The quality of drinking water can change with time and become contaminated with harmful bacteria. The Sterilight Cobalt™ system is a reliable, economical and chemical-free way to safeguard drinking water in any residential application. The Sterilight Cobalt™ system has been designed and tested to ensure quality drinking water is at everyone’s finger tips.

Features of the Sterilight Cobalt UV purification system
  • Equipped to inactivate chlorine-resistant parasites such as Cryptosporidium and Giardia, harmful bacteria like E.Coli and viruses not visible to the naked eye.
  • Specially designed and tested Sterilume™-HO lamps provide consistent and reliable ultraviolet output over the entire life of the lamp (9000 hours) to ensure continuous purification.
  • The system is easy to maintain and service.
  • The ultraviolet lamp can be changed without interrupting the water flow.
  • Built with a durable stainless steel chamber to prolong life and eliminate ultraviolet light degradation.
  • The Cobalt™ ICE power supply visually displays the remaining lamp life and will go into alarm if the lamp fails to notify the homeowner.
  • The power supply has a sealed case to prevent damage from accidental water intrusion and is fully CSA and CE compliant.


View Specs


Temperature Management Valve - 440179

Integral temperature management valve for use on systems incorporating Sterilume high-output UV lamps. This fully automatic valve is installed on the outlet port of the disinfection system and will discharge a small amount of water to drain when the system reaches a preset temperature. T ...

Replacement Parts

Sterilume HO UV Lamps - S200RL-H0

 high-output UV replacement lamp [30 cm (11.8")]

Quartz Sleeve - QS-200

33.2 cm (13.1"), domed

O-Ring - 410867

Retaining Nut - RN- 001

Retaining nut

Lamp / Sleeve Combo Kits (2-pieces) - SHO200-QL

Kit, Lamp and Sleeve (comes with 1 o-ring)

Power Supply BA-ICE-CL

Power supply.

Product Flow Rates

16 mJ/cm² 95% UVT @ eoll 15 gpm
30 mJ/cm² 95% UVT @ eoll 8 gpm
40 mJ/cm² 95% UVT @ eoll 6 gpm

Product Specificiations

Length 17.8 inches
Diameter 3.5 inches
Power Supply 24.1 x 8.1 x 6.4 cm
(9.4" x 3.2" x 2.5")
Inlet/Outlet Port Size Combo 3/4" FNPT, 1" MNPT
Shipping Weight 5.4 kg
Reactor Chamber Material 304 S.S.
Lamp Type Sterilume HO
Max. current 0.3 Amp
Power Consumption 35 W
Lamp Power 25 W
Voltage 100-240V / 50-60Hz
Operating Parameters
Maximum hardness 120 ppm
(7 grains per gallon)
Maximum iron 0.3 ppm
Ambient Temperature 0-40 °C
(32-104 °F)
Maximum Operating Pressure 125 PSI
(8.62 bar)
Minimum UVT 75 %
Installation Orientation Horizontal or Vertical
UV Intensity Monitor No
Visual "Power On" Yes
Audible Lamp Failure Yes
Audible alarm mute button Yes
Visual Lamp Life Remaining Yes
Lamp Replacement Indicator Yes
Safety Interlock Yes
Flow Restrictor Optional
Flow Pacing No
4-20 Interface No
Dry Contact No
CE Yes