Trillian and Brillia HD are not chem-free. Perhaps you were aware of that.
With Azura TS, you'll go through about one jug of gum/clean-out solution for every 3,200 ft2 of plates.
No other chemistry, and only a few liters of water between jugs of gum to rinse the unit.
Regards,
Steve Musselman, Agfa Graphics - USA,
Senior Corporate Account Executive