VIQUA D4-V+ (660042-R) - 8.9 GPM


The D4-V+ Plus Model is an 8.9 GPM point-of-entry system for homes that renders chlorine-resistant parasites, bacteria and viruses harmless. The D4-V+ is tested and certified by NSF International against NSF/ANSI Standard 55 for Disinfection Performance, Class B. This compact system features state of the art UV sensor technology, 2X the UV-C output of standard low-pressure lamp technology, a lamp age indicator, an LED monitor, stainless steel chamber, and 120 AC voltage.



  • Lamp (602805) - Replace every 12 months
  • Quartz Sleeve (602732) - Replace every 24 months or as needed
  • Lamp/Sleeve Combo Kit (602810-102)

PDF iconVIQUA D4-V+ Model UV System Manual

PDF iconVIQUA D4-V+ Spec Sheet

PDF iconLamp and Sleeve Replacement Instructions