Viqua S5Q-PA Whole Home UV Water Disinfection System

SKU: 273957886321 Category:

Viqua S5Q-PA Whole Home UV Water Disinfection System (6 GPM)

The popular VIQUA S5Q-PA is reliable, economical, and a chemical-free way to safeguard drinking water in residential applications. Commonly used as a water treatment solution in small homes and cottages (1-3 bathrooms), for flow rates up to 6 gpm (23 lpm)

Equipped to inactivate 99.99% of chlorine-resistant bacteria like E.Coli, viruses, and parasites such as Cryptosporidium and Giardia.

The S5Q-PA is easy to install and service. Maintenance includes annual UV bulb replacement and cleaning of quartz sleeve.

Features Sterilume™-EX and -HO lamp, designed and tested to provide consistent and reliable ultraviolet output over the entire life of the lamp (9000 hours).

Built in North America with a durable stainless steel chamber to prolong life and eliminate degradation.


  • Ease of Maintenance: Audible lamp replacement reminder and countdown timer with digital display. Controller will also go into alarm if the lamp fails
  • Reliable: The constant current feature ensures stable UV lamp output, regardless of power fluctuations
  • High-performance UV lamp: rigorously tested to provide consistent output over the entire lamp life (9000 hours)

Note: S5Q-PA replaces the Sterilight B4 and B4-V systems.

Replacement Parts

  • Quartz Sleeve (QS-463) – Replace every 24 months or as needed
  • Lamp (S463RL) – Replace every 12 months
  • Sleeve/Lamp Combo Kit (S463-QL)
  • Replacement Controller (BA-ICE-S)


  • Flow Rate: 6 Gallons Per Minute
  • Application: Point-of-Entry
  • Power: 100-240V   50-60Hz   30W   N. American Plug
  • Chamber Dimensions: 22″ x 2.5″
  • Inlet Dimensions: 3/4″ MPT
  • Outlet Dimensions: 3/4″ MPT
  • Electrical Plug Types Available:
    • B – North & Central America, Japan (NEMA 5-15P)
    • F – Europe, Brazil, Russia (CEE 7/7)
    • G – UK, Ireland, Singapore, Hong Kong (BS 1363)
    • I – Australia, New Zealand, Argentina (AS 3112)
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