Flow Rate 3 LPM 3 LPM 3 I.PM 8 LPM 1.5 LPM 1.5 LPM Important things to consider about the manufacturer Manufacturer Emco Tech Emco Tedi YiShan / KYK Enaglc Unknown Tae Young How long making water ionizers? 28 years 28 years 4 years 7 years 3 years 2 years How long in US 14 yea