Alternatively, a facility can use ‘off-peak’ electric power costs which can be lower in the evening to create ice, which can be included right into a developing’s cooling system to lessen need for energy throughout the day. It is actually compressed to twelve bar, heating again up to ambient temperature. https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/