Abstract: A cooling apparatus, such as a consumer display unit (400), comprises a covered tray (403) or other compartment for accommodating consumer product to be kept cool, and a housing (420) for accommodating a replaceable charge of dry ice out of contact with the product. A tubular element (421) communicates between the covered tray and the housing (420) to allow cold air and carbon dioxide to flow from the dry ice to the product.
Abstract: A cooling apparatus, such as a consumer display unit 400, comprises a covered tray 403 or other compartment for accommodating consumer product to be kept cool, and a housing 420 for accommodating a replaceable charge of dry ice out of contact with the product. A tubular element 421 communicates between the covered tray and the housing 420 to allow cold air and carbon dioxide to flow from the dry ice to the product.