Heat exchangers are devices used to transfer heat between two or more fluids and are widely employed in heating, ventilation, air-conditioning and refrigeration applications. One of the technology and global market leaders in this high-tech segment is Onda S.p.A. which supplies major OEM manufacturers throughout the world. Dedicated to constant innovation, the privately owned, Italian company has just presented a new hybrid film evaporator which increases process efficiency and reduces refrigerant use.