Krofta ADT Panel Rebuild and Replace

Designed by Krofta Technologies and built by Northeast Fabricators, Krofta's Air Dissolving Tube units have Vion Panels inside that need to be maintained. Every six months they need to be rebuilt and replaced. Watch our short instructional videos to quickly learn how to maintain your ADT models 60, 150, 300, and 500.

To purchase rebuild kits, contact Krofta Technologies at (413) 236-5634 or