In food processing, Air chilling has direct impact on the product. This applies for many food products, including poultry, fish and vegetables. For poultry, this process requires extreme care. The important aspect is the time that the product stays in the cool air chamber, and the temperature of the chamber. The calculations are made on the basis of these, and the health of the poultry. With these calculations, the most proper length of the conveyor is obtained. Over-cooling or undercooling the product is harmful. The length of the conveyor system varies depending on the capacity.