The esd safe hot air system hct 900 with sturdy die cast aluminium casing for industrial use is a compact built with a powerful and quiet pump less than 46 db with a simple adjustment of the airflow the closed control circuit ensures that the adjusted temperature is maintained even with the change of air flow the hct 900 is ideal for removal and replacement of electronic components or for reworking through punched components such as sockets and plugs even soldering short circuit and solder s