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Viqua VIQUA D4-V Model NSF Class B, 8.9 GPM UV System - 660042-R 660042-R

VIQUA D4-V+ Model NSF Class B, 8.9 GPM UV System - (660042-R)

4 - 6 weeks
$1,470.50 $1,600.00
(You save $129.50)


The VIQUA D4-V+ gives you confidence in your water supply with its third-party NSF certification and added UV sensor. As an NSF Class B system, the D4-V+ will reduce normally occurring nuisance microorganisms at 8.9 GPM, while the UV sensor gives feedback on disinfection performance. Capable of 100-240V, 50-60Hz.


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


nsf.pngNSF CLASS B: Meets NSF 55 Class B standards for recommended flow rate

sensor.pngUV SENSOR: Monitors/indicates UV dose intensity

led.pngLED STATUS MONITOR: Displays system components’ status and functionality

eol.pngEND-OF-LIFE TIMER: Counts down the days until annual lamp replacement

2xoutput.png2X OUTPUT: 2X the output of standard lamps


  • Flow Rate: 8.9 Gallons Per Minute
  • Application: Point-of-Entry
  • Power: 100-240V   50-60Hz   50W   N. American Plug
  • Overall Dimensions: 20.5" x 4"
  • Inlet Dimensions: 3/4" MPT
  • Outlet Dimensions: 3/4" MPT


  • Chamber: 10 Years
  • Electric: 3 Years
  • Lamp & Sleeve: 1 Year


PDF iconVIQUA D4-V+ Model UV System Manual

PDF iconVIQUA D4-V+ Spec Sheet

PDF iconLamp and Sleeve Replacement Instructions

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