UV disinfection, ultraviolet disinfection, UV water treatment Stainless steel housing, quartz UV lamp, quality ballast. UV disinfection, ultraviolet ... or 110V/60Hz- Watage: 50W- The lamp length: 890mm- Housing diameter: 106mm or 133mm, 159mm, 202mm- Water treated capacity from ... UV lamp: 9000hours- Inlet /Outlet conector: 1-1/2", 2", 2-1/2", 3" and 4"- Housing finish: polished UV disinfection