What kind of quartz sand is used for reverse osmosis pretreatment? The quartz sand filter uses a variety of specifications. the bottom of the tank is downloaded from the coarse sand diameter 4-8 or larger, followed by 2-4 in turn, the above 0.5-0.7 fine sand, depending on the water quality, it can also be used with manganese sand or 0.2-0.4 magnet, which is convenient for the filter to be washed back. I hope it can provide you with reference.Filter inside the filter layer composition:The multi-media filter materials in the filter are high-quality average gravel, quartz sand, magnet, anthracite and other filter materials. these filter materials are distributed in the filter tank according to their specific gravity and particle size, for example, anthracite with a small specific gravity and a slightly larger particle size is placed on the upper layer of the filter bed, and quartz sand with a moderate specific gravity and small particle size is placed on the middle layer of the filter bed, gravel with lar
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Midea front filter backwashing Central household water purifier can improve water quality? Beautiful front filter ., The main role is to remove large particles such as sediment rust that can be seen by the naked eye in the water. Just play a normal filter. Simply improve the water quality. I hope my answer will help you. Can improve
