ECONOMIC FLUSHING CISTERN FOR TOILET BOWL AND METHOD OF ITS USE Russian patent published in 2012 - IPC E03D1/34 

FIELD: personal use articles.

SUBSTANCE: flushing cistern for toilet bowl comprises a container with supply valve for supply of tap water and an additional supply valve for supply of waste water from the sink and/or shower cabin and/or bath to a level corresponding to the minimum volume of water V1 in the container, which is necessary to flush the toilet, with V1≤1/2V2, where V2 is volume of water corresponding to the level to which waste water is supplied with an additional supply valve. The method of flushing the toilet bowl with the said cistern is provided.

EFFECT: economy of clean tap water is provided at improving and accelerating flushing the toilet, improving hygiene, creating more comfortable conditions for users, improved health and quality of their life, energy savings on cleaning and disinfection of water.

5 cl, 1 dwg