Ventilation terminals; air conditioning panels for use in walk-in coolers; refrigerated cabinets for the storage of food; refrigerating cabinets for storing meat; refrigerating cabinets; refrigerated food display apparatus; freezer cabinets; freezers; cooling installations; cooling appliances and installations; refrigerating installations; refrigerating apparatus and machines; refrigerated counters; refrigerators, cooling apparatus and freezers for medical storage purposes.