Refrigeration Equipment. Commercial refrigeration units are an essential part of equipment in most commercial kitchens. They are designed to sustain temperature and keep foods cold, which will eliminate the risk of food poisoning. Elite Restaurant Equipment has great relationships with a variety of commercial refrigeration manufacturers offering many different sizes and types. Respective manufacturers have custom sizing available for those businesses that do not have a surplus of space. Commercial refrigerators are generally more powerful than residential refrigerators and will sustain temperature in high heat temperatures.