The container has a main section (2) for the equipment and an area above (3) that serves as a cool space. The areas are separated by a double bulk head arrangement (4). Between the walls is located an axial flow blower (6) and an evaporator (5). The warm air (10) is sucked from the storage area and is cooled in the evaporator tubes and any moisture removed. The air is then be recirculated and the temperature controlled by a thermostat (9).
