Sino-NSH-ADK is an air drying system. It is also dry air re-generator. Sino-NSH-ADK is widely used for various transformer drying application. It can purge clean, dry air into a confined transformer while maintenance personnel carry out routine repairs. It is an alternative to the traditional transformer hot oil circulation drying and nitrogen filling methods. It also applies to air dry and cycle dry for warehouse, packaging, electronics and other industries.