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" SC-320 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: - 20" 5 Micron Sediment Prefilter
- 20" 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 |