They offer an extremely energy efficient solution when you only need to provide a constant fluid temperature above the ambient conditions. They can achieve a fluid temperature that is only 3°C above the dry bulb ambient temperature. For example, if the summer temperature within your location reaches a maximum of 35°C, the dry air cooler will always be able to maintain 38°C fluid to your process.
They do this by transferring the heat from the fluid that passes through the copper tubes within the heat exchange coils, to the air that passes over the heat exchange coils from operation of the fans on the cooler and this air is then discharged to atmosphere.
Our units can be configured with many control panel and fan options, such as inverter control, EC fans, low noise, or blow through fans for longer life on high fluid temperature applications and many other options such as integral pump / tank sets, coil treatment for aggressive environments, local fan isolators, extended legs and coil inlet filters.