The efficiency of any industrial or municipal filtration system begins with the correct choice of filter media. The sand and gravel supplied by the EP Group are high-purity materials, essential for the filters used in Water Treatment Plants (WTPs) and Wastewater Treatment Plants (WWTPs), ensuring the delivery of a clean, safe final effluent that meets the required parameters.
What Are They and How Do They Work in Water Treatment?
In a conventional filtration system, water or effluent passes through different layers of materials. Together, sand and river gravel form what is known as a dual-layer or multilayer filter bed, working in synergy to retain impurities.