Electronic softener with intelligent regeneration and variable brine function. Synthesis Viridion is a state-of-the-art softening system. Opur’s latest eco-compatible innovation guarantees users an average water saving of 22% to 40% for specific applications. This is made possible by the exhaust conductivity sensor, variable brine function and adaptive reserve capacity, which deliver significant benefits and savings combined. Drinking water treatment equipment per Ministerial Decree 25/12 and Ministerial Decree 174/04