ATI T5 Ballasts can be replaced with the iQuatics range of Helvar Ballasts.

ATI T5 ballasts have for many years been used in ATI T5 lighting systems.
iQuatics now have a range of ballasts that can be used as a direct replacement for the ATI T5 ballast. We stock twin non dimmable ballasts in 24w, 39w & 54w and single 80w ballasts.

As many ballasts have a different amount of terminals iQuatics provide a comprehensive wiring guide with all of there ballasts to ensure that your switch from a ATI T5 ballast to an iQuatics ballast is as seamless as possible, and for the rare occasion you have a ballast we haven’t covered our industry leading customer support team will be only to happy to lend a hand and figure out your wiring for you.