Viqua D4 Premium UV System l Part # 660089-R


  • Viqua UV Disinfection System
  • Part # 660089-R
  • Flow Rate: 12 gpm
  • Connection Size: 3/4″ MNPT
  • Power Consumption: 50W
  • Replacement Lamp: 602805
  • Replacement Sleeve: 602732


  • The D4 Premium is VIQUA’s latest innovation, combining the reliable D4 system with the new LCD Interactive Controller, for flow rates up to 12 gpm
  • Features new LCD controller which simultaneously displays lamp life remaining, support information and lamp replacement reminder that tells you when to change your lamp.
  • Perfect for a wide range of whole-home, point-of-entry water treatment solutions in homes & cottages.

Water Quality Requirements:

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


Additional information

Weight 10 lbs
Dimensions 5 × 5 × 21 in


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