The E4-V system has been designed and tested to ensure quality drinking water is at everyone’s finger tips.NSF 55-Class B Certified version of the E4 UV systemSuitable for use in a larger home and NSF (B) validated for flow rates up to 15.8 gpm (60 lpm)Note: The E4-V replaces the Sterilight SCV-600 and SCV-740 systems.Features & SpecsDISINFECTION FLOW RATES16mJ/cm2: 15.8 GPM (60 lpm) (3.5 m3/hr)SPECIFICATIONSDimensions: 30? x 4? (76 cm x 10 cm)Shipping Weight lbs (kg): 13 lbs (5.9 kg)Connection Size: 1? NPT Power Consumption: 83WWarranty: 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