VIQUA Sterilight S5Q-PA

Product Description

The popular S5Q-PA is a reliable, economical, and chemical-free way to safeguard drinking water in any residential application, for flow rates up to 6 gpm (23 lpm).


S5Q-PA Specifications:
  • 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)
Dimensions 17″ x 2 1/2″ (43.6 cm x 6.5 cm)
Shipping Weight lbs (kg) 6.5 lbs (2.8 kg)
Connection Size 1/2″ MNPT
Power Consumption 20W



  • Safety-loc connector
  • standard output
  • value
  • point of entry (POE)
  • constant current
  • EOL timer
Disinfection Flow Rates
16mJ/cm2 11 GPM (42 lpm) (2.5 m³/hr)
30mJ/cm2 6 GPM (23 lpm) (1.4 m³/hr)
40mJ/cm2 4.5 GPM (17 lpm) (1.0m³/hr)



  • Perfect for a wide range of whole-home, point-of-entry water treatment solutions in homes, cottages, or OEM applications


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(1 review) Write a Review
  • 5
    Love these quality Viqua products

    Posted by Dan L. on Apr 20th 2020

    Very reliable

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