The distance between the centers of the inlet and outlet on one side of the radiator.
https://butaneindustrial.com/wp-content/uploads/2016/04/Butane-Logo1-300x185.png00adminhttps://butaneindustrial.com/wp-content/uploads/2016/04/Butane-Logo1-300x185.pngadmin2014-07-05 12:46:192014-07-05 12:46:19What does the Axis dimension mean?