5–7 minutes |
FAQ
What is the recommended backwashing frequency for the quartz sand filter?Backwashing is suggested when the filter’s pressure difference reaches 0.05–0.07MPa. Under normal conditions, this occurs every 1 to 7 days, depending on the turbidity and impurity content of the incoming water.
How long can the quartz sand filter media be used before replacement?With proper use and regular maintenance, the quartz sand filter media can serve for 1 to 3 years. If there is a significant increase in effluent turbidity or a decrease in filtration efficiency, partial replacement or replenishment of the filter media is required.
Are quartz sand filters customizable to meet our specific flow rate and size needs?Yes, we provide fully customized solutions. We can adjust the flow rate, tank diameter, tank material, and control system to perfectly fit your project’s unique requirements.
Can this quartz sand filter work with acidic or alkaline water sources?Absolutely. Our filters with FRP or stainless steel (SS304/316L) tanks have excellent acid and alkali resistance, enabling stable operation in water with a pH value of 2–13.
What’s the distinction between the automatic and manual versions of the filter?The automatic version is equipped with an intelligent control valve for unattended operation, including timed or pressure-differential backwashing. The manual version requires manual valve operation for backwashing and filtration, which is more suitable for small-scale applications or simple operational scenarios.
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