Commercial Hot Bain Marie is a kitchen appliance used for keeping food items at a constant temperature for an extended period. It is commonly used in restaurants, hotels, and catering businesses to keep food warm and ready to serve. The bain marie consists of a water bath and one or more containers or pans that are placed inside it. The water is heated by an electric or gas element, and the heat is transferred to the food containers to keep the food warm. Commercial Hot Bain Marie comes in a variety of sizes and configurations to suit different needs, and they are an essential piece of equipment for any professional kitchen.