Kaeser offers aftercoolers/heat exchangers that are specifically tailored to work seamlessly with Kaeser blowers. These units are designed to meet the needs of various applications that require strict control over the maximum temperature of the process air. Additionally, these aftercoolers/heat exchangers allow for the recovery of heat energy. The heated cooling air can be utilized for heating purposes within a facility, such as hall heating, while the heated cooling water can be employed in water treatment systems, such as drying sludge.