The ZEVAC rework systems are repair systems of very high quality for complex boards. The systems perform desoldering; cleaning of old material, solder and some types of underfill; flux or paste dipping; placing and soldering. The process can be automated for good repeatability. Important features are data collection, tracking of repair and force and vacuum control in the head as well as a stable design, active cooling and close loop control of airflow. Because of their high quality, the systems are used in Space, Military and Communication.