The F4 is well suited to typical residential and light commercial water treatment applications including bed and breakfast facilities, rural resorts and lodges, etc.Highly featured, high-flow, commercial UV disinfection system with graphical interface designed for recommended flow rates up to 36 gpm (136 lpm)Note: The F4 replaces the UV Max G system.Features & SpecsDISINFECTION FLOW RATES16mJ/cm2: 45 GPM (170 lpm) (10 m3/hr)30mJ/cm2a: 36 GPM (136 lpm) (8 m3/hr)40mJ/cm2: 27 GPM (102 lpm) (6 m3/hr)SPECIFICATIONSDimensions: 44 1/4? x 4? (112.5 cm x 10 cm)Shipping Weight lbs (kg): 18 lbs (8.2kg)Connection Size: 1? FNPT Power Consumption: 130WWarranty: 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