SYSTEM OF WATER RESOURCES CONSERVATION WHILE USING MIXER TAPS IN PUBLIC RESTROOMS Russian patent published in 2012 - IPC E03C1/04 

FIELD: construction.

SUBSTANCE: system comprises cold and hot water supply lines (2) supplying to a mixer tap (1), a mixer tap (1), a water-saving nozzle to accumulate water. The mixer tap (1) is equipped with an output nozzle to supply mixed water. The mixer tap (1) is built into the system as a single and common mixer tap (1) for all washing areas. The output nozzle of the mixer tap (1) is connected to a single manifold supply line (2). The manifold pipeline (2) is equipped with a ball cock (4) near each washing area - a basin. The ball cock (4) has two fixed ledges at the body and two movable ledges on a rotary part. The cock (4) is connected via an adapter (5) with a water-saving nozzle (6) and is provided with a limiting plate with a slot and an end bent inside. The limiting plate is fixed on one of movable ledges of the rotary part of the cock (4) with the capability of resting the plate against a fixed ledge whenever the cock (4) opens by a limited angle for washing in the mode of water-saving outflow of water. The system is arranged with the capability of setting the temperature of mixed water on the common mixer tap (1).

EFFECT: capability to provide a washing process in public restrooms in water-saving mode, which is independent on a user, and to exclude the necessity to tune mixers for the specified temperature of mixed water.

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