There are several top-notch supermarkets, both in Brazil and in the world, operating on a regional basis or a global one, with the stores in the form of a mini-supermarket, a market, a supermarket and a hypermarket, retail or wholesale, with one or more other brands. Usually, they are run by large corporations for international high net income and a higher inventory, allowing for negotiations with the distributors of food products from the top manufacturers in the world and providing opportunities for practice and competitive prices to the end consumers.

The second is the OPENING of the supermarket sector has now surpassed the 400-thousand-based establishments, employing 1.8 million people from all over the country, and which, more than 550 billion per year.

The cooling water is essential to the day-to-day of the networks to the supermarket, because they act directly on the thermal control of the refrigerated and frozen foods, such as fish and meat products, dairy products, ice cream, fresh fruit and vegetables, soft drinks, among others, by dissipating the heat generated by the refrigeration equipment, in addition to assisting in the operation of the air-conditioning and ventilation, on to thermal comfort of working environments.