FIELD: purification of liquids.
SUBSTANCE: tank has top section for water to be purified, bottom section for the purified water, the top section being mounted inside the bottom section, means for fastening sections, and lid made for permitting its securing to one of the sections of the tank. The top section is two-stage. The back wall of the first stage is provided with the top convex part and bottom concave part. The fastening means is made of a projection on the outer side of the section for the water to be purified and mating hollow in the inner side of the section and are arranged over the periphery of the sections. The device comprises filtering means, tank for purifying a liquid, and calendar composed of two members. One of the members is mounted on the filtering means, and the other one on the top section for the water to be purified.
EFFECT: improved performance and reduced cost.
3 cl, 5 dwg
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