... unit with air cooling 2. Produced by standardization 1,CFY-50 Ozone air purifier details as below:Ozone generating: 50g/hpower ... : 220V/50Hzpower: 700Wnet weight: 80kgsize: 500*420*10302,Introduction: CFY-50 ozone air purifier takes oxygen as gas source (Need to ... produce 1g ozone.3, CE certification Ozone air purifier(CFY-50)