comparison of ballast water treatment systems System Salinity Temp. Approved UV lamp Use of Min Nominal System Cleaning Pressure Liquid limitation limitation UV-T lifetime chemical power start-up of system drop over mercury range for per time system inside UV (tested treatment 300 m3/h per lamps? and or treated 300 m3/h certified cleaning water* treated by water* third party) RayClean None None 33-100% 12.000 None 11 kW 21 kW < 2 mins. < 0,6 bar No hrs. cleaning *Excluding optional filter pump
comparison of ballast water treatment systems System Salinity limitation Temp. limitation Approved UV-T range (tested and certified by third party) UV lamp lifetime Use of chemical for treatment or cleaning Min per 300 m3/h treated water* Nominal power per 300 m3/h treated water* System start-up time Cleaning of system Pressure drop over system Liquid mercury inside UV lamps? RayClean None None 33-100% 12.000 hrs. None 11 kW 21 kW < 2 mins. cleaning < 0,6 bar No *Excluding optional filter pump
Quick_comparison_of_ballast_water_treatment_systems_Jan_2015.docx