Get current pricing for Ozone Water Systems, Waterzone-150 Waterzone Ozone Injection System With 150 G/hr Output, Ratesof 4.0 Ppm At 150 Gpm And 2.0 Ppm At 300 Gpm, Max Flow Rate Of 300 Gpm, 140 Gallon Tanks, . Product Category: Process Equipment, Sub Category: Water Treatment - Misc.: