Konia is an Australian company that has come up with a range of products that extract water from the humidity in the air and dispense it through water coolers such as the one above or direct it to storage tank.
The process is shown diagrammatically below:
As well as the benefit of free water from the air, the system can be designed to include purification for direct use as drinking water, or be directed to a storage tank for use throughout your house or used for hot water.
Depending on the quantity of water required, the dehumidifying system can be sized to suit. Also the relative humidity in the installation location will determine the quantity of water available.