A reliable, economical and chemical-free way to safeguard drinking water in any residential application.Adds state of the art UV sensor technology to the VH410 UV systemContinuous feedback of UV disinfection performance for added peace of mind in applications requiring up to 18 gpm (70 lpm) flow ratesNote: The VH410M replaces the Sterilight SSM-37, SSM-39, SCM-200, SCM-320, SP320-HO and SP410-HO systems.Features & SpecsDISINFECTION FLOW RATES16mJ/cm2: 34 GPM (130 lpm) (7.8 m3/hr)30mJ/cm2: 18 GPM (70 lpm) (4.2 m3/hr)40mJ/cm2: 14 GPM (54 lpm) (3.3 m3/hr)SPECIFICATIONSDimensions: 23 1/2? x 3 1/2? (59.6 cm x 8.9 cm)Shipping Weight lbs (kg): 17 lbs (7.7 kg)Connection Size: 3/4? – 1? COMBO NPT (/2B – BSP) Power Consumption: 60WWarranty: 7-Year Warranty on the Stainless Steel UV Reactor1-Year Warranty on UV lamps, quartz sleeves and sensor5-Year Pro-rated Warranty on all other components