Alternatively, a facility can use ‘off-peak’ energy premiums which can be lower during the night time to make ice, which may be incorporated right into a constructing’s cooling program to reduce demand from customers for energy during the day. A patented cold thermal energy storage process from O-Hx uses ice https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/