The dry coolers are used to cool the fluid of the cycle by outdoor air. High performance dry coolers are manufactured with copper tubes and corrugated aluminum fins that optimize the Exchange coefficient. The possible configurations are vertical or horizontal airflow. The cooler are manufactured as standard with copper tubes of diameter 5 / 8 "(1/2" sur demande). " They are classified into two main groups which are the BC (vertical type - horizontal air flow) and BD (horizontal type - vertical air flow) and manufactured with a wide range of dimension and capacity. The power of the models of our current catalogue range is 16 to 316 kW.