Shallow Sand Filter

Generally there are two types of media filtration system of Shallow Sand Filter

1.Efficient sand filtration system (also known as low-media filtration system and shallow sand filtration system)
2.Multi-media filtration system (high-media filtration system)
These two types of filtration system are both physical filtration methods. According to the different raw water quality and different requirement for outlet water quality, it needs to select different filter media s. The common filter media s include volcanic rocks, quartz sand, anthracite,activated carbon and other contact reaction media.

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