Abstract: The invention relates to an adapter in connection with combined coolers and dispensers for liquids, particularly drinking water, which coolers and dispensers are intended for receiving a bottle-shaped container placed bottom-up on the top of the combined cooler and dispenser. The adapter comprises a support for supporting a container for a liquid, a chamber extending downwardly from the support, the chamber having an opening in its wall, a lower part with a bottom, a vertical pipe arranged in the bottom of the lower part of the adapter, which pipe is open or can be opened at its lower end and is closed at its upper end and which at its upper part has a flange which is open towards the inside of the pipe, the flange being intended to be connected to a flexible hose between the flange and the container which is to be placed in the adapter and where the vertical pipe is intended to communicate with the pipe system in the combined cooler and dispenser.