FIELD: sanitation equipment.
SUBSTANCE: invention relates to sanitary devices. Siphon comprises drain element with branch pipe, wherein branch pipe forms sealing wall. Siphon also comprises sealing membrane, which in closed position is in tight contact with sealing wall and is squeezed from it into open position by accumulating liquid, such as urine, and holder for sealing membrane installation relative to sealing wall. Sealing membrane is fixed on the holder. Holder rests under seal membrane. Holder is located under the sealing membrane in contact with the branch pipe.
EFFECT: minimizing odor hazard, as well as reliable removal of even a small accumulating amount of urine or liquid.
15 cl, 15 dwg
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