Voltage Supply: 230 V – 50 Hz; Dimensions without handle: 310x30x60 mm; Dimensions with handle: 385x30x343 mm; Flow: 14 l/min; Maximum Pressure: -1 Bar (-100 KPa); maximum ozone Concentration to be inserted in the machine: µg/ml; PTFE inner pipes; Precious metals Catalyst to convert ozone into oxygen; Weight: 5,5 Kg; inner membrane pump motor: ozone-proof.