A 250 ton air cooled chiller is a type of industrial cooling system that uses air to cool down water. It is typically used in large commercial and industrial buildings, such as factories, warehouses, and office buildings. The chiller works by taking in warm air from the outside and using it to cool down a refrigerant that is then used to cool down the water. The water is then circulated through the building, cooling it down to the desired temperature. The air cooled chiller is a great way to keep a building cool without having to use a lot of energy. It is also a cost-effective way to cool down large areas, as it does not require a lot of maintenance or energy. It is important to note that air cooled chillers are not suitable for all applications, and it is important to consult a professional before installing one.