UV water sterilizer, UV water purifier,ultraviolet water sterilizer Stainless steel housing, quartz UV lamp, quality ballast. UV water sterilizer, UV water purifier,ultraviolet water sterilizerATLAS403-LM units could sterilize and clean water with flow coverage 0 ... m3/h - The life span of the UV lamp: 9000hours- Inlet /Outlet conector: 1/2", 3/4" and 1"- Housing finish: polished UV water sterilizer