| 摘要 |
<p>The system has a receptacle including a flexible inner volume for receiving water, and an opening (4) opening into the interior volume, where the receptacle is made of a sealing element. A metal ear (5) partially suspends the receptacle at an opening of a water supply system, where the water supply system includes an internal channel for the passage of water. A ballast (9) is intended to be placed in the bottom (3) of the receptacle, where the ballast includes an opening that is opened and closed by a hydrostatic valve. Independent claims are also included for the following: (1) a water supply system (2) a method for renovation of a tank or a well.</p> |
