46 GPM | Monitored | Sterilight Professional Commercial UV Water System with UV Sensor | VIQUA PRO

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Viqua Sterilight Professional Commercial Ultraviolet Sterilizers
VIQUA Sterilight VP950M Professional Commercial UV Water Disinfection System

As part of the Professional Series, the VP950M offers outstanding UV disinfection performance for commercial applications, for flow rates up to 46 gpm (175 lpm).   VP950M features a UV sensor to continually monitor the UV intensity inside the chamber, adding increased assurance of water disinfection at all times.  VIQUA Sterilight Professional Series VP950M compact UV disinfection systems provide a reliable, economical, and chemical-free way to safeguard drinking water in commercial, whole house, or a wide variety of other applications.  

Features of Viqua Sterilight VP950M UV 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.
  • User friendly sensor ensures safe UV levels are maintained.  
  • Monitored systems have a specialized 254nm UV intensity sensor which notifies homeowner of changes in UV performance.
  • Monitored systems allow for the installation of an optional solenoid valve which will stop the flow of water through the chamber should the UV performance fall below a safe a level.
  • Specially designed and tested high output lamps provide consistent and reliable ultraviolet output over the entire life of the lamp (9000 hours) to ensure continuous purification, and offer superior performance in a wide range of water conditions.
  • The system is easy to maintain and service with easy lamp and quartz sleeve replacement.
  • Built with a durable stainless steel chamber to prolong life and eliminate ultraviolet light degradation.

Benefits of UV Disinfection

  • 99.99% destruction of bacteria, virus & protozoan cysts (Giardia Lamblia & Cryptosporidium) at rated flow.
  • Chemical-free 
  • Easy to install and service
  • Economical and energy efficient

 Viqua Sterilight VP950M UV System Controller

Model:  BA-ICE-CM   (click to enlarge)
UV Controller for Viqua Sterilight VP950M UV System

What Size of UV System do I need?

What Size of UV      
System Do I Need?    

Choose a UV System with a recommended flow that meets or exceeds your peak flow rate. When in doubt, always choose the next size up.

Don't know your flow rate?  

Visit our  Flow Rate & Sizing Guide for help.


Typical Installation of VIQUA Sterilight Ultraviolet Water Treatment System.  

Viqua Whole House UV System Installation Diagram

(Click to Enlarge)


Specifications for VIQUA VP950M

Sterilight Model: VP950M
Recommended Flow Rate* 46 GPM (175 LPM)
Plug: N. America (NEMA P-15)
Voltage: 100-240v/50-60Hz
Power Consumption: 110W
Connection: 1-½" MNPT
Chamber Dimensions:

3.5" Dia  x 45" L
(8.9 cm x 114cm)
Controller Dimensions:

9.3" x 3.25" x 2.5"
(24.1 cm x 8.1 cm x 6.4 cm)
Lamp Life: 9,000 Hours
Max. Operating Pressure: 125 psi (8.62 bar)
Inffluent Water Temperature: 36-104ºF  (2-40°C)
Chamber Material: 304SS
Installation: Vertical or Horizontal**

Product Specifications for VIQUA Point of Use Home Ultraviolet UV System Installation Instructions for VIQUA Point of Use Home UV System

*Factory recommended flow rate is calculated at a UV dose of 30 mj/cm².  See manufacturer's specification sheet for flow rates at different doses.
**Note: The ideal installation is vertical with the lamp connector on top. This is to prevent water damage from occurring on the lamp pins and lamp connector.

VP950M Controller Features 

Controller: LCD
Visual "Power On": YES
Visual Lamp Life Remaining: YES
Audible Lamp Failure: YES
Audible Lamp Replacement Reminder: YES
UV Sensor: YES

Replacement Parts for VP950M

S950RL-HO UV Lamp for Viqua Sterilight VP950
QSO-950 UV Quartz Sleeve for Viqua Sterilight VP950
BA-ICE-CM Controller for Viqua Sterilight VP950
254NM-C1 UV Sensor for VP950M

Water Quality Parameters:

Hardness: < 7 grains (120 mg/L)
Iron: < 0.3 mg/L
Tannins: < 0.1 mg/L