... flowrate 3.4w-220w,OEM service 4.304# stainless 5.operation time counted automatic Details: 1.UV sterilizers use the 304# ... irradiance Assembling with the high purity quartz tube, matching with the appropriation uv lamp tube for water treatment, sterilization strong, long time, ... , drink, life, life and electronics and other fields. Warranty:1 year Notice: In order to keep the efficiency, please operate ...