Viqua 650694-R D4 UV System 12 GPM 3/4" MNPT

Part Number: 650694-R

(You save $66.00 )

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Viqua 650694-R D4 UV System 12 GPM 3/4" MNPT

(You save $66.00 )
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Product Feature: LED Indicator

LED Indicator

Product Feature: Lamp Replacement Timer

Lamp Replacement Timer

Product Feature: Optional Solenoid Valve

Optional Solenoid Valve

Product Feature: Made in North America

Made in North America

The VIQUA D4 ultraviolet water treatment system provides a reliable and economical way to safeguard water at every faucet in your home, without the use of harsh chemicals.

As a point-of-entry (POE) water treatment solution designed for small to mid-sized homes (and some light commercial applications), the VIQUA D4 UV UV system protects from harmful microorganisms.

Made in North America, the compact D4 is VIQUA top-selling home ultraviolet system and allows for reliable treatment at flow rates up to 12 gpm.

To request international electrical plug types “F” (Europe), “G” (UK), and “I” (Australia) be included with your system at no charge, please email customer support, after ordering.

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

    • LED lights for system status monitoring
    • Counts down the days until UV lamp is due for replacement
    • Integrates with optional solenoid valve for automatic water shut-off when system errors occur
    • System made in Canada and/or USA


    • Flow Rate: 12 Gallons Per Minute
    • Application: Point-of-Entry
    • Capable of 100-240V, 50-60Hz 50W N. American Plug
    • Overall Dimensions: 20.5" x 4"
    • Inlet Dimensions: 3/4" MPT
    • Outlet Dimensions: 3/4" MPT