12GPM premium D4 UV Light System


Now Obsolete. 

The Viqua D4 Premium is a compact yet highly effective UV sterilization light for home uses up to 12 GPM. The D4 Premium features an interactive LCD display and is an excellent choice for rainwater whether for a main residence, a cabin, or emergency backup water sterilization.

Please contact RMS for availability. 


12 GPM, D4 Premium with Interactive LCD Display, Component Status Indicators, Lamp Countdown Timer, Audible Lamp Reminder & Failure Indicator Alarm, LP-HO Lamp, Safety-Loc™ Connector


Dosage/Flow Rate 16mJ/cm2 23 GPM (87 lpm) (5.2 m3/hr)
30mJ/cm2 12 GPM (45 lpm) (2.7 m3/hr)
40mJ/cm2 9 GPM (34 lpm) (2 m3/hr)
Dimensions 20 1/2″ x 4″ 
Connection Size 3/4″ MNPT
Power Consumption 50W
Voltage 120V


3 Great reasons to buy the
12GPM premium D4 UV Light System
from us:

  • 100% satisfaction guaranteed
  • Easy Returns
  • Secure Ordering