... Be convenient to maintain. 3. Use with ozone generator Oxygen Concentrator (FY-10 ) Technical parameter :1.Oxygen capacity:12L/min2.Power supply :220v/50Hz3 ... using FY-16 oxygen concentrator can free the trouble of changing oxygen tank for mini type ozone generator with less than 50g/h ... mixing tower: TH-1,2,3,4,5....20...6. FYseries oxygen concentrator: FY-3,5,8,10...32If you have other requirements, ...