Finned Tube Air Cooled Heat Exchanger Unit This is an air cooled finned tube heat exchange unit used where no cooling water is available, for heat rejection or process media cooling. Typical duties include cold storage condenser, injection and die casting mould cooling, machine tool and hydraulic power unit cooling, server room and workshop air handling, and chemical or pharmaceutical media cooling. Selling Points Finned tube bundle as the heat transfer core. Tubes and fins