The LUMINOR BLACKCOMB Contractor Series LBC4-R1 is designed to control microbiological issues in water with easy DIY installation and includes a pre-treatment sediment filter. The Contractor Series rugged and durable UV disinfection systems are installed at the point-of-entry to treat all the water coming into the home. This system features integral lamp life monitoring with both audible and visual indicators, axial flow, 304 stainless steel polished reactors with flow rates stated at 95% UVT at a dose of 30mJ/cm². LUMINOR is the "one-stop" solution for all your disinfection needs!