FIELD: water purification.
SUBSTANCE: invention relates to a device for multi-stage purification of drinking water. The device comprises a body (3), an inlet (1) for water, an outlet (2) for water, an outer hollow cylinder (4) filled with activated carbon, and an inner hollow cylinder (5) with a semi-permeable wall containing a chelating agent and/or bactericidal gel to remove heavy metals and/or bacteria. The chelating gel or germicidal gel or both fills the space between the outer hollow cylinder with activated carbon and the central drain along the entire length of the hollow cylinder (5).
EFFECT: ease of operation, long service life.
11 cl, 8 dwg
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