Professional double-line ozone water system for the supply of bromate free-water (patented). The system is made of stainless steel and equipped with customer-specific auto-control and safety devices. Each line can use a different kind of water and provide different ozone capacities. The system is complete and ready for use. It includes an ozone generator, a carrier gas supply, a hydraulic dosage system, monitoring and safety equipment as well as an ozone destroyer. For quick dump processes, suitable gassing and butterfly valves are optionally available.