Sterilight Cobalt's compact, point-of-entry water treatment system with both disinfection and filtration. These systems feature high-output, axial flow UV technology, simple installation, and takes up the least amount of space compared to systems like it. The system has a 1" FNPT inlet connection and a unique combination port (3/4" FNPT 1" MNPT) on the outlet connection. This compact unit incorporates Sterilight's Cobalt? disinfection system and two, Big Blue size (4-1/2" Diameter) filter housings, all on the same installation bracket. The Cobalt? "BASIC" line of disinfection systems incorporate high-output UV lamp technology coupled with efficient axial flow reactors. This modular line of UV disinfection systems in flow rates of 8-40 gpm (30.3-151.4 lpm), are ideally suited for commercial/industrial, point-of-entry applications with high flow rates and constant flow demands. Features: 10" 5 Micron Sediment Prefilter 10" 5 Micron Carbon Block Filter 1" Inlet and 3/4" / 1" Combo Outlet Port Connections Factory Pressure Tested Sterilight UV Systems Warranty: 7-Year Warranty on the Stainless Steel UV Reactor 1-Year Warranty on UV lamps, quartz sleeves and sensor 5-Year Pro-rated Warranty on all other components Contaminant Dosage required to sterilize (mJ/cm2) 99% Effectiveness Cryptosporidium parvum oocysts 8 Giardia lamblia cysts (Beaver fever) 10 Vibrio cholerae (Cholera) 3 Shigella dysenteriae (Dysentery) 3 E.coli (Escherichia coli O157:H7) 6 Salmonella typhi (Typhoid fever) 9 Shigella sonnei 9 Legionella pneumophila (Legionaires' disease) 10 Salmonella enteritidis (causes gastroenteritis) 10 Hepatitis A virus 16 - 30 Poliovirus Type 1 21 - 30 Coxsackie B5 virus 30 Rotavirus SA11 31 - 36